js获取当前一周的日期和星期

     var bbb7= new Array();

         //获取最近7天日期
         bbb7.push(getDay(0)+xingqi(0));//当天日期
         bbb7.push(getDay(-1)+xingqi(1));
         bbb7.push(getDay(-2)+xingqi(2));
         bbb7.push(getDay(-3)+xingqi(3));
         bbb7.push(getDay(-4)+xingqi(4));
         bbb7.push(getDay(-5)+xingqi(5));
         bbb7.push(getDay(-6)+xingqi(6));
         
         function xingqi(i){
            var aa
            if(i>new Date().getDay()){
                aa = "星期" + "日一二三四五六".charAt(new Date().getDay()- i + 7);
            } else {
                aa = "星期" + "日一二三四五六".charAt(new Date().getDay()-i);
            }
            return aa
         }
         
        function getDay(day){
            var today = new Date();                  
            var targetday_milliseconds=today.getTime() + 1000*60*60*24*day;                   
            today.setTime(targetday_milliseconds); //注意,这行是关键代码                
            var tYear = today.getFullYear();         
            var tMonth = today.getMonth();         
            var tDate = today.getDate();         
            tMonth = doHandleMonth(tMonth + 1);         
            tDate = doHandleMonth(tDate);  
            //console.log(tYear+"-"+tMonth+"-"+tDate)
            //bbb7.push(tYear+"-"+tMonth+"-"+tDate);
            return tMonth+"-"+tDate;  
        }
        function doHandleMonth(month){
            var m = month;        
            if(month.toString().length == 1){            
                m = "0" + month;         
            } 
            return m;  
        }
        console.log(bbb7);
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