// 獲取本周時(shí)間段
    getCurrentWeek(){
        let myDate = new Date()
        let day = myDate.getDay()    // 回退7天后是星期幾？
        let time = myDate.getDate() - day + (day === 0 ? -6 : 1)    
        let startTime = new Date(myDate.setDate(time))
        let startDateTime =
          startTime.getFullYear() +
          '-' +
          (startTime.getMonth() + 1) +
          '-' +
          startTime.getDate()
        let endTime = new Date(myDate.setDate(time + 6))
        let endDateTime =
          endTime.getFullYear() +
          '-' +
          (endTime.getMonth() + 1) +
          '-' +
          endTime.getDate()
        return {
            startDateTime:startDateTime,
            endDateTime:endDateTime
        }
    }