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<html>
<head>
<title>利用正则表达法除去字符串中的重复字符</title>
</head>
<body>
<script language="javascript">
str = "Google"
str1 = str.replace(/(.).*\1/g,"$1")
document.write(str + "<br>");
document.write(str1);
</script>
</body>
</html>
CSS代码...
JS代码...
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