<script type="textjavascript">
var jmz = {};
jmz.GetLength = function(str) {
///<summary>获得字符串实际长度，中文2，英文1</summary>
///<param name="str">要获得长度的字符串</param>
var realLength = 0, len = str.length, charCode = -1;
for (var i = 0; i < len; i++) {
charCode = str.charCodeAt(i);
if (charCode >= 0 && charCode <= 128)
realLength += 1;
else
realLength += 2;
}
return realLength;
};
</script>
<html>
<input type="button" value="button" onclick="alert(jmz.GetLength('lixioahui'));" />
</html>
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