<script> /* *js Unicode编码转换 */ var decToHex = function (str) { var res = []; for (var i = 0; i < str.length; i++) res[i] = ("00" + str.charCodeAt(i).toString(16)).slice(-4); return "\\u" + res.join("\\u"); } var hexToDec = function (str) { str = str.replace(/\\/g, "%"); return unescape(str); } var str = decToHex("PHP二次开发:www.php2.cc"); alert("编码后:" + str + "\n\n解码后:" + hexToDec(str)); </script>