{"id":5156,"date":"2023-11-01T23:33:00","date_gmt":"2023-11-01T14:33:00","guid":{"rendered":"https:\/\/coralnet.co.jp\/wordpress\/?p=5156"},"modified":"2024-09-01T23:49:36","modified_gmt":"2024-09-01T14:49:36","slug":"2%e9%80%b2%e6%95%b0%e2%87%948%e9%80%b2%e6%95%b0%e2%87%9410%e9%80%b2%e6%95%b0%e2%87%9416%e9%80%b2%e6%95%b0%e5%a4%89%e6%8f%9b%e5%99%a8%ef%bd%9eweb%e3%83%84%e3%83%bc%e3%83%ab%e4%be%bf%e5%88%a9%e5%b8%b3","status":"publish","type":"post","link":"https:\/\/coralnet.co.jp\/wordpress\/?p=5156","title":{"rendered":"2\u9032\u6570\u21d48\u9032\u6570\u21d410\u9032\u6570\u21d416\u9032\u6570\u5909\u63db\u5668\uff5eWeb\u30c4\u30fc\u30eb\u4fbf\u5229\u5e33"},"content":{"rendered":"\n<p class=\"has-medium-font-size wp-block-paragraph\">Web\u30c4\u30fc\u30eb\u7b2c2\u5f3e\u3002\u4eca\u56de\u306f2\u9032\u6570\u21d48\u9032\u6570\u21d410\u9032\u6570\u21d416\u9032\u6570\u306e\u5207\u308a\u66ff\u3048\u304c\u3067\u304d\u308b\u5909\u63db\u5668\u3067\u3059\u3002\u95a2\u6570\u96fb\u5353\u306f\u307e\u305f\u5225\u306e\u6a5f\u4f1a\u306b\u3002\u6210\u679c\u7269\u3068\u3001\u5b9f\u88c5\u30b3\u30fc\u30c9\u3092\u5408\u308f\u305b\u3066\u516c\u958b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">10\u9032\u6570\u21d42\u9032\u6570\u30018\u9032\u6570\u300116\u9032\u6570\u5909\u63db\u5668<\/h2>\n\n\n\n<container>\n        \n        <style>\n            button\n            {\n                width:50px;\n                height:50px;\n            }\n \n        <\/style>\n\n<script>\n            function update_1( _v, _name ) \/\/  input tag \u3092\u66f4\u65b0\u3059\u308b\u95a2\u6570\n            {\n                if( _name == 'input2')\n                {\n                    document.querySelector(\"input[name=input2]\").value = _v\n                }else if( _name == 'input3')\n                {\n                    document.querySelector(\"input[name=input3]\").value = _v\n                \n                }else {\n                    document.querySelector(\"input[name=input1]\").value = _v\n \n                }\n            }\n\n            function append_1( _v, _name)  \/\/\u6570\u5b57\u30dc\u30bf\u30f3\u304c\u62bc\u3055\u308c\u305f\u306e\u3067\u6570\u5b57\u3092\u5f8c\u308d\u306b\u8ffd\u52a0\u3059\u308b\n            {\n                if(_name == \"input2\")\n                {\n                    document.querySelector(\"input[name=input2]\").value +=_v\n                } else if(_name == \"input3\")\n                {\n                    document.querySelector(\"input[name=input3]\").value +=_v\n                }else{\n                    document.querySelector(\"input[name=input1]\").value +=_v\n                }\n            }\n\n\n            function calc(_name ) \/\/\u300c\uff1d\u300d\u30dc\u30bf\u304c\u62bc\u3055\u308c\u305f\u306e\u3067\u8a08\u7b97\u3059\u308b\n            {\n                \n                if(_name == \"input2\")\n                {\n                    const v = document.querySelector(\"input[name=input2]\").value     \n                } else if(_name == \"input3\")\n                {\n                    const v = document.querySelector(\"input[name=input3]\").value     \n                }else{\n                    const v = document.querySelector(\"input[name=input1]\").value\n                }\n                try {\n                    const f = new Function('return  ' + v)\n                    update(f().toString(), _name)\n                        \n                } catch(_error){\n                    update(_error, _name) \/\/\u8a08\u7b97\u306b\u5931\u6557\u3057\u305f\u3089\u30a8\u30e9\u30fc\u5185\u5bb9\u3092\u901a\u77e5\n                }\n            \n            }\n\n           function dec2bin_1(_name) {\n                const v =goConvert2_1('input3'); \n                const f = new Function('return  ' + v)\n                update_1(f().toString(2), 'input3')\n                \n                document.getElementById('btn_bin1').style.backgroundColor = 'gray';\n                document.getElementById('btn_oct1').style.backgroundColor = 'white';\n                document.getElementById('btn_dec1').style.backgroundColor = 'white';\n                document.getElementById('btn_hex1').style.backgroundColor = 'white';\n                document.getElementById('btn1_2').style.backgroundColor = 'white';\n                document.getElementById('btn1_3').style.backgroundColor = 'white';\n                document.getElementById('btn1_4').style.backgroundColor = 'white';\n                document.getElementById('btn1_5').style.backgroundColor = 'white';\n                document.getElementById('btn1_6').style.backgroundColor = 'white';\n                document.getElementById('btn1_7').style.backgroundColor = 'white';\n                document.getElementById('btn1_8').style.backgroundColor = 'white';\n                document.getElementById('btn1_9').style.backgroundColor = 'white';\n                document.getElementById('btn1_A').style.backgroundColor = 'white';\n                document.getElementById('btn1_B').style.backgroundColor = 'white';\n                document.getElementById('btn1_C').style.backgroundColor = 'white';\n                document.getElementById('btn1_D').style.backgroundColor = 'white';\n                document.getElementById('btn1_E').style.backgroundColor = 'white';\n                document.getElementById('btn1_F').style.backgroundColor = 'white';\n                document.getElementById(\"btn1_2\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn1_3\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn1_4\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn1_5\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn1_6\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn1_7\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn1_8\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn1_9\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn1_A\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn1_B\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn1_C\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn1_D\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn1_E\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn1_F\").setAttribute(\"disabled\",true);\n            }\n\n\n            function dec2oct_1(_name)\n            {\n                const v =goConvert2_1('input3'); \n                const f = new Function('return  ' + v)\n                update_1(f().toString(8), 'input3')\n                document.getElementById('btn_bin1').style.backgroundColor = 'white';\n                document.getElementById('btn_oct1').style.backgroundColor = 'gray';\n                document.getElementById('btn_dec1').style.backgroundColor = 'white';\n                document.getElementById('btn_hex1').style.backgroundColor = 'white';\n                document.getElementById('btn1_2').style.backgroundColor = 'gray';\n                document.getElementById('btn1_3').style.backgroundColor = 'gray';\n                document.getElementById('btn1_4').style.backgroundColor = 'gray';\n                document.getElementById('btn1_5').style.backgroundColor = 'gray';\n                document.getElementById('btn1_6').style.backgroundColor = 'gray';\n                document.getElementById('btn1_7').style.backgroundColor = 'gray';\n                document.getElementById('btn1_8').style.backgroundColor = 'white';\n                document.getElementById('btn1_9').style.backgroundColor = 'white';\n                document.getElementById('btn1_A').style.backgroundColor = 'white';\n                document.getElementById('btn1_B').style.backgroundColor = 'white';\n                document.getElementById('btn1_C').style.backgroundColor = 'white';\n                document.getElementById('btn1_D').style.backgroundColor = 'white';\n                document.getElementById('btn1_E').style.backgroundColor = 'white';\n                document.getElementById('btn1_F').style.backgroundColor = 'white';\n\n                document.getElementById(\"btn1_2\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_3\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_4\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_5\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_6\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_7\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_8\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn1_9\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn1_A\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn1_B\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn1_C\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn1_D\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn1_E\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn1_F\").setAttribute(\"disabled\",true);\n            }\n\n\n            function dec2hex_1(_name)\n            {\n                const v =goConvert2_1('input3'); \n                const f = new Function('return  ' + v)\n                update_1(f().toString(16), 'input3')\n                document.getElementById('btn_bin1').style.backgroundColor = 'white';\n                document.getElementById('btn_oct1').style.backgroundColor = 'white';\n                document.getElementById('btn_dec1').style.backgroundColor = 'white';\n                document.getElementById('btn_hex1').style.backgroundColor = 'gray';\n                document.getElementById('btn1_2').style.backgroundColor = 'gray';\n                document.getElementById('btn1_3').style.backgroundColor = 'gray';\n                document.getElementById('btn1_4').style.backgroundColor = 'gray';\n                document.getElementById('btn1_5').style.backgroundColor = 'gray';\n                document.getElementById('btn1_6').style.backgroundColor = 'gray';\n                document.getElementById('btn1_7').style.backgroundColor = 'gray';\n                document.getElementById('btn1_8').style.backgroundColor = 'gray';\n                document.getElementById('btn1_9').style.backgroundColor = 'gray';\n                document.getElementById('btn1_A').style.backgroundColor = 'gray';\n                document.getElementById('btn1_B').style.backgroundColor = 'gray';\n                document.getElementById('btn1_C').style.backgroundColor = 'gray';\n                document.getElementById('btn1_D').style.backgroundColor = 'gray';\n                document.getElementById('btn1_E').style.backgroundColor = 'gray';\n                document.getElementById('btn1_F').style.backgroundColor = 'gray';\n                document.getElementById(\"btn1_2\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_3\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_4\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_5\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_6\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_7\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_8\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_9\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_A\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_B\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_C\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_D\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_E\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_F\").removeAttribute(\"disabled\");\n        \n            }\n\n            function other2dec_1(_name){\n                const v =goConvert2_1('input3'); \n                const f = new Function('return  ' + v)\n                update_1(f().toString(), 'input3')\n                \n                document.getElementById('btn_bin1').style.backgroundColor = 'white';\n                document.getElementById('btn_oct1').style.backgroundColor = 'white';\n                document.getElementById('btn_dec1').style.backgroundColor = 'gray';\n                document.getElementById('btn_hex1').style.backgroundColor = 'white';\n                document.getElementById('btn1_2').style.backgroundColor = 'gray';\n                document.getElementById('btn1_3').style.backgroundColor = 'gray';\n                document.getElementById('btn1_4').style.backgroundColor = 'gray';\n                document.getElementById('btn1_5').style.backgroundColor = 'gray';\n                document.getElementById('btn1_6').style.backgroundColor = 'gray';\n                document.getElementById('btn1_7').style.backgroundColor = 'gray';\n                document.getElementById('btn1_8').style.backgroundColor = 'gray';\n                document.getElementById('btn1_9').style.backgroundColor = 'gray';\n                document.getElementById('btn1_A').style.backgroundColor = 'white';\n                document.getElementById('btn1_B').style.backgroundColor = 'white';\n                document.getElementById('btn1_C').style.backgroundColor = 'white';\n                document.getElementById('btn1_D').style.backgroundColor = 'white';\n                document.getElementById('btn1_E').style.backgroundColor = 'white';\n                document.getElementById('btn1_F').style.backgroundColor = 'white';\n                document.getElementById(\"btn1_2\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_3\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_4\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_5\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_6\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_7\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_8\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn1_9\").setAttribute(\"disabled\",'true');\n                document.getElementById(\"btn1_A\").setAttribute(\"disabled\",'true');\n                document.getElementById(\"btn1_B\").setAttribute(\"disabled\",'true');\n                document.getElementById(\"btn1_C\").setAttribute(\"disabled\",'true');\n                document.getElementById(\"btn1_D\").setAttribute(\"disabled\",'true');\n                document.getElementById(\"btn1_E\").setAttribute(\"disabled\",'true');\n                document.getElementById(\"btn1_F\").setAttribute(\"disabled\",'true');\n            }\n\n\n\n            function goConvert2_1()\n            {\n                const v = document.querySelector(\"input[name = input3]\").value\n                let temp;\n                \/\/\u5909\u63db\u524d\u30fc\u306e\u5c5e\u6027\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002                \n                if ( document.getElementById('btn_bin1').style.backgroundColor == \"gray\"){\n                \/\/2\u9032\u6570\n                    try {\n                            temp = parseInt(v, 2)\n                            if (Number.isNaN(temp)){\n                            throw \"nan\"\n                            }\n                    }catch(_error){\n                        if(_error == \"nan\"){\n                            update_1('\u5165\u529b\u306f0\u304b1\u5c0f\u6570\u70b9\u3067\u3059','input2')\n                        }\n                        else{\n                            update_1(_error,'input2')\n                        }\n                        isError = 1\n                    }\n                }else if (document.getElementById('btn_oct1').style.backgroundColor == \"gray\"){\n                \/\/8\u9032\u6570\n                    \/\/\u6b63\u306e\u6570\n                    try {\n                        temp = parseInt(v, 8)\n                        if (Number.isNaN(temp)){\n                        throw \"nan\"\n                        }\n                    } catch(_error){\n                        if( _error == \"nan\"){\n                            update_1('\u5165\u529b\u306f0\uff5e7\u304b\u5c0f\u6570\u70b9\u3067\u3059', 'input2') \/\/\u8a08\u7b97\u306b\u5931\u6557\u3057\u305f\u3089\u30a8\u30e9\u30fc\u5185\u5bb9\u3092\u901a\u77e5\n                        } else{\n                            update_1(_error, 'input2') \/\/\u8a08\u7b97\u306b\u5931\u6557\u3057\u305f\u3089\u30a8\u30e9\u30fc\u5185\u5bb9\u3092\u901a\u77e5\n                        }  \n                    isError = 1\n                    }\n                }else if( document.getElementById('btn_dec1').style.backgroundColor == \"gray\"){\n                    temp = v;\n                \/\/10\u9032\u6570\n                }else if( document.getElementById('btn_hex1').style.backgroundColor == \"gray\"){\n                \/\/16\u9032\u6570\n                            \/\/\u6b63\u306e\u6570\n                    try {\n                        temp = parseInt(v, 16)\n                        if (Number.isNaN(temp)){\n                            throw \"nan\"\n                        }\n                    } catch(_error){\n                        if( _error == \"nan\"){\n                            update_1('\u5165\u529b\u306f0\uff5e9\u3001A\uff5eF\u304b\u5c0f\u6570\u70b9\u3067\u3059', 'input2') \/\/\u8a08\u7b97\u306b\u5931\u6557\u3057\u305f\u3089\u30a8\u30e9\u30fc\u5185\u5bb9\u3092\u901a\u77e5\n                        } else{\n                            update_1(_error, 'input2') \/\/\u8a08\u7b97\u306b\u5931\u6557\u3057\u305f\u3089\u30a8\u30e9\u30fc\u5185\u5bb9\u3092\u901a\u77e5\n                        }  \n                    isError = 1\n                    }\n                }\n                return temp;\n            }\n\n    <\/script>    \n            \n            <input style=\"font-size: 28px; text-align: right;\" name=\"input3\"><br \/>\n            <button onclick=\"dec2bin_1('input3') \" id =\"btn_bin1\"style=\"color:black;background-color:white;font-size:8px;border: 1px solid #333;\">BIN<\/button>\n            <button onclick=\"dec2oct_1('input3') \" id = \"btn_oct1\"style=\"color:black;background-color:white;font-size:8px;border: 1px solid #333;\">OCT<\/button>\n            <button onclick=\"other2dec_1('input3') \" id = \"btn_dec1\" style=\"color:black;background-color:gray;font-size:8px;border: 1px solid #333;\">DEC<\/button>\n            <button onclick=\"dec2hex_1('input3') \" id = \"btn_hex1\"style=\"color:black;background-color:white;font-size:8px;border: 1px solid #333;\">HEX<\/button>\n            <button onclick=\"update_1('','input3')\"style=font-size:8px;border: 1px solid #333;>CLR<\/button><\/br>\n            <button onclick=\"append_1('1','input3') \" id = \"btn1_1\" style=\"background-color:gray;\">1<\/button>\n            <button onclick=\"append_1('2','input3') \"id = \"btn1_2\"style=\"background-color:gray;\">2<\/button>\n            <button onclick=\"append_1('3','input3') \"id = \"btn1_3\" style=\"background-color:gray;\">3<\/button>\n            <button onclick=\"append_1( '4' ,'input3')\" id = \"btn1_4\" style=\"background-color:gray;\">4<\/button>\n            <button onclick=\"append_1( '5' ,'input3')\" id = \"btn1_5\" style=\"background-color:gray;\">5<\/button><br\/>\n            <button onclick=\"append_1( '6','input3' )\" id = \"btn1_6\" style=\"background-color:gray;\">6<\/button>\n            <button onclick=\"append_1( '7' ,'input3')\" id = \"btn1_7\" style=\"background-color:gray;\">7<\/button>\n            <button onclick=\"append_1( '8' ,'input3')\" id = \"btn1_8\" style=\"background-color:gray;\">8<\/button>\n            <button onclick=\"append_1( '9' ,'input3')\" id = \"btn1_9\" style=\"background-color:gray;\">9<\/button>\n            <button onclick=\"append_1( '0' ,'input3')\" id = \"btn1_0\" style=\"background-color:gray;\">0<\/button><br\/>\n            <button disabled onclick=\"append_1( 'A' ,'input3')\" id = \"btn1_A\" style=\"background-color:white;\">A<\/button>\n            <button disabled onclick=\"append_1( 'B' ,'input3')\" id = \"btn1_B\" style=\"background-color:white;\">B<\/button>\n            <button disabled onclick=\"append_1( 'C' ,'input3')\" id = \"btn1_C\" style=\"background-color:white;\">C<\/button>\n            <button disabled onclick=\"append_1( 'D' ,'input3')\" id = \"btn1_D\" style=\"background-color:white;\">D<\/button>\n            <button disabled onclick=\"append_1( 'E' ,'input3')\" id = \"btn1_E\" style=\"background-color:white;\">E<\/button>\n            <button disabled onclick=\"append_1( 'F' ,'input3')\" id = \"btn1_F\" style=\"background-color:white;\">F<\/button><br\/>  \n    <\/container>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u5165\u529b\u3057\u305f\u6570\u5024\u3092\u6307\u5b9a\u3057\u305fn\u9032\u6cd5\u306b\u5909\u63db\u3057\u3066\u304f\u308c\u308b\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2\u9032\u6570\u2192BIN<\/li>\n\n\n\n<li>8\u9032\u6570\u2192OCT<\/li>\n\n\n\n<li>10\u9032\u6570\u2192DEC<\/li>\n\n\n\n<li>16\u9032\u6570\u2192HEX<\/li>\n<\/ul>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u80cc\u666f\u304c\u30b0\u30ec\u30fc\u3068\u306a\u3063\u3066\u3044\u308b\u30dc\u30bf\u30f3\u304c\u73fe\u5728\u9078\u3070\u308c\u3066\u3044\u308b\u30e2\u30fc\u30c9\u3067\u3001\u305d\u3053\u304b\u3089\u5909\u63db\u3057\u305f\u3044\u30e2\u30fc\u30c9\u306e\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u3001\u5909\u63db\u5f8c\u306e\u5024\u3068\u3001\u9078\u629e\u3055\u308c\u305f\u30e2\u30fc\u30c9\u306e\u8272\u304c\u304b\u308f\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">CLR\u30dc\u30bf\u30f3\u3067\u30bb\u30eb\u306e\u30af\u30ea\u30a2\u3067\u3059\u3002\u524d\u56de\u306e\u96fb\u5353\u3068\u540c\u3058\u51e6\u7406\u3067\u3059\u304c\u3001\u30d0\u30e9\u30f3\u30b9\u3092\u8003\u616e\u3057\u3066\u3001CLR\u306e\u4f4d\u7f6e\u3092\u4e0a\u306b\u6301\u3063\u3066\u3044\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">WordPress\u306bJavascript\u3092\u7d44\u307f\u8fbc\u3080\u306e\u306f\u540c\u3058\u624b\u6cd5<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u524d\u56de\u306e\u96fb\u5353\u3068\u540c\u69d8\u3001\u3053\u306e\u5909\u63db\u51e6\u7406\u90e8\u5206\u3082Javascript\u3092\u4f7f\u7528\u3057\u307e\u3057\u305f\u3002wordpress\u3067Javascript\u3092\u53d6\u308a\u8fbc\u3080\u624b\u6cd5\u306f\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3092\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n<div class=\"related_article typesimple\"><a class=\"related_article__link no-icon\" href=\"https:\/\/coralnet.co.jp\/wordpress\/?p=5055\"><figure class=\"eyecatch of-cover thum\"><img loading=\"lazy\" decoding=\"async\" width=\"485\" height=\"485\" src=\"https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-485x485.png\" class=\"archives-eyecatch-image attachment-oc-post-thum wp-post-image\" alt=\"\" srcset=\"https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-485x485.png 485w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-300x300.png 300w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-150x150.png 150w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-144x144.png 144w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg.png 512w\" sizes=\"auto, (max-width: 485px) 45vw, 485px\" \/><\/figure><div class=\"related_article__meta archives_post__meta inbox\"><div class=\"related_article__ttl ttl\"><span class=\"labeltext\">\u95a2\u9023\u8a18\u4e8b<\/span>WordPress\u3067Javascript\u306e\u96fb\u5353\u3092\u4f5c\u3063\u3066\u307f\u305f\uff5eWeb\u30c4\u30fc\u30eb\u4fbf\u5229\u5e33<\/div><time class=\"time__date gf\">2024.09.01<\/time><\/div><\/a><\/div>\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u4eca\u56de\u3082\u540c\u3058\u3088\u3046\u306b\u30c7\u30b6\u30a4\u30f3\u3068\u6a5f\u80fd\u306b\u5206\u3051\u3066\u307f\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n<div class=\"add\"><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-2228902877130912\"\n     crossorigin=\"anonymous\"><\/script>\n<ins class=\"adsbygoogle\"\n     style=\"display:block; text-align:center;\"\n     data-ad-layout=\"in-article\"\n     data-ad-format=\"fluid\"\n     data-ad-client=\"ca-pub-2228902877130912\"\n     data-ad-slot=\"4177929872\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u30dc\u30bf\u30f3\u306e\u30ec\u30a4\u30a2\u30a6\u30c8<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u307e\u305a\u3001\u30dc\u30bf\u30f3\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u4ed5\u69d8\u3011<\/p>\n\n\n\n<ol class=\"wp-block-list has-medium-font-size\">\n<li>2\u9032\u6570\u30018\u9032\u6570\u300110\u9032\u6570\u300116\u9032\u6570\u305d\u308c\u305e\u308c\u3092\u5207\u308a\u66ff\u3048\u308b\u30dc\u30bf\u30f3\u3092\u4e26\u3079\u308b<\/li>\n\n\n\n<li>\u540c\u3058\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u8868\u8a18\u306e\u300cCLR\u300d\u3082\u307e\u3068\u3081\u308b\u3002<\/li>\n\n\n\n<li>\u30e2\u30fc\u30c9\u9078\u629e\u6642\u3001\u8272\u3092\u5909\u3048\u308b\u3002<\/li>\n\n\n\n<li>\u5165\u529b\u30ad\u30fc\u306f0\uff5e\uff19\u3001A,B,C,D,E,F\u3092\u7528\u610f\u3059\u308b\u3002<\/li>\n\n\n\n<li>\u5165\u529b\u30ad\u30fc\u306f\u9078\u629e\u3057\u305f\u30e2\u30fc\u30c9\u3067\u4f7f\u7528\u3057\u306a\u3044\u5834\u5408\u306f\u7121\u52b9\u5316\u3059\u308b\u3002<\/li>\n\n\n\n<li>\u521d\u671f\u9078\u629e\u306fDEC\uff0810\u9032\u6570\uff09\u3068\u3059\u308b\u3002<br><\/li>\n<\/ol>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u5909\u63db\u30c4\u30fc\u30eb\u306e\u30b3\u30fc\u30c9<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\n    &lt;div&gt;\n    &lt;input style=\"font-size: 28px; text-align: right;\" name=\"input1\"&gt;&lt;br \/&gt;\n    &lt;button onclick=\"dec2bin('input1') \" id =\"btn_bin\"style=\"color:black;background-color:white;\"&gt;BIN&lt;\/button&gt;\n    &lt;button onclick=\"dec2oct('input1') \" id = \"btn_oct\"style=\"color:black;background-color:white;\"&gt;OCT&lt;\/button&gt;\n    &lt;button onclick=\"other2dec('input1') \" id = \"btn_dec\" style=\"color:black;background-color:gray;\"&gt;DEC&lt;\/button&gt;\n    &lt;button onclick=\"dec2hex('input1') \" id = \"btn_hex\"style=\"color:black;background-color:white;\"&gt;HEX&lt;\/button&gt;\n    &lt;button onclick=\"update('','input1')\"&gt;CLR&lt;\/button&gt;&lt;\/br&gt;\n    &lt;button onclick=\"append('1','input1') \" id = \"btn_1\"&gt;1&lt;\/button&gt;\n    &lt;button onclick=\"append('2','input1') \"id = \"btn_2\"&gt;2&lt;\/button&gt;\n    &lt;button onclick=\"append('3','input1') \"id = \"btn_3\"&gt;3&lt;\/button&gt;\n    &lt;button onclick=\"append( '4' ,'input1')\" id = \"btn_4\"&gt;4&lt;\/button&gt;\n    &lt;button onclick=\"append( '5' ,'input1')\" id = \"btn_5\"&gt;5&lt;\/button&gt;&lt;br\/&gt;\n    &lt;button onclick=\"append( '6','input1' )\" id = \"btn_6\"&gt;6&lt;\/button&gt;\n    &lt;button onclick=\"append( '7' ,'input1')\" id = \"btn_7\"&gt;7&lt;\/button&gt;\n    &lt;button onclick=\"append( '8' ,'input1')\" id = \"btn_8\"&gt;8&lt;\/button&gt;\n    &lt;button onclick=\"append( '9' ,'input1')\" id = \"btn_9\"&gt;9&lt;\/button&gt;\n    &lt;button onclick=\"append( '0' ,'input1')\" id = \"btn_0\"&gt;0&lt;\/button&gt;&lt;br\/&gt;\n    &lt;button disabled onclick=\"append( 'A' ,'input1')\" id = \"btn_A\"&gt;A&lt;\/button&gt;\n    &lt;button disabled onclick=\"append( 'B' ,'input1')\" id = \"btn_B\"&gt;B&lt;\/button&gt;\n    &lt;button disabled onclick=\"append( 'C' ,'input1')\" id = \"btn_C\"&gt;C&lt;\/button&gt;\n    &lt;button disabled onclick=\"append( 'D' ,'input1')\" id = \"btn_D\"&gt;D&lt;\/button&gt;\n    &lt;button disabled onclick=\"append( 'E' ,'input1')\" id = \"btn_E\"&gt;E&lt;\/button&gt;\n    &lt;button disabled onclick=\"append( 'F' ,'input')\" id = \"btn_F\"&gt;F&lt;\/button&gt;&lt;br\/&gt;  \n    &lt;\/div&gt;<\/code><\/pre>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u5b9f\u969b\u306b\u8868\u793a\u3055\u305b\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002(\u307e\u3060\u62bc\u305b\u307e\u305b\u3093\uff09<\/p>\n\n\n\n<input style=\"font-size: 28px; text-align: right;\" name=\"input1\"><br \/>\n            <button onclick=\"dec2bin('input3') \" id =\"btn_bin3\"style=\"color:black;background-color:white;\">BIN<\/button>\n            <button onclick=\"dec2oct('input3') \" id = \"btn_oct3\"style=\"color:black;background-color:white;\">OCT<\/button>\n            <button onclick=\"other2dec('input3') \" id = \"btn_dec3\" style=\"color:black;background-color:gray;\">DEC<\/button>\n            <button onclick=\"dec2hex('input3') \" id = \"btn_hex3\"style=\"color:black;background-color:white;\">HEX<\/button>\n            <button onclick=\"update('','input3')\">CLR<\/button><\/br>\n            <button onclick=\"append('1','input3') \" id = \"btn3_1\">1<\/button>\n            <button onclick=\"append('2','input3') \"id = \"btn3_2\">2<\/button>\n            <button onclick=\"append('3','input3') \"id = \"btn3_3\">3<\/button>\n            <button onclick=\"append( '4' ,'input3')\" id = \"btn3_4\">4<\/button>\n            <button onclick=\"append( '5' ,'input3')\" id = \"btn3_5\">5<\/button><br\/>\n            <button onclick=\"append( '6','input3' )\" id = \"btn3_6\">6<\/button>\n            <button onclick=\"append( '7' ,'input3')\" id = \"btn3_7\">7<\/button>\n            <button onclick=\"append( '8' ,'input3')\" id = \"btn3_8\">8<\/button>\n            <button onclick=\"append( '9' ,'input3')\" id = \"btn3_9\">9<\/button>\n            <button onclick=\"append( '0' ,'input3')\" id = \"btn3_0\">0<\/button><br\/>\n            <button disabled onclick=\"append( 'A' ,'input3')\" id = \"btn3_A\">A<\/button>\n            <button disabled onclick=\"append( 'B' ,'input3')\" id = \"btn3_B\">B<\/button>\n            <button disabled onclick=\"append( 'C' ,'input3')\" id = \"btn3_C\">C<\/button>\n            <button disabled onclick=\"append( 'D' ,'input3')\" id = \"btn3_D\">D<\/button>\n            <button disabled onclick=\"append( 'E' ,'input3')\" id = \"btn3_E\">E<\/button>\n            <button disabled onclick=\"append( 'F' ,'input3')\" id = \"btn3_F\">F<\/button><br\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div class=\"wp-block-buttons is-style-big is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-daab01c3 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button stk-shiny-button is-style-rich_orange\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/px.a8.net\/svt\/ejp?a8mat=3T6E2X+EUNA0I+3GWO+65U42\" rel=\"nofollow\">\u30c6\u30c3\u30af\u30a2\u30ab\u30c7\u30df\u30fc\u3067\u5b66\u3079\u308b&lt;WordPress\u30b3\u30fc\u30b9&gt;<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading is-style-rich_orange stk-bound-button stk-shiny-button\">\u6a5f\u80fd\u306e\u5b9f\u88c5<\/h2>\n\n\n\n<h4 class=\"wp-block-heading\">\u7121\u52b9\u5316\u30dc\u30bf\u30f3\u306e\u5b9f\u88c5<\/h4>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u521d\u671f\u72b6\u614b\u3068\u3057\u3066\u300110\u9032\u6570\u4ee5\u5916\u306f\u7121\u52b9\u306b\u3057\u3066\u304a\u304d\u307e\u3059\u3002\u8996\u899a\u7684\u306b\u9078\u3070\u308c\u3066\u3044\u308b\u3082\u306e\u306e\u307f\u8272\u3092\u5909\u3048\u308b\u3060\u3051\u3067\u3001\u30dc\u30bf\u30f3\u81ea\u4f53\u306f\u3059\u3079\u3066\u6709\u52b9\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;button onclick=\"dec2bin('input3') \" id =\"btn_bin\"style=\"color:black;background-color:white;\"&gt;BIN&lt;\/button&gt;\n\n&lt;button onclick=\"dec2oct('input3') \" id = \"btn_oct\"style=\"color:black;background-color:white;\"&gt;OCT&lt;\/button&gt;\n\n&lt;button onclick=\"other2dec('input3') \" id = \"btn_dec\" style=\"color:black;background-color:gray;\"&gt;DEC&lt;\/button&gt;\n\n&lt;button onclick=\"dec2hex('input3') \" id = \"btn_hex\"style=\"color:black;background-color:white;\"&gt;HEX&lt;\/button&gt;<\/code><\/pre>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">style\u3092\u5225\u306b\u3057\u3066\u30af\u30ea\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u3068\u304d\u306b\u8272\u3092\u5909\u3048\u308b\u3068\u3044\u3046\u3084\u308a\u65b9\u3082\u3042\u308a\u305d\u3046\u3067\u3059\u304c\u3001\u3068\u308a\u3042\u3048\u305a\u7c21\u5358\u306a\u65b9\u6cd5\u3068\u3057\u3066\u3001\u521d\u671f\u72b6\u614b\u3067\u80cc\u666f\u8272\uff08<span class=\"pre--maker span-stk-maker-yellow\"><strong>background-color:white;<\/strong><\/span>\uff09\u8272\u5206\u3051\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2023\/11\/image-5.png\"><img loading=\"lazy\" decoding=\"async\" width=\"347\" height=\"70\" src=\"https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2023\/11\/image-5.png\" alt=\"\" class=\"wp-image-5182\" srcset=\"https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2023\/11\/image-5.png 347w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2023\/11\/image-5-300x61.png 300w\" sizes=\"auto, (max-width: 347px) 100vw, 347px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e2\u30fc\u30c9\u5207\u66ff\u6642\u306e\u30dc\u30bf\u30f3\u306e\u51e6\u7406\u3092\u5b9f\u88c5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u30e2\u30fc\u30c9\u5207\u66ff\u6642\u306e\u8868\u793a\u5909\u5316<\/h4>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u30e2\u30fc\u30c9\u5207\u66ff\u3057\u305f\u3089\u6709\u52b9\u306a\u8868\u793a\u3082\u304d\u308a\u304b\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u304d\u306e\u30a4\u30d9\u30f3\u30c8onClick()\u306b\u95a2\u6570\u3068\u3057\u3066\u8ffd\u52a0\u3057\u307e\u3059\u3002\u4f8b\u3068\u3057\u3066\u3001HEX\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u3068\u304d\u306e\u51e6\u7406\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u3010\u4ed5\u69d8\u3011<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li class=\"has-medium-font-size\">\u81ea\u5206\u306e\u30dc\u30bf\u30f3\u306e\u8272\u3092gray\u306b\u3059\u308b<\/li>\n\n\n\n<li class=\"has-medium-font-size\">\u81ea\u5206\u4ee5\u5916\u306e\u8272\u3092white\u306b\u3059\u308b\u3002<\/li>\n\n\n\n<li class=\"has-medium-font-size\">\u30bb\u30eb\u306b\u5165\u3063\u305f\u6570\u5b57\u309210\u9032\u6570\u306b\u5909\u63db\u3059\u308b<\/li>\n\n\n\n<li class=\"has-medium-font-size\">10\u9032\u6570\u306b\u5909\u63db\u3057\u305f\u5024\u309216\u9032\u6570\u306b\u5909\u63db\u3059\u308b\u3002<\/li>\n\n\n\n<li class=\"has-medium-font-size\">0\uff5e\uff19\u3001A\uff5eF\u3092\u6709\u52b9\u306b\u3059\u308b\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u6709\u52b9\u5316\u306f\u3053\u306e\u5834\u5408disable\u3092\u7121\u52b9\u306b\u3057\u3066\u3044\u307e\u3059\u304c\u3001enable\u3092\u30bb\u30c3\u30c8\u3059\u308b\u3067\u3082\u69cb\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>function dec2hex(_name)\n            {\n                const v =goConvert('input3'); \n                const f = new Function('return  ' + v)\n                update(f().toString(16), 'input3')\n                document.getElementById('btn_bin').style.backgroundColor = 'white';\n                document.getElementById('btn_oct').style.backgroundColor = 'white';\n                document.getElementById('btn_dec').style.backgroundColor = 'white';\n                document.getElementById('btn_hex').style.backgroundColor = 'gray';\n                document.getElementById(\"btn_2\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_3\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_4\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_5\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_6\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_7\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_8\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_9\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_A\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_B\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_C\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_D\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_E\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_F\").removeAttribute(\"disabled\");\n        \n            }<\/code><\/pre>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">n\u9032\u6570\u306e\u5909\u63db\u51e6\u7406\u306e\u5b9f\u88c5<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li class=\"has-medium-font-size\">n\u9032\u6570\u219210\u9032\u6570\u306fparsuInt()\u3067\u5909\u63db<\/li>\n\n\n\n<li class=\"has-medium-font-size\">10\u9032\u6570\u2192n\u9032\u6570\uff1atoString(n)\u3000n\u306f\u5909\u63db\u3059\u308bn\u9032\u6570<br><\/li>\n<\/ol>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">n\u9032\u6570\u2192\u4ed6\u306en\u9032\u6570\u3078\u306e\u4e00\u62ec\u5909\u63db\u306f\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u4e0a\u8a18\u3092\u4f7f\u3063\u3066<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong><span class=\"pre--maker span-stk-maker-pink\">n\u9032\u6570\u219210\u9032\u6570\u2192\u4ed6\u306en\u9032\u6570<\/span><\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u3068\u3044\u3046\u624b\u9806\u3067\u5b9f\u88c5\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">n\u9032\u6570\u219210\u9032\u6570\u306f\u4ee5\u4e0b\u306e\u3000<strong>goConvert2()<\/strong>\u3000\u3067\u5b9f\u65bd\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>function goConvert2()\n{\n\u3000\u3000\u3000\u3000const v = document.querySelector(\"input&#091;name = input3]\").value\u3000\u203b\uff11\n       let temp;\n       \/\/\u5909\u63db\u524d\u306e\u5c5e\u6027\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b                \n       if ( document.getElementById('btn_bin').style.backgroundColor == \"gray\"){\u3000\u203b\uff12\n           \/\/2\u9032\u6570\n           temp = parseInt(v, 2)\u203b\uff13\n       }else if (document.getElementById('btn_oct').style.backgroundColor == \"gray\"){\n           \/\/8\u9032\u6570\n           temp = parseInt(v, 8)\n       }else if( document.getElementById('btn_dec').style.backgroundColor == \"gray\"){\n           \/\/10\u9032\u6570\n           temp = v;\n       }else if( document.getElementById('btn_hex').style.backgroundColor == \"gray\"){\n           \/\/16\u9032\u6570\n           temp = parseInt(v, 16)\n       }\n       return temp;\n }<\/code><\/pre>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u203b\uff11\uff1a\u5909\u63db\u5143\u306e\u30c7\u30fc\u30bf\u3092\u5909\u6570v\u306b\u683c\u7d0d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u203b\uff12\uff1a\u5909\u66f4\u524d\u306e\u5c5e\u6027\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u30dc\u30bf\u30f3\u306e\u8272\u3067\u5224\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u203b\uff13\uff1av\u3092\u5909\u66f4\u524d\u306e\u5c5e\u6027\u306710\u9032\u6570\u306bparse\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u5909\u66f4\u524d\u306e\u5c5e\u6027\u30c1\u30a7\u30c3\u30af\u306f\u30dc\u30bf\u30f3\u306e\u8272\u3067\u5224\u5b9a\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u308c\u4ee5\u5916\u306b\u3082\u30d5\u30e9\u30b0\u3092\u30bb\u30c3\u30c8\u3057\u305f\u308a\u3001\u30dc\u30bf\u30f3\u3092\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u306b\u3059\u308b\u306a\u3069\u3084\u308a\u65b9\u306f\u3044\u308d\u3044\u308d\u3068\u3042\u308a\u305d\u3046\u3067\u3059\u3002\u4eca\u56de\u306f\u3082\u3068\u3082\u3068\u3042\u308b\u8cc7\u6e90\u3092\u4f7f\u3063\u3066\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">n\u9032\u6570\u219210\u9032\u6570\u3067\u5909\u63db\u5143\u306e\u6570\u5024\u309210\u9032\u6570\u306b\u3057\u305f\u3089\u3001\u6700\u7d42\u7684\u306a\u9078\u629e\u3057\u305f\u30e2\u30fc\u30c9\u306b\u5909\u63db\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list has-medium-font-size\">\n<li>dec2bin\uff1a10\u9032\u6570\u21922\u9032\u6570<\/li>\n\n\n\n<li>dec2oct\uff1a10\u9032\u6570\u21928\u9032\u6570<\/li>\n\n\n\n<li>other2dec\uff1a10\u9032\u6570\u4ee5\u5916\u219210\u9032\u6570<\/li>\n\n\n\n<li>dec2hex\uff1a10\u9032\u6570\u219216\u9032\u6570<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u4e2d\u8eab\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code> function dec2bin(_name) {\n \u3000\u3000\u3000const v =goConvert2(); \u203b\u30bb\u30eb\u306b\u5165\u529b\u3057\u305f\u5024\u3092\u4e00\u65e610\u9032\u6570\u306b\u623b\u3059\n       const f = new Function('return  ' + v)\n       update(f().toString(2), 'input3')\n\u3000\u203bv\u30922\u9032\u6570\u306b\u5909\u63db                \n  }<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>function dec2oct(_name) {\n \u3000\u3000\u3000const v =goConvert2(); \u203b\u30bb\u30eb\u306b\u5165\u529b\u3057\u305f\u5024\u3092\u4e00\u65e610\u9032\u6570\u306b\u623b\u3059\n       const f = new Function('return  ' + v)\n       update(f().toString(8), 'input3')\u3000\u203bv\u30928\u9032\u6570\u306b\u5909\u63db                \n  }<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>function other2dec(_name){\n       const v =goConvert2(); \u203b\u30bb\u30eb\u306b\u5165\u529b\u3057\u305f\u5024\u3092\u4e00\u65e610\u9032\u6570\u306b\u623b\u3059\n       const f = new Function('return  ' + v)\n       update(f().toString(), 'input3')\u3000\u203b\u5909\u63db\u306f\u4e0d\u8981\u3067\u6570\u5024\u3092\u51fa\u529b\u3059\u308b\n}<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>function dec2hex(_name) {\n \u3000\u3000\u3000const v =goConvert2(); \u203b\u30bb\u30eb\u306b\u5165\u529b\u3057\u305f\u5024\u3092\u4e00\u65e610\u9032\u6570\u306b\u623b\u3059\n       const f = new Function('return  ' + v)\n       update(f().toString(16), 'input3')\u3000\u203bv\u309216\u9032\u6570\u306b\u5909\u63db                \n  }<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">append\u3068update<\/h4>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u62bc\u4e0b\u3057\u305f\u30dc\u30bf\u30f3\u306e\u6570\u5024\u3092\u30bb\u30eb\u306b\u51fa\u529b\u3057\u305f\u308a\u3001\u5909\u63db\u3057\u305f\u7d50\u679c\u3092\u30bb\u30eb\u306b\u51fa\u529b\u3059\u308b\u95a2\u6570\u306f\u524d\u56de\u306e\u96fb\u5353\u3067\u3082\u4f5c\u6210\u3057\u305fappend\u3068update\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3067\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002javascript\u306f&lt;script&gt;\u30bf\u30b0\u3067\u56f2\u3080\u3053\u3068\u3067\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3092\u5148\u307b\u3069\u306e\u30ab\u30b9\u30bf\u30e0HTML\u30d6\u30ed\u30c3\u30af\u306b\u8ffd\u52a0\u3059\u308b\u3068\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<div class=\"related_article typesimple\"><a class=\"related_article__link no-icon\" href=\"https:\/\/coralnet.co.jp\/wordpress\/?p=5055\"><figure class=\"eyecatch of-cover thum\"><img loading=\"lazy\" decoding=\"async\" width=\"485\" height=\"485\" src=\"https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-485x485.png\" class=\"archives-eyecatch-image attachment-oc-post-thum wp-post-image\" alt=\"\" srcset=\"https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-485x485.png 485w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-300x300.png 300w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-150x150.png 150w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-144x144.png 144w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg.png 512w\" sizes=\"auto, (max-width: 485px) 45vw, 485px\" \/><\/figure><div class=\"related_article__meta archives_post__meta inbox\"><div class=\"related_article__ttl ttl\"><span class=\"labeltext\">\u95a2\u9023\u8a18\u4e8b<\/span>WordPress\u3067Javascript\u306e\u96fb\u5353\u3092\u4f5c\u3063\u3066\u307f\u305f\uff5eWeb\u30c4\u30fc\u30eb\u4fbf\u5229\u5e33<\/div><time class=\"time__date gf\">2024.09.01<\/time><\/div><\/a><\/div>\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b9\u30bf\u30a4\u30eb\u3092\u8abf\u6574\u3059\u308b<\/h4>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u30dc\u30bf\u30f3\u306e\u30b5\u30a4\u30ba\u3084\u5165\u529b\u30c6\u30ad\u30b9\u30c8\u306e\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u306e\u8abf\u6574\u3082\u524d\u56de\u306e\u96fb\u5353\u306e\u3082\u306e\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u305f\u3060\u3001\u30dc\u30bf\u30f3\u64cd\u4f5c\u3067\u8272\u304c\u5909\u308f\u3063\u305f\u308a\u3001\u64cd\u4f5c\u7121\u52b9\u306b\u3059\u308b\u8a2d\u5b9a\u306f\u95a2\u6570\u5185\u306b\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3082style\u5074\u306b\u6301\u3063\u3066\u3044\u3051\u308b\u3088\u3046\u306b\u3059\u308b\u306e\u304c\u4eca\u5f8c\u306e\u8ab2\u984c\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u3053\u308c\u3067\u3059\u3079\u3066\u306e\u6a5f\u80fd\u304c\u6574\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;body&gt;\n    &lt;container&gt;\n      \n        &lt;style&gt;\n            button\n            {\n                width:50px;\n                height:50px;\n            }\n \n        &lt;\/style&gt;\n\n&lt;script&gt;\n            function update( _v ) \/\/  input tag \u3092\u66f4\u65b0\u3059\u308b\u95a2\u6570\n            {\n                document.querySelector(\"input&#091;name=input3]\").value = _v\n            }\n\n            function append( _v)  \/\/\u4eca\u3042\u308b\u6570\u5b57\u306e\u5f8c\u308d\u306b\u8ffd\u52a0\u3059\u308b\n            {\n                document.querySelector(\"input&#091;name=input3]\").value +=_v\n            }\n\n\n\n            function dec2bin(_name) {\n                const v =goConvert(); \n                const f = new Function('return  ' + v)\n                update(f().toString(2))\n                \n                document.getElementById('btn_bin').style.backgroundColor = 'gray';\n                document.getElementById('btn_oct').style.backgroundColor = 'white';\n                document.getElementById('btn_dec').style.backgroundColor = 'white';\n                document.getElementById('btn_hex').style.backgroundColor = 'white';\n                document.getElementById(\"btn_2\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_3\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_4\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_5\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_6\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_7\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_8\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_9\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_A\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_B\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_C\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_D\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_E\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_F\").setAttribute(\"disabled\",true);\n                \n            }\n\n\n            function dec2oct(_name)\n            {\n                const v =goConvert(); \n                const f = new Function('return  ' + v)\n                update(f().toString(8))\n                document.getElementById('btn_bin').style.backgroundColor = 'white';\n                document.getElementById('btn_oct').style.backgroundColor = 'gray';\n                document.getElementById('btn_dec').style.backgroundColor = 'white';\n                document.getElementById('btn_hex').style.backgroundColor = 'white';\n                document.getElementById(\"btn_2\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_3\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_4\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_5\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_6\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_7\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_8\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_9\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_A\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_B\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_C\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_D\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_E\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_F\").setAttribute(\"disabled\",true);\n            }\n\n\n            function dec2hex(_name)\n            {\n                const v =goConvert(); \n                const f = new Function('return  ' + v)\n                update(f().toString(16))\n                document.getElementById('btn_bin').style.backgroundColor = 'white';\n                document.getElementById('btn_oct').style.backgroundColor = 'white';\n                document.getElementById('btn_dec').style.backgroundColor = 'white';\n                document.getElementById('btn_hex').style.backgroundColor = 'gray';\n                document.getElementById(\"btn_2\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_3\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_4\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_5\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_6\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_7\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_8\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_9\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_A\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_B\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_C\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_D\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_E\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_F\").removeAttribute(\"disabled\");\n        \n            }\n\n            function other2dec(_name){\n                const v =goConvert(); \n                const f = new Function('return  ' + v)\n                update(f().toString())\n                \n                document.getElementById('btn_bin').style.backgroundColor = 'white';\n                document.getElementById('btn_oct').style.backgroundColor = 'white';\n                document.getElementById('btn_dec').style.backgroundColor = 'gray';\n                document.getElementById('btn_hex').style.backgroundColor = 'white';\n                document.getElementById(\"btn_2\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_3\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_4\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_5\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_6\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_7\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_8\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_9\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_A\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_B\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_C\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_D\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_E\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_F\").setAttribute(\"disabled\",true);\n            }\n\n\n\n            function goConvert()\n            {\n                const v = document.querySelector(\"input&#091;name = input3]\").value\n                let temp;\n                \/\/\u5909\u63db\u524d\u306e\u5c5e\u6027\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b                \n                if ( document.getElementById('btn_bin').style.backgroundColor == \"gray\")\n{\n                \/\/2\u9032\u6570\n                temp = parseInt(v, 2)\n                }else if (document.getElementById('btn_oct').style.backgroundColor == \"gray\"){\n                \/\/8\u9032\u6570\n                    \/\/\u6b63\u306e\u6570\n                        temp = parseInt(v, 8)\n                }else if( document.getElementById('btn_dec').style.backgroundColor == \"gray\"){\n                    temp = v;\n                \/\/10\u9032\u6570\n                }else if( document.getElementById('btn_hex').style.backgroundColor == \"gray\"){\n                \/\/16\u9032\u6570\n                   temp = parseInt(v, 16)\n                }\n                return temp;\n            }\n\n    &lt;\/script&gt;    \n            \n            &lt;input style=\"font-size: 28px; text-align: right;\" name=\"input3\"&gt;&lt;br \/&gt;\n            &lt;button onclick=\"dec2bin() \" id =\"btn_bin\"style=\"color:black;background-color:white;\"&gt;BIN&lt;\/button&gt;\n            &lt;button onclick=\"dec2oct() \" id = \"btn_oct\"style=\"color:black;background-color:white;\"&gt;OCT&lt;\/button&gt;\n            &lt;button onclick=\"other2dec() \" id = \"btn_dec\" style=\"color:black;background-color:gray;\"&gt;DEC&lt;\/button&gt;\n            &lt;button onclick=\"dec2hex() \" id = \"btn_hex\"style=\"color:black;background-color:white;\"&gt;HEX&lt;\/button&gt;\n            &lt;button onclick=\"update('')\"&gt;CLR&lt;\/button&gt;&lt;\/br&gt;\n            &lt;button onclick=\"append('1') \" id = \"btn_1\"&gt;1&lt;\/button&gt;\n            &lt;button onclick=\"append('2') \"id = \"btn_2\"&gt;2&lt;\/button&gt;\n            &lt;button onclick=\"append('3') \"id = \"btn_3\"&gt;3&lt;\/button&gt;\n            &lt;button onclick=\"append( '4' )\" id = \"btn_4\"&gt;4&lt;\/button&gt;\n            &lt;button onclick=\"append( '5' )\" id = \"btn_5\"&gt;5&lt;\/button&gt;&lt;br\/&gt;\n            &lt;button onclick=\"append( '6' )\" id = \"btn_6\"&gt;6&lt;\/button&gt;\n            &lt;button onclick=\"append( '7')\" id = \"btn_7\"&gt;7&lt;\/button&gt;\n            &lt;button onclick=\"append( '8')\" id = \"btn_8\"&gt;8&lt;\/button&gt;\n            &lt;button onclick=\"append( '9')\" id = \"btn_9\"&gt;9&lt;\/button&gt;\n            &lt;button onclick=\"append( '0')\" id = \"btn_0\"&gt;0&lt;\/button&gt;&lt;br\/&gt;\n            &lt;button disabled onclick=\"append( 'A' )\" id = \"btn_A\"&gt;A&lt;\/button&gt;\n            &lt;button disabled onclick=\"append( 'B' )\" id = \"btn_B\"&gt;B&lt;\/button&gt;\n            &lt;button disabled onclick=\"append( 'C' )\" id = \"btn_C\"&gt;C&lt;\/button&gt;\n            &lt;button disabled onclick=\"append( 'D' )\" id = \"btn_D\"&gt;D&lt;\/button&gt;\n            &lt;button disabled onclick=\"append( 'E' )\" id = \"btn_E\"&gt;E&lt;\/button&gt;\n            &lt;button disabled onclick=\"append( 'F' )\" id = \"btn_F\"&gt;F&lt;\/button&gt;&lt;br\/&gt;  \n    &lt;\/container&gt;\n\n&lt;\/body&gt;<\/code><\/pre>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u3053\u308c\u3092\u8a18\u4e8b\u306e\u4e2d\u306b\u7d44\u307f\u8fbc\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<body>\n    <container>\n        \n        <style>\n            button\n            {\n                width:50px;\n                height:50px;\n                font-size: 30%;\n            }\n \n        <\/style>\n\n<script>\n            function update( _v ) \/\/  input tag \u3092\u66f4\u65b0\u3059\u308b\u95a2\u6570\n            {\n                document.querySelector(\"input[name=inputn]\").value = _v\n            }\n\n            function append( _v)  \/\/\u4eca\u3042\u308b\u6570\u5b57\u306e\u5f8c\u308d\u306b\u8ffd\u52a0\u3059\u308b\n            {\n                document.querySelector(\"input[name=inputn]\").value +=_v\n            }\n            function dec2bin(_name) {\n                const v =goConvert(); \n                const f = new Function('return  ' + v)\n                update(f().toString(2))\n                \n                document.getElementById('btn_bin').style.backgroundColor = 'gray';\n                document.getElementById('btn_oct').style.backgroundColor = 'white';\n                document.getElementById('btn_dec').style.backgroundColor = 'white';\n                document.getElementById('btn_hex').style.backgroundColor = 'white';\n                document.getElementById('btn_2').style.backgroundColor = 'white';\n                document.getElementById('btn_3').style.backgroundColor = 'white';\n                document.getElementById('btn_4').style.backgroundColor = 'white';\n                document.getElementById('btn_5').style.backgroundColor = 'white';\n                document.getElementById('btn_6').style.backgroundColor = 'white';\n                document.getElementById('btn_7').style.backgroundColor = 'white';\n                document.getElementById('btn_8').style.backgroundColor = 'white';\n                document.getElementById('btn_9').style.backgroundColor = 'white';\n                document.getElementById('btn_A').style.backgroundColor = 'white';\n                document.getElementById('btn_B').style.backgroundColor = 'white';\n                document.getElementById('btn_C').style.backgroundColor = 'white';\n                document.getElementById('btn_D').style.backgroundColor = 'white';\n                document.getElementById('btn_E').style.backgroundColor = 'white';\n                document.getElementById('btn_F').style.backgroundColor = 'white';\n                document.getElementById(\"btn_2\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_3\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_4\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_5\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_6\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_7\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_8\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_9\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_A\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_B\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_C\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_D\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_E\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_F\").setAttribute(\"disabled\",true);\n                \n            }\n\n\n            function dec2oct(_name)\n            {\n                const v =goConvert(); \n                const f = new Function('return  ' + v)\n                update(f().toString(8))\n                document.getElementById('btn_bin').style.backgroundColor = 'white';\n                document.getElementById('btn_oct').style.backgroundColor = 'gray';\n                document.getElementById('btn_dec').style.backgroundColor = 'white';\n                document.getElementById('btn_hex').style.backgroundColor = 'white';\n                document.getElementById('btn_2').style.backgroundColor = 'gray';\n                document.getElementById('btn_3').style.backgroundColor = 'gray';\n                document.getElementById('btn_4').style.backgroundColor = 'gray';\n                document.getElementById('btn_5').style.backgroundColor = 'gray';\n                document.getElementById('btn_6').style.backgroundColor = 'gray';\n                document.getElementById('btn_7').style.backgroundColor = 'gray';\n                document.getElementById('btn_8').style.backgroundColor = 'white';\n                document.getElementById('btn_9').style.backgroundColor = 'white';\n                document.getElementById('btn_A').style.backgroundColor = 'white';\n                document.getElementById('btn_B').style.backgroundColor = 'white';\n                document.getElementById('btn_C').style.backgroundColor = 'white';\n                document.getElementById('btn_D').style.backgroundColor = 'white';\n                document.getElementById('btn_E').style.backgroundColor = 'white';\n                document.getElementById('btn_F').style.backgroundColor = 'white';\n\n                document.getElementById(\"btn_2\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_3\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_4\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_5\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_6\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_7\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_8\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_9\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_A\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_B\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_C\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_D\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_E\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_F\").setAttribute(\"disabled\",true);\n            }\n\n\n            function dec2hex(_name)\n            {\n                const v =goConvert(); \n                const f = new Function('return  ' + v)\n                update(f().toString(16))\n                document.getElementById('btn_bin').style.backgroundColor = 'white';\n                document.getElementById('btn_oct').style.backgroundColor = 'white';\n                document.getElementById('btn_dec').style.backgroundColor = 'white';\n                document.getElementById('btn_hex').style.backgroundColor = 'gray';\n                document.getElementById('btn_2').style.backgroundColor = 'gray';\n                document.getElementById('btn_3').style.backgroundColor = 'gray';\n                document.getElementById('btn_4').style.backgroundColor = 'gray';\n                document.getElementById('btn_5').style.backgroundColor = 'gray';\n                document.getElementById('btn_6').style.backgroundColor = 'gray';\n                document.getElementById('btn_7').style.backgroundColor = 'gray';\n                document.getElementById('btn_8').style.backgroundColor = 'gray';\n                document.getElementById('btn_9').style.backgroundColor = 'gray';\n                document.getElementById('btn_A').style.backgroundColor = 'gray';\n                document.getElementById('btn_B').style.backgroundColor = 'gray';\n                document.getElementById('btn_C').style.backgroundColor = 'gray';\n                document.getElementById('btn_D').style.backgroundColor = 'gray';\n                document.getElementById('btn_E').style.backgroundColor = 'gray';\n                document.getElementById('btn_F').style.backgroundColor = 'gray';\n                document.getElementById(\"btn_2\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_3\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_4\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_5\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_6\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_7\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_8\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_9\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_A\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_B\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_C\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_D\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_E\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_F\").removeAttribute(\"disabled\");\n        \n            }\n\n            function other2dec(_name){\n                const v =goConvert(); \n                const f = new Function('return  ' + v)\n                update(f().toString())\n                \n                document.getElementById('btn_bin').style.backgroundColor = 'white';\n                document.getElementById('btn_oct').style.backgroundColor = 'white';\n                document.getElementById('btn_dec').style.backgroundColor = 'gray';\n                document.getElementById('btn_hex').style.backgroundColor = 'white';\n                document.getElementById('btn_2').style.backgroundColor = 'gray';\n                document.getElementById('btn_3').style.backgroundColor = 'gray';\n                document.getElementById('btn_4').style.backgroundColor = 'gray';\n                document.getElementById('btn_5').style.backgroundColor = 'gray';\n                document.getElementById('btn_6').style.backgroundColor = 'gray';\n                document.getElementById('btn_7').style.backgroundColor = 'gray';\n                document.getElementById('btn_8').style.backgroundColor = 'gray';\n                document.getElementById('btn_9').style.backgroundColor = 'gray';\n                document.getElementById('btn_A').style.backgroundColor = 'white';\n                document.getElementById('btn_B').style.backgroundColor = 'white';\n                document.getElementById('btn_C').style.backgroundColor = 'white';\n                document.getElementById('btn_D').style.backgroundColor = 'white';\n                document.getElementById('btn_E').style.backgroundColor = 'white';\n                document.getElementById('btn_F').style.backgroundColor = 'white';\n                document.getElementById(\"btn_2\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_3\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_4\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_5\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_6\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_7\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_8\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_9\").removeAttribute(\"disabled\");\n                document.getElementById(\"btn_A\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_B\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_C\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_D\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_E\").setAttribute(\"disabled\",true);\n                document.getElementById(\"btn_F\").setAttribute(\"disabled\",true);\n            }\n           function goConvert()\n            {\n                const v = document.querySelector(\"input[name = inputn]\").value\n                let temp;\n                \/\/\u5909\u63db\u524d\u306e\u5c5e\u6027\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b                \n                if ( document.getElementById('btn_bin').style.backgroundColor == \"gray\"){\n                \/\/2\u9032\u6570\n                    temp = parseInt(v, 2)\n                }else if (document.getElementById('btn_oct').style.backgroundColor == \"gray\"){\n                \/\/8\u9032\u6570\n                    \/\/\u6b63\u306e\u6570\n                        temp = parseInt(v, 8)\n                }else if( document.getElementById('btn_dec').style.backgroundColor == \"gray\"){\n                    temp = v;\n                \/\/10\u9032\u6570\n                }else if( document.getElementById('btn_hex').style.backgroundColor == \"gray\"){\n                \/\/16\u9032\u6570\n                   temp = parseInt(v, 16)\n                }\n                return temp;\n            }\n\n    <\/script>    \n            \n            <input style=\"font-size: 28px; text-align: right;\" name=\"inputn\"><br \/>\n            <button onclick=\"dec2bin() \" id =\"btn_bin\"style=\"color:black;background-color:white;font-size:8px;border: 1px solid #333;\">BIN<\/button>\n            <button onclick=\"dec2oct() \" id = \"btn_oct\"style=\"color:black;background-color:white;font-size:8px;border: 1px solid #333;\">OCT<\/button>\n            <button onclick=\"other2dec() \" id = \"btn_dec\" style=\"color:black;background-color:gray;font-size:8px;border: 1px solid #333;\">DEC<\/button>\n            <button onclick=\"dec2hex() \" id = \"btn_hex\"style=\"color:black;background-color:white;font-size:8px;border: 1px solid #333;\">HEX<\/button>\n            <button onclick=\"update('')\" style =\"font-size:8px; border: 1px solid #333;\">CLR<\/button><\/br>\n            <button onclick=\"append('1') \" id = \"btn_1\" style=\"background-color:gray;\">1<\/button>\n            <button onclick=\"append('2') \"id = \"btn_2\" style=\"background-color:gray;\">2<\/button>\n            <button onclick=\"append('3') \"id = \"btn_3\" style=\"background-color:gray;\">3<\/button>\n            <button onclick=\"append( '4' )\" id = \"btn_4\" style=\"background-color:gray;\">4<\/button>\n            <button onclick=\"append( '5' )\" id = \"btn_5\" style=\"background-color:gray;\">5<\/button><br\/>\n            <button onclick=\"append( '6' )\" id = \"btn_6\" style=\"background-color:gray;\">6<\/button>\n            <button onclick=\"append( '7')\" id = \"btn_7\" style=\"background-color:gray;\">7<\/button>\n            <button onclick=\"append( '8')\" id = \"btn_8\" style=\"background-color:gray;\">8<\/button>\n            <button onclick=\"append( '9')\" id = \"btn_9\" style=\"background-color:gray;\">9<\/button>\n            <button onclick=\"append( '0')\" id = \"btn_0\" style=\"background-color:gray;\">0<\/button><br\/>\n            <button disabled onclick=\"append( 'A' )\" id = \"btn_A\" style=\"background-color:white;\">A<\/button>\n            <button disabled onclick=\"append( 'B' )\" id = \"btn_B\" style=\"background-color:white;\">B<\/button>\n            <button disabled onclick=\"append( 'C' )\" id = \"btn_C\" style=\"background-color:white;\">C<\/button>\n            <button disabled onclick=\"append( 'D' )\" id = \"btn_D\" style=\"background-color:white;\">D<\/button>\n            <button disabled onclick=\"append( 'E' )\" id = \"btn_E\" style=\"background-color:white;\">E<\/button>\n            <button disabled onclick=\"append( 'F' )\" id = \"btn_F\" style=\"background-color:white;\">F<\/button><br\/>  \n    <\/container>\n\n<\/body>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u6570\u5024\u3092\u5165\u529b\u3057\u3001\u5909\u63db\u3057\u305f\u3044\u30e2\u30fc\u30c9\u306e\u30dc\u30bf\u30f3\u3092\u62bc\u4e0b\u307f\u307e\u3057\u3087\u3046\u3002\u601d\u3063\u305f\u901a\u308a\u306e\u5909\u63db\u304c\u3067\u304d\u307e\u3057\u305f\u304b\uff1f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">n\u9032\u6570\u306e\u5909\u63db\u5668\u3092\u4f5c\u308b\u3001\u307e\u3068\u3081<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Javascript\u3067n\u9032\u6570\u306e\u5909\u63db\u5668\u3092\u5b9f\u88c5\u3001\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002\u30dc\u30bf\u30f3\u64cd\u4f5c\u3067\u30b9\u30bf\u30a4\u30eb\u304c\u5909\u308f\u308b\u90e8\u5206\u306f\u95a2\u6570\u5185\u306b\u8a18\u8ff0\u3057\u3066\u304a\u308a\u3001\u30b9\u30bf\u30a4\u30eb\u30b7\u30fc\u30c8\u306b\u79fb\u690d\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u304c\u4eca\u5f8c\u306e\u8ab2\u984c\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u3053\u306e\u3042\u305f\u308a\u3082\u307e\u305f\u8abf\u3079\u3066\u7d39\u4ecb\u3067\u304d\u308c\u3070\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-buttons is-style-big is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-daab01c3 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-rich_orange stk-bound-button stk-shiny-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.amazon.co.jp\/gp\/bestsellers\/books\/492352\/ref=zg_bs_nav_books_2_466298\">Amazon \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u66f8\u7c4d\u58f2\u308c\u7b4b\u30e9\u30f3\u30ad\u30f3\u30b0<\/a><\/div>\n<\/div>\n\n\n<div class=\"cat_postlist typecard\" style=\"--stk-postlist_column_sp:50%;--stk-postlist_column_pc:25%;--stk-postlist_column_tb:25%;\"><ul class=\"cat_postlist__ul\"><li class=\"cat_postlist__li\"><a href=\"https:\/\/coralnet.co.jp\/wordpress\/?p=5608\" class=\"cat_postlist__link no-icon\"><figure class=\"eyecatch of-cover\"><img loading=\"lazy\" decoding=\"async\" width=\"485\" height=\"148\" src=\"https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2024\/06\/Adsense-e1718203347313-485x148.png\" class=\"archives-eyecatch-image attachment-oc-post-thum wp-post-image\" alt=\"\" srcset=\"https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2024\/06\/Adsense-e1718203347313-485x148.png 485w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2024\/06\/Adsense-e1718203347313-300x91.png 300w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2024\/06\/Adsense-e1718203347313.png 736w\" sizes=\"auto, (max-width: 485px) 45vw, 485px\" \/><\/figure><div class=\"postbody archives_post__meta\"><div class=\"ttl\">\u30a2\u30c9\u30bb\u30f3\u30b9\u3067\u300c\u7a0e\u6cd5\u4e0a\u306e\u5c45\u4f4f\u5730\u306b\u304a\u3051\u308b\u8ffd\u52a0\u306e\u7a0e\u52d9\u60c5\u5831\u304c\u5fc5\u8981\u3067\u3059\u300d\u3068\u51fa\u305f\u6642\u306e\u5bfe\u51e6\u65b9\u6cd5\u307e\u3068\u3081<\/div><time class=\"time__date gf\">2024.06.23<\/time><\/div><\/a><\/li><li class=\"cat_postlist__li\"><a href=\"https:\/\/coralnet.co.jp\/wordpress\/?p=5299\" class=\"cat_postlist__link no-icon\"><figure class=\"eyecatch of-cover\"><img loading=\"lazy\" decoding=\"async\" width=\"485\" height=\"485\" src=\"https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-485x485.png\" class=\"archives-eyecatch-image attachment-oc-post-thum wp-post-image\" alt=\"\" srcset=\"https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-485x485.png 485w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-300x300.png 300w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-150x150.png 150w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-144x144.png 144w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg.png 512w\" sizes=\"auto, (max-width: 485px) 45vw, 485px\" \/><\/figure><div class=\"postbody archives_post__meta\"><div class=\"ttl\">10\u9032\u6570\u30922\u9032\u6570\u306e\u6d6e\u52d5\u5c0f\u6570\u70b9\u3067\u5909\u63db\u3059\u308b\uff5eWeb\u30c4\u30fc\u30eb\u4fbf\u5229\u5e33<\/div><time class=\"time__date gf\">2024.10.20<\/time><\/div><\/a><\/li><li class=\"cat_postlist__li\"><a href=\"https:\/\/coralnet.co.jp\/wordpress\/?p=5269\" class=\"cat_postlist__link no-icon\"><figure class=\"eyecatch of-cover\"><img loading=\"lazy\" decoding=\"async\" width=\"485\" height=\"485\" src=\"https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-485x485.png\" class=\"archives-eyecatch-image attachment-oc-post-thum wp-post-image\" alt=\"\" srcset=\"https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-485x485.png 485w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-300x300.png 300w, 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class=\"ttl\">10\u9032\u6570\u3092\u56fa\u5b9a\u5c0f\u6570\u70b9\uff08Q\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\uff09\u3067\u8868\u73fe\u3059\u308b\uff5eWeb\u30c4\u30fc\u30eb\u4fbf\u5229\u5e33<\/div><time class=\"time__date gf\">2024.06.28<\/time><\/div><\/a><\/li><li class=\"cat_postlist__li\"><a href=\"https:\/\/coralnet.co.jp\/wordpress\/?p=5055\" class=\"cat_postlist__link no-icon\"><figure class=\"eyecatch of-cover\"><img loading=\"lazy\" decoding=\"async\" width=\"485\" height=\"485\" src=\"https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-485x485.png\" class=\"archives-eyecatch-image attachment-oc-post-thum wp-post-image\" alt=\"\" srcset=\"https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-485x485.png 485w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-300x300.png 300w, 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src=\"https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-485x485.png\" class=\"archives-eyecatch-image attachment-oc-post-thum wp-post-image\" alt=\"\" srcset=\"https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-485x485.png 485w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-300x300.png 300w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-150x150.png 150w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-144x144.png 144w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg.png 512w\" sizes=\"auto, (max-width: 485px) 45vw, 485px\" \/><\/figure><div class=\"postbody archives_post__meta\"><div class=\"ttl\">2\u9032\u6570\u21d48\u9032\u6570\u21d410\u9032\u6570\u21d416\u9032\u6570\u5909\u63db\u5668\uff5eWeb\u30c4\u30fc\u30eb\u4fbf\u5229\u5e33<\/div><time class=\"time__date gf\">2024.09.01<\/time><\/div><\/a><\/li><li class=\"cat_postlist__li\"><a href=\"https:\/\/coralnet.co.jp\/wordpress\/?p=5241\" class=\"cat_postlist__link no-icon\"><figure class=\"eyecatch of-cover\"><img loading=\"lazy\" decoding=\"async\" width=\"485\" height=\"485\" src=\"https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-485x485.png\" class=\"archives-eyecatch-image attachment-oc-post-thum wp-post-image\" alt=\"\" srcset=\"https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-485x485.png 485w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2022\/01\/f_f_business_30_s512_f_business_30_2bg-300x300.png 300w, 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src=\"https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2023\/02\/f_f_business_14_s512_f_business_14_0bg-485x485.png\" class=\"archives-eyecatch-image attachment-oc-post-thum wp-post-image\" alt=\"\" srcset=\"https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2023\/02\/f_f_business_14_s512_f_business_14_0bg-485x485.png 485w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2023\/02\/f_f_business_14_s512_f_business_14_0bg-300x300.png 300w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2023\/02\/f_f_business_14_s512_f_business_14_0bg-150x150.png 150w, https:\/\/coralnet.co.jp\/wordpress\/wp-content\/uploads\/2023\/02\/f_f_business_14_s512_f_business_14_0bg.png 512w\" sizes=\"auto, (max-width: 485px) 45vw, 485px\" \/><\/figure><div class=\"postbody archives_post__meta\"><div class=\"ttl\">\u30102023\u5e74\u7248\u3011\u691c\u7d22\u9806\u4f4d\u30c4\u30fc\u30eb\u7121\u6599\u7248\u306e\u6bd4\u8f03\u30fbGRC\u30fbRankTracker<\/div><time class=\"time__date 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