var date = new Date()// 结束日期
            let ms = date.getTime()
            let end = ms + 604800000  //未来一周的时间戳
            var time = new Date(end)
            console.log(time);//当前时间
            console.log(time.getFullYear()+"年");//年份
            console.log(time.getMonth()+1+"月");//月份
            console.log(time.getDate()+"日");//几号
            console.log("周"+time.getDay());//星期几
            var y = time.getFullYear()
            var m = time.getMonth()+1
            var d = time.getDate()
            this.endDate =  y + ‘-‘ + m + ‘-‘ + d