获取当前 时间 一个星期 一个月时间

 

1. //获取系统当前时间
2.  
   var nowdate = new Date();
3.  
   var y = nowdate.getFullYear();
4.  
   var m = nowdate.getMonth()+1;
5.  
   var d = nowdate.getDate();
6.  
   var formatnowdate = y+'-'+m+'-'+d;
7.  
   $("#enddate").datebox("setValue",formatnowdate);
8.  
   //获取系统前一周的时间
9.  
   var oneweekdate = new Date(nowdate-7*24*3600*1000);
10.  
    var y = oneweekdate.getFullYear();
11.  
    var m = oneweekdate.getMonth()+1;
12.  
    var d = oneweekdate.getDate();
13.  
    var formatwdate = y+'-'+m+'-'+d;
14.  
    $("#fdate").datebox("setValue",formatwdate);
15.  
    //获取系统前一个月的时间
16.  
    nowdate.setMonth(nowdate.getMonth()-1);
17.  
    var y = nowdate.getFullYear();
18.  
    var m = nowdate.getMonth()+1;
19.  
    var d = nowdate.getDate();
20.  
    var formatwdate = y+'-'+m+'-'+d;
21.  
    $("#fdate").datebox("setValue",formatwdate);

22.