复制代码 代码如下:
//create the date
var mydate = new date();
//add a day to the date
mydate.setdate(mydate.getdate() + 1);
//add a week
mydate.setdate(mydate.getdate() + 7);
//add a month
mydate.setmonth(mydate.getmonth() + 1);
//add a year
mydate.setyear(mydate.getyear() + 1);