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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=gbk">
<meta name="generator" content="PSPad editor, www.pspad.com">
<title></title>
</head>
<body>
<input type=text value="东岳大街123号C座" id="test" name="test"><button >测试</button>
</body>
<script type="text/javascript">
function getBytesLength(str) {
// 在GBK编码里,除了ASCII字符,其它都占两个字符宽
return str.replace(/[^\x00-\xff]/g, 'xx').length;
}
function showLen(){
var word = document.getElementById("test").value;
alert(getBytesLength(word));
}
</script>
</html> |
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