ElementUI时间选择器限制选择范围disabledData的使用

//开始时间
<el-date-picker v-model="startDate"></el-date-picker>
//截止时间
<el-date-picker v-model="endDate" :picker-options="endDateOpt"></el-date-picker>

data() {
    return {
        startDate: null,
        endDate: null,
        endDateOpt: {
            disabledData: (time) => {
                return time.getTime() < this.startDate;
            }
        }
    }
}

<el-date-picker v-model="value1" type="daterange" 
    :picker-options="pickerOptions">
</el-date-picker>

data() {
   return {
     value: '',
     pickerOptions2: {
         disabledDate: (time) => {
             return time.getTime() > new Date(2017, 11, 30) || time.getTime() < new Date(2017, 11, 11);//注意是||不是&&
         }
     }
   };
}

<el-date-picker
        v-model="listQuery.allDate"
        type="daterange"
        range-separator="-"
        unlink-panels
        value-format="yyyy-MM-dd"
        start-placeholder="开始日期"
        end-placeholder="结束日期"
        class="data_piccker"
        style="width:240px"
        :picker-options="pickerOptions"
      ></el-date-picker>

pickerOptions: {
        onPick: ({ maxDate, minDate }) => {
          this.pickerMinDate = minDate.getTime()
          if (maxDate) {
            this.pickerMinDate = ''
          }
        },
        disabledDate: (time) => {
           const year = 365 * 24 * 3600 * 1000
           //一年前的时间戳
           let lastyear = this.pickerMinDate - year 
          //已经选择一个日期则……
          if (this.pickerMinDate !== '') {
            const day31 = 31 * 24 * 3600 * 1000
            //选中的日期前推31天,的时间戳
            let datarangeb = this.pickerMinDate - day31
            //选中的日期后推31天
            let datarangea = this.pickerMinDate + day31
            //如果后推的日期早于今天，则设置为今日
            if (datarangea > new Date()) {
              datarangea = new Date()
            }
            //使用或||可以同时限制多个条件
            return time.getTime() < datarangeb || time.getTime() > datarangea 
          }
          //未选择日期，默认状态当天之前不可选，一年之前不可取
          return time.getTime() > Date.now()  || time.getTime() < lastyear 
        },     
   },