//用于日期的文本框 name = indate
function check1(form)
{
for (i = 0; i {
if (form.elements[i].value == )
{
alert(请填写完整!)
form.elements[i].focus();
return;
}
if (form.elements[i].name == indate)
{
var date = form.elements[i].value;
len = date.length;
var datearray = date.split(-)
//alert(datearray[1]);
var year = parseint(datearray[0]);
var month = parseint(datearray[1]);
var day = parseint(datearray[2]);
if (len == )
{
alert(时间不能为空);
return;
}
else if (len > 10)
{
alert(日期格式不正确);
return;
}
else if (isnan(year))
{
alert(日期格式不正确);
return;
}
else if ((year > 9999) || (year {
alert(日期格式不正确);
return;
}
else if (isnan(month))
{
alert(日期格式不正确);
return;
}
else if ((month > 12) || (month {
alert(日期格式不正确);
return;
}
else if (isnan(day))
{
alert(日期格式不正确);
return;
}
else
{
switch (month)
{
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
if ((dat 31))
{
alert(日期格式不正确);
return;
}
break;
case 4:
case 6:
case 9:
case 11:
if ((day 30))
{
alert(日期格式不正确);
return;
}
break;
default:
if ((year % 100 == 0) && (year % 4 == 0))
{
if ((day 29))
{
alert(日期格式不正确);
return;
}
}
else
{
if ((day 28))
{
alert(日期格式不正确);
return;
}
}
}
}
}
}
form.submit();
}