dangerList pageNo

src/views/bridgesConsole/bridgeDanger/dangerList.vue

          :current-page.sync="pageNo"
          :page-size="pageSize"
          layout="prev, pager, next, jumper"
          :total="total">
          :total="total"
          v-if="total !== 0">
        </el-pagination>
      </div>
    </el-card>
  },
  created() {
    var that = this
    that.pageNo = sessionStorage.getItem('d-cur-page') || 1
    that.bridgeId = Cookies.get('bridgeId')
    that.bridgeName = Cookies.get('bridgeName')
    queryInfo.qaiCb(function() {
      })
    },
    alarmShow(id, flag, time, msg) {
      this.$router.replace({
      this.$router.push({
        name: 'dangerDetail',
        query: { aid: id, msg: msg, _t: time, flag: flag }
      })
    },
    handleCurrentChange(val) {
      this.pageNo = val
      sessionStorage.setItem('d-cur-page', this.pageNo)
      this.getDangerList()
    }
  }