javascript 当前日期加(天、周、月、年)

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);