清华大佬耗费三个月吐血整理的几百G的资源，免费分享！....>>>
<html>
<head>
<script type="text/javascript" src="jquery-1.6-min.js"></script>
<script type="text/javascript">
jQuery.noConflict();
jQuery(function ($) {
var $birthYear = $('.gbiaps_birthday_year');
var year = new Date().getFullYear();
$('<option value="' + (year - 1) + '" selected="selected" >' + (year - 1) + '</option>').appendTo($birthYear);
for (var i = 2; i <= 100; i++) {
var y = year - i;
$('<option value="' + y + '" >' + y + '</option>').appendTo($birthYear);
}
var $birthMonth = $('.gbiaps_birthday_month');
$('<option value="1" selected="selected">1</option>').appendTo($birthMonth);
for (var m = 2; m <= 12; m++) {
$('<option value="' + m + '">' + m + '</option>').appendTo($birthMonth);
}
var $birthDay = $('.gbiaps_birthday_day');
$('<option value="1" selected="selected">1</option> ').appendTo($birthDay);
for (var d = 2; d <= 31; d++) {
$('<option value="' + d + '" >' + d + '</option> ').appendTo($birthDay);
}
$birthYear.change(onBirthChange);
$birthMonth.change(onBirthChange);
$birthDay.change(onBirthChange);
function onBirthChange() {
var year = $birthYear.find('option:selected').val();
var month = $birthMonth.find('option:selected').val();
var day = $birthDay.find('option:selected').val();
// console.log('year: '+year+' month : '+month+" day: "+day);
switch (month - 0) {
case 4:
case 6:
case 9:
case 11:
if (day > 30) {
setBirthDate(year, month, 30);
}
$birthDay.find('option[value="29"]').show();
$birthDay.find('option[value="30"]').show();
$birthDay.find('option[value="31"]').hide();
break;
case 2:
if (!isLeapYear(year)) {
$birthDay.find('option[value="29"]').hide();
if (day > 28)
setBirthDate(year, 2, 28);
} else if (day > 29) {
setBirthDate(year, 2, 29);
$birthDay.find('option[value="29"]').show();
}
// console.log('2');
$birthDay.find('option[value="30"]').hide();
$birthDay.find('option[value="31"]').hide();
break;
default:
$birthDay.find('option[value="29"]').show();
$birthDay.find('option[value="30"]').show();
$birthDay.find('option[value="31"]').show();
break;
}
}
/**
判断year是否闰年
*/
function isLeapYear(year) {
return(0 == year % 4 && (year % 100 != 0 || year % 400 == 0));
}
function setBirthDate(year, month, day) {
$birthYear.val(year);
$birthMonth.val(month);
$birthDay.val(day);
}
});
</script>
</head>
<body>
<select class="gbiaps_birthday_year"></select>
<select class="gbiaps_birthday_month"></select>
<select class="gbiaps_birthday_day"></select>
</body>
</html>