if (this.current == '1') {
    // 最近一周
    var timestamp = new Date().getTime() - 3600 * 1000 * 24 * 7;
} else if (this.current == '2') {
     // 最近一月
      var timestamp = new Date().getTime() - 3600 * 1000 * 24 * 30;
} else if (this.current == '3') {
     // 最近三月
      var timestamp = new Date().getTime() - 3600 * 1000 * 24 * 90;
 }
      // 开始时间
      const ends = new Date(timestamp);
      var month1 = (ends.getMonth() + 1) < 10 ? ('0' + (ends.getMonth() + 1)) : ends.getMonth() + 1;
       var date1 = (ends.getDate() + 1) < 10 ? ('0' + (ends.getDate() + 1)) : ends.getDate() + 1;
      this.queryParams.startDate = ends.getFullYear() + "-" + month1 + "-" + date1;