下面是一个完整的检测 YYYY/MM/DD的 自己改吧 没时间帮你改
function Date_Ex(value1)
{
var strDate = value1;
if (strDate.length == 0) return -1;
var reg = /^(\d{1,4})(\/|\/)(\d{1,2})\2(\d{1,2})/;
var r = strDate.match(reg);
if (r == null)
{
return -1;
} if (r[1] < 1850 || r[1] > 2100)
{
return -4;
}
if (r[3] < 1 || r[3] >12)
{
return -5;
}
var d = new Date(r[1], r[3]-1,r[4]);
if (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4])
{
return value1;
}
else
{
return -6;
}
return value1;
}
function Date_Ex(value1)
{
var strDate = value1;
if (strDate.length == 0) return -1;
var reg = /^(\d{1,4})(\/|\/)(\d{1,2})\2(\d{1,2})/;
var r = strDate.match(reg);
if (r == null)
{
return -1;
} if (r[1] < 1850 || r[1] > 2100)
{
return -4;
}
if (r[3] < 1 || r[3] >12)
{
return -5;
}
var d = new Date(r[1], r[3]-1,r[4]);
if (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4])
{
return value1;
}
else
{
return -6;
}
return value1;
}
function strDate(str){
var reg = /^(\d{1,4})(- ¦\/)(\d{1,2})\2(\d{1,2})$/;
var r = str.match(reg);
if(r==null)return false;
var d= new Date(r[1], r[3]-1,r[4]);
var newStr=d.getFullYear()+r[2]+(d.getMonth()+1)+r[2]+d.getDate()
return newStr==str
}
alert(strDate("2002-1-31"))
alert(strDate("2002-2-31"))
alert(strDate("2002-1-41"))
</script>
2.1 短时间,形如 (13:04:06)
function isTime(str)
{
var a = str.match(/^(\d{1,2})(:)?(\d{1,2})\2(\d{1,2})$/);
if (a == null) {alert('输入的参数不是时间格式'); return false;}
if (a[1]>24 || a[3]>60 || a[4]>60)
{
alert("时间格式不对");
return false
}
return true;
}
2.2 短日期,形如 (2003-12-05)
function strDateTime(str)
{
var r = str.match(/^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2})$/);
if(r==null)return false;
var d= new Date(r[1], r[3]-1, r[4]);
return (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]);
}
2.3 长时间,形如 (2003-12-05 13:04:06)
function strDateTime(str)
{
var reg = /^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2}) (\d{1,2}):(\d{1,2}):(\d{1,2})$/;
var r = str.match(reg);
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]);
}