求一日期格式为20050330的正则表达式,急!
如上!! 问题点数:20、回复次数:2Top
1 楼meizz(梅花雪)回复于 2005-03-30 08:34:02 得分 20
<script language=javascript>
String.prototype.isDate = function()
{
var r = this.match(/^(\d{4})(\d{2})(\d{2})$/);
if(r==null)return false; var d = new Date(r[1], r[2]-1, r[3]);
return (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[2]&&d.getDate()==r[3]);
}
alert("20020131".isDate());
alert("20020141".isDate());
</script>Top
2 楼dwfxh123(甜瓜)回复于 2005-03-30 09:00:55 得分 0
meizz(梅花雪):我用的你的那个日期的控件,我怎么变不成20050330的格式啊Top




