<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<SCRIPT LANGUAGE="JavaScript">
<!--
function init(){
var timeS="2006-12-20 12:23:55";
if(timeS.match(/^([0-9]{4})-([0-9]{2})-([0-9]{2})([ ])([0-9]{2}):([0-9]{2}):([0-9]{2})$/)==null )
{
alert("时间格式输入有误，请检查！");
return;
}
else
{
alert("正确");
}
}
//-->
</SCRIPT>
</HEAD><BODY onload="init();"></BODY>
</HTML>
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<SCRIPT LANGUAGE="JavaScript">
<!--
function init(){
var timeS="2006-12-20 12:23:55";
if(timeS.match(/^([0-9]{4})-([0-9]{2})-([0-9]{2})([ ])([0-9]{2}):([0-9]{2}):([0-9]{2})$/)==null )
{
alert("时间格式输入有误，请检查！");
return;
}
else
{
alert("正确");
}
}
//-->
</SCRIPT>
</HEAD><BODY onload="init();"></BODY>
</HTML>
String.prototype.isTime = function()
{
var r = this.match(/^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2}) (\d{1,2}):(\d{1,2}):(\d{1,2})$/);
if(r==null)return false; var d = new Date(r[1], r[3]-1,r[4],r[5],r[6],r[7]);
return (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]&&d.getHours()==r[5]&&d.getMinutes()==r[6]&&d.getSeconds()==r[7]);
}
alert("2002-1-31 12:34:56".isTime());
alert("2001-2-29 12:54:56".isTime());
alert("2002-1-41 12:00:00".isTime());
</script>