Javascript 执行与date.getTime()相反的操作

Javascript 执行与date.getTime()相反的操作,javascript,Javascript,我正在将DateObject转换为字符串 var date = new Date(); //Tue Nov 01 2016 17:00:48 GMT-0400 (EDT) var string = date.toString(); //Tue Nov 01 2016 17:00:48 GMT-0400 (EDT) 现在我想把我的字符串转换成日期对象。我该怎么做 var dateObject = ?????? 日期很容易转换。作为字符串: var date = new Da

我正在将DateObject转换为字符串

   var date = new Date(); //Tue Nov 01 2016 17:00:48 GMT-0400 (EDT)
   var string = date.toString();  //Tue Nov 01 2016 17:00:48 GMT-0400 (EDT)
现在我想把我的字符串转换成日期对象。我该怎么做

   var dateObject = ??????

日期很容易转换。作为字符串:

var date = new Date();
var dateStr = date.toString();
var dateObject = new Date(dateStr);
作为一个数字:

var dateNum = date*1;
dateObject = new Date(dateNum);