站长资源网络编程
javascript下正则匹配百分比的代码
简介
<script language="javascript">
var re = /^-?\d+%$/;
alert(re.test('50%'));
alert(re.test('-25%'));
alert(re.test('3a5%'));
</script>
var re = /^-?\d+%$/;
alert(re.test('50%'));
alert(re.test('-25%'));
alert(re.test('3a5%'));
</script>