date对象

1.获取当前时间的前一天及后一天

1 var curDate = new Date();
2 var preDate = new Date(curDate.getTime() - 24*60*60*1000); //前一天
3 var nextDate = new Date(curDate.getTime() + 24*60*60*1000); //后一天
原文地址:https://www.cnblogs.com/qxp140605/p/11598485.html