ele日期时间选择器的picker-options

  <el-date-picker
            v-model="searchDate"
            type="datetimerange"
            range-separator="至"
            start-placeholder="开始日期"
            end-placeholder="结束日期"
            :picker-options="datePickerOptions"
            :default-time="['00:00:00', '23:59:59']"
            size="mini"
          ></el-date-picker>

 datePickerOptions:{
        disabledDate:(time)=>{
          let nowDate = new Date();
          let oneDay = 1000 * 60 * 60 * 24;
          let todayDate = new Date(new Date().getTime());
          todayDate.setHours(23, 59, 59, 0);               
          let oneMonthAgo = new Date(nowDate.getTime() - (oneDay * 30));
          oneMonthAgo.setHours(0, 0, 0, 0);
          return time.getTime() > todayDate || time.getTime() < oneMonthAgo;//注意是||不是&&
        }
      },