JS将日期格式转换成时间戳:
var date = new Date('2014-04-23 18:55:49:123');
// 有三种方式获取
var time1 = date.getTime();
var time2 = date.valueOf();
var time3 = Date.parse(date);
console.log(time1);//1398250549123
console.log(time2);//1398250549123
console.log(time3);//1398250549000
把时间戳转成日期(需要引用moment.js,链接地址: https://pan.baidu.com/s/11YyXAPZquFVci1Gjc8bYDA 提取码: c7du )
moment(this.operTime).format('YYYY-MM-DD hh:mm:ss')
//后台获取当前时间
Date date = new Date();
SimpleDateFormat sdf1 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String nowTime = sdf1.format(date);
modelAndView.addObject("nowTime",nowTime);
前台转换
var nowTime = '${nowTime}';
var tn = new Date(nowTime.replace(/\-/g, "\/"));
var timeNow = tn.getTime(tn);//当前日期时间戳
mysql中计算两个日期的时间差函数TIMESTAMPDIFF用法
精确到秒差
select TIMESTAMPDIFF(SECOND,DATE_FORMAT(NOW(),'%Y-%m-%d %H:%i:%s'),'2013-03-07 15:43:00')