javascript:中文等字符转成unicode

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 <title>chinese word convert unicode using Java/JavaScript String Literals ：IE 9+ 塘㙍镇 windowsXP 对一些比较少用的生僻字难输入显示 Window 7好些  </title>

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                 行政区划</h3>

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                         吴川市辖5个街道（梅菉、博铺、海滨、塘尾、大山江），10个镇（兰石镇、覃巴镇、吴阳镇、黄坡镇、振文镇、樟铺镇、塘㙍镇、长岐镇、浅水镇、王村港镇）。</li>

                     <li>

                         联系方式：塘 <script type="text/javascript" charset="utf-8">document.write(unescape('\u364D'));</script> 镇<script type="text/javascript" charset="utf-8">document.write(unescape('%u20AC \xDCbergr\xF6\xDFe  \u5858\u364D\u9547'));</script> </li>

                     <li>

                         区号：0759 塘㙍镇（㙍字为“土、叕”两字合为一字IE9+ 以上显示正常。否则要安装字库才为正常显示）塗聚文</li>

                     <li>

                         邮编：440883 Unicode编码：

     十进制：13901

     UTF-8：E3 99 8D

     UTF-16：364D

     UTF-32：0000364D

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             <input id="i0" name="lang" onclick="refresh()" type="radio" checked/><label for="i0" title="\u00FF only">Java String Encoder</label><br/>

 <input id="i1" name="lang" onclick="refresh()" type="radio"/><label for="i1" title="\xFF and \u0100">JavaScript String Encoder</label>

 <textarea onkeyup="refresh()" rows="8" cols="100">// Paste some Java or JavaScript code into this window.

 german = "&Uuml;bergr&ouml;&szlig;e 塘㙍镇";

 smilie = "☺";</textarea>

 <pre onclick="select(this)">This encoding utility requires JavaScript.</pre>

 <script type="text/javascript">

 //from: http://maettig.com/code/javascript/encode-javascript-string-in-140byt.es.html

 //http://www.unicodetools.com/unicode/convert-to-html.php

 //http://zh.wiktionary.org/zh/%E3%99%8D

 // Version history:

 //function(a){return a.replace(/[^ -~]/g,function(b){b=b.charCodeAt(0);return'\\'+(b<256?'x':b<4096?'u0':'u')+b.toString(16).toUpperCase()})}

 //function f(a,b){return++b?'\\'+((a=a.charCodeAt(0))>>12?'u':a>>8?'u0':'x')+a.toString(16).toUpperCase():a.replace(/[^ -~]/g,f)}

 //function(a){return a.replace(/[^ -~]/g,function(b){b=b.charCodeAt(0);return'\\'+(b>>12?'u':b>>8?'u0':'x')+b.toString(16).toUpperCase()})}

 //function(a){return a.replace(/[^ -~]/g,function(b){return'\\'+((b=b.charCodeAt(0))>>12?'u':b>>8?'u0':'x')+b.toString(16).toUpperCase()})}

 //function f(a,b){return b>=0?'\\'+((a=a.charCodeAt(0))<256?'x':a<4096?'u0':'u')+a.toString(16).toUpperCase():a.replace(/[^ -~]/g,f)}

 //function f(a,b){return++b?'\\'+((a=a.charCodeAt(0))<256?'x':a<4096?'u0':'u')+a.toString(16).toUpperCase():a.replace(/[^\0-~]/g,f)}

 //function g(a,b){return++b?'\\'+((a=a.charCodeAt(0))>>12?'u':a>>8?'u0':'x')+a.toString(16).toUpperCase():a.replace(/[^\0-~]/g,g)}

 //function g(a,b){return++b?'\\'+((a=a.charCodeAt())>>12?'u':a>>8?'u0':'x')+a.toString(16).toUpperCase():a.replace(/[^\0-~]/g,g)}

 //function f(a,b){return++b?'\\u'+((a=a.charCodeAt(0))>>12?'':a>>8?'0':'00')+a.toString(16).toUpperCase():a.replace(/[^ -~]/g,f)}

 //function f(a,b){return++b?'\\u'+(65536|a.charCodeAt(0)).toString(16).slice(-4).toUpperCase():a.replace(/[^ -~]/g,f)}

 //function f(a,b){return++b?'\\u'+('00'+a.charCodeAt(0).toString(16)).slice(-4).toUpperCase():a.replace(/[^\0-~]/g,f)}

 //function f(a,b){return++b?'\\u'+('00'+a.charCodeAt().toString(16)).slice(-4).toUpperCase():a.replace(/[^\0-~]/g,f)}

 // 127 bytes

 var encodeJavaScriptString = function f(a, b)

 {

   return ++b                                 //`b` is a number (including 0) when `replace` calls the function

     ? '\\' + (                               //all escape sequences start with a backslash

       (a = a.charCodeAt()) >> 12             //all characters from U+1000 and above

         ? 'u'                                //must start with `\u`

         : a >> 8                             //all characters from U+0100 to U+0FFF

           ? 'u0'                             //must start with `\u0`

           : 'x'                              //characters from U+007F to U+00FF can start with `\u00` or `\x`

       ) + a.toString(16).toUpperCase()       //add the upper case hex string (it does not contain leading zeros)

     : a.replace(/[^\0-~]/g, f)               //else call the function for all non-ASCII characters (all except U+0000 to U+007E)

 }

 // 115 bytes

 var encodeJavaString = function e(a, b)

 {

   return ++b                                 //`b` is a number when `replace` calls the function

     ? '\\u' +                                //in Java all escape sequences must start with `\u`

       ('00' + a.charCodeAt().toString(16))   //build a hex string with at least 4 characters

       .slice(-4).toUpperCase()               //use the last 4 characters and make them upper case

     : a.replace(/[^\0-~]/g, e)               //else call the function for all non-ASCII characters (all except U+0000 to U+007E)

 }

 // 89 bytes

 var select = function(a, b)

 {

   b = document.createRange();

   b.selectNode(a);

   window.getSelection().addRange(b)

 }

 var refresh = function()

 {

   var t = document.getElementsByTagName('TEXTAREA')[0];

   var p = document.getElementsByTagName('PRE')[0];

   var f = document.getElementById('i1').checked ? encodeJavaScriptString : encodeJavaString;

   p.firstChild.data = f(t.value).replace(/\r\n/g, '\n');

 }

 refresh();

 </script>

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javascript:中文等字符转成unicode

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