學習記錄(day16_1-element-ui分頁，後端數據查詢，前端展現效果)

[TOC]

使用element-ui分頁，後端數據查詢

前端頁面

頁面效果

代碼實現

Vue前端

@Table(name = "t_order")
@Data
@NoArgsConstructor
@AllArgsConstructor
public class Order {

    private String oid;
    @Column(name="create_time")
    @JsonFormat(pattern = "yyyy-MM-dd",timezone = "GMT+8")
    private Date createTime;        //建立時間
    @Column(name="total_price")
    private Double totalPrice;      //總價
    private Integer status;         //訂單狀態
    private Integer uid;            //用戶表外鍵
}

<template>
  <div>

    <!-- 展現數據 -->
    <el-table :data="pageInfo.list" border style="width: 100%">
      <el-table-column prop="createTime" label="建立時間" width="180"></el-table-column>
      <el-table-column prop="totalPrice" label="總價" width="180"></el-table-column>
      <el-table-column prop="status" label="狀態" width="180">
        <template slot-scope="scope">
          <el-tag v-if="scope.row.status == 0">未付款</el-tag>
          <el-tag v-if="scope.row.status == 1" type="success">已付款</el-tag>
          <el-tag v-if="scope.row.status == 2" type="info">已發貨</el-tag>
          <el-tag v-if="scope.row.status == 3" type="warning">已收貨</el-tag>
          <el-tag v-if="scope.row.status == 4" type="danger">結束</el-tag>
        </template>
      </el-table-column>
      <el-table-column label="操做">
        <template>
          <el-button size="mini">Edit</el-button>
          <el-button size="mini" type="danger">Delete</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 分頁條 -->
    <el-pagination
      background
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="params.pageNum"
      :page-sizes="[2,4,6]"
      :page-size="params.pageSize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="pageInfo.total"
    ></el-pagination>
  </div>
</template>

<script>
import { myOrder } from "../api";
export default {
  data() {
    return {
      uid: 1, //當前用戶(模擬用戶登陸數據)
      pageInfo: {}, //分頁數據
      params: {
        pageNum: 1,
        pageSize: 2
      }
    };
  },
  created() {
    //頁面加載發送ajax進行查詢
    this.findAll();
  },
  methods: {
    async findAll() {
      let { data: baseResult } = await myOrder(this.uid, this.params);
      this.pageInfo = baseResult.data;
    },
    handleSizeChange(val) {
      this.params.pageNum = 1;
      this.params.pageSize = val;
      this.findAll();
      console.log(`每頁 ${val} 條`);
    },
    handleCurrentChange(val) {
      this.params.pageNum = val;
      this.findAll();
      console.log(`當前頁: ${val}`);
    }
  }
};
</script>

<style>
</style>