<script language=javascript>
function strDateTime(str)
{
   var r = str.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.getYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]);
}
alert(strDateTime("02-01-31"));
alert(strDateTime("03-01-41"));
</script>

解决方案 »

  1.   

    <script language=javascript>
    function strDateTime(str)
    {
       var r = str.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.getYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]);
    }
    alert(strDateTime("02/01/31"));
    alert(strDateTime("03-01-41"));
    alert(strDateTime("03/01/41"));
    </script>