function isDate(str)
{
var re = /,/g;
str = str.replace(re,"/");
re=/-/g;
str = str.replace(re,"/");
var dt=new Date(str);
return !isNaN(dt);
}
str = "2001,11-21 ";
alert(isDate(str)); ------------
只要按照年月日的顺序即可,中间间隔以"," "-"
{
var re = /,/g;
str = str.replace(re,"/");
re=/-/g;
str = str.replace(re,"/");
var dt=new Date(str);
return !isNaN(dt);
}
str = "2001,11-21 ";
alert(isDate(str)); ------------
只要按照年月日的顺序即可,中间间隔以"," "-"
{
var stemp=form.sMonth.options[form.sMonth.selectedIndex].value;
select case stemp
case 1,3,5:MaxDay=31;
case 2:MaxDay=29;
default:MaxDay=30; form.sDay.length=maxday;
}in jsp:
<select name="sMonth" onChange="checkDate(this)"> <select name="sDay">
<%for i=1 to maxday%>
<option value=i><%=i></option>
<%next%>