js获取当前时间减一周减一个月时间

//获取系统当前时间
var nowdate = new Date();
var y = nowdate.getFullYear();
var m = nowdate.getMonth()+1;
var d = nowdate.getDate();
var formatnowdate = y+’-’+m+’-’+d;
$("#enddate").datebox(“setValue”,formatnowdate);

//获取系统前一周的时间(js当前时间减去一个周)
var oneweekdate = new Date(nowdate-7243600*1000);
var y = oneweekdate.getFullYear();
var m = oneweekdate.getMonth()+1;
var d = oneweekdate.getDate();
var formatwdate = y+’-’+m+’-’+d;
$("#fdate").datebox(“setValue”,formatwdate);

//获取系统前一个月的时间 (js当前时间减去一个月)
nowdate.setMonth(nowdate.getMonth()-1);
var y = nowdate.getFullYear();
var m = nowdate.getMonth()+1;
var d = nowdate.getDate();
var formatwdate = y+’-’+m+’-’+d;
$("#fdate").datebox(“setValue”,formatwdate);
 

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