JS-unicode编码转换
<!-- JS-&#unicode;编码转换 --><script type="text/javascript">var toHTML = {on: function(str) { var a = [], i = 0; for (; i < str.length;) a = str.charCodeAt(i++); return "&#" + a.join(";&#") + ";"},un: function(str) { return str.replace(/&#(x)?([^&]{1,5});?/g, function(a, b, c) { return String.fromCharCode(parseInt(c, b ? 16 : 10)) })}};//alert(toHTML.on("\"请输\""));//alert(toHTML.un("请输"));</script><!-- JS-unicode编码转换 --><script type="text/javascript">var toUN = {on: function(str) { var a = [], i = 0; for (;i< str.length;){ a = ("00" + str.charCodeAt(i++).toString(16)).slice( - 4); } return "\\u" + a.join("\\u")},un: function(str) { return unescape(str.replace(/\\/g, "%"))}};//var b = 'Today is a lice day';//alert(b.slice(-6,-2));var a = '"';alert(a.charCodeAt(0).toString(16).slice(-4));//alert(toUN.on("\"请输\""));//alert(toUN.un("\\u0022\\u8BF7\\u8F93\\u0022"));</script> 文章来源：http://hi.baidu.com/fegro/blog/item/b85b0e65361b9e36ab184cad.html
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