獲取一段時間中間的全部時間

getYearAndMonthAndDay(start, end) {
      var date_all = [],
        i = 0;
      var startTime = this.getDate(start);
      var endTime = this.getDate(end);
      while (endTime.getTime() - startTime.getTime() >= 0) {
        var year = startTime.getFullYear();
        var month =
          startTime.getMonth().toString().length == 1
            ? "0" + startTime.getMonth().toString()
            : startTime.getMonth().toString();
           
        var day =
          startTime.getDate().toString().length == 1
            ? "0" + startTime.getDate()
            : startTime.getDate();  
        date_all[i] = year + "-" + month + "-" + day;
        startTime.setDate(startTime.getDate() + 1);
        i += 1;
      }
      //date_all要的時間間隔中的全部時間
      return date_all;
 },
 mounted() {
    this.getYearAndMonthAndDay('2019-09-01', '2019-09-20') 
 }複製代碼