loading加载

data () {
    return:{
        loading: false, // 是否展示lodaing
    }
}


methods:{
        this.loading = true
      const res = await postBookingSignPageRecord(params);
      if (res.code === 200) {
        this.tableData = res.data.records;
        this.tableTotal = res.data.total;
        this.loading = false
      } else {
        this.loading = false
      }
}