<script>
function trim(str) {
if (str == null) {
return "";
}
return str.replace(/^\s*(.*?)[\s\n]*$/g,'$1');
}
var s=" hello ";
document.writeln("1"+trim(s)+"1");
document.write("1"+s+"1");
</script>
/***********************/
i n Javascript:
去掉leading/trailing 空格: str = str.replace(/^\s+|\s+$/g,"");
去掉all空格: str = str.replace(/\s+/g,"");
posted on 2007-11-19 15:34
Crying 阅读(5963)
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