/*
===========================================
//是否是正确的短日期
===========================================
*/
String.prototype.isShortDate = function()
{
var r = this.replace(/(^\s*)|(\s*$)/g, "").match(/^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2})$/);
if(r==null)
{
return false;
}
var d = new Date(r[1], r[3]-1, r[4]);
return (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]);
}alert("2004-10-10".isDate());
===========================================
//是否是正确的短日期
===========================================
*/
String.prototype.isShortDate = function()
{
var r = this.replace(/(^\s*)|(\s*$)/g, "").match(/^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2})$/);
if(r==null)
{
return false;
}
var d = new Date(r[1], r[3]-1, r[4]);
return (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]);
}alert("2004-10-10".isDate());
Function checkTime(Value)
checkTime = IsDate(Value)
End Function
</script>
<script language="javascript">
var str1="2004-12-20";
var str2="2004-1220";
alert(checkTime(str1));
alert(checkTime(str2));
</script>