Javascript时间戳和时间格式之间的转换
获取当前时间戳
1.var timestamp = Date.parse(new Date());
2.var timestamp = (new Date()).valueOf();
3.var timestamp = (new Date()).getTime();
获取指定时间的时间戳
1.var timestamp = Date.parse(new Date("2017-06-03 03:06:03"));
2.var timestamp = Date.parse(new Date("2017/03/05 03:02:03"));
将指定的时间戳转换为日期格式
var timeformate = (new Date(1488740521000)).toLocaleString;