js通过出生日期获取周岁
<script type="text/javascript">
//1.函数;计算两个日期之间的天数。
var getOffDays = function(startDate, endDate) {
//得到时间戳相减 得到以毫秒为单位的差
var mmSec = (endDate.getTime() - startDate.getTime());
//单位转换为天并返回
return (mmSec / 3600000 / 24);
};
//2.获取当前时间
var now = new Date();
var year = now.getFullYear();
var month = now.getMonth()+1;
var day = now.getDate();
//3.获取出生日期
var birthday = "${each.birthday}"; //XXXX-XX-XX
var birth_year = birthday.substr(0,4);
var birth_month = birthday.substr(5,2);
var birth_day = birthday.substr(8,2);
//计算差额天数
var offDays = getOffDays(new Date(birth_year,birth_month,birth_day),
new Date(year,month,day));
//计算周岁
var age = parseInt(offDays /365);
</script>
猜你喜欢
转载自cao-dong-yang.iteye.com/blog/2288014
今日推荐
周排行