JavaScript 日期判断

var a = "2013-05-23";
a = a.replace(/\./gi,"/").replace(/-/gi,"/"); 
var d = new Date(a); 
alert(isNaN(d.getDay()) ? "无效日期" :"正确日期")

 

posted @ 2013-02-28 23:32  csdnbbs  阅读(141)  评论(0编辑  收藏  举报