前端实现分页功能的做法

https://juejin.cn/post/7132807229048422437 侵删 

 

 

<template>
  <div>
    <el-table :data="tableData" border>
      <el-table-column label="序号" type="index" width="50">
      </el-table-column>
      <el-table-column prop="date" label="日期" width="180">
      </el-table-column>
      <el-table-column prop="name" label="姓名" width="180">
      </el-table-column>
      <el-table-column prop="address" label="地址">
      </el-table-column>
    </el-table>

    <el-pagination @size-change="sizeChange" @current-change="currentChange"
      :current-page="page" :page-size="size" :page-sizes="pageSizes"
      layout="total, sizes, prev, pager, next, jumper" :total="total">
    </el-pagination>
  </div>
</template>
<script>
export default {
  data() {
    return {
      page: 1, //第几页
      size: 3, //一页多少条
      total: 0, //总条目数
      pageSizes: [3, 5, 10, 20, 50, 100, 200, 300, 400, 500, 1000], //可选择的一页多少条
      tableData: [], //表格绑定的数据
      allData: [
        {
          date: "2016-05-02",
          name: "王小虎1",
          address: "上海市普陀区金沙江路 1518 弄",
        },
        {
          date: "2016-05-04",
          name: "王小虎2",
          address: "上海市普陀区金沙江路 1517 弄",
        },
        {
          date: "2016-05-01",
          name: "王小虎3",
          address: "上海市普陀区金沙江路 1519 弄",
        },
        {
          date: "2016-05-03",
          name: "王小虎4",
          address: "上海市普陀区金沙江路 1516 弄",
        },
        {
          date: "2016-05-02",
          name: "王小虎5",
          address: "上海市普陀区金沙江路 1518 弄",
        },
        {
          date: "2016-05-04",
          name: "王小虎6",
          address: "上海市普陀区金沙江路 1517 弄",
        },
        {
          date: "2016-05-01",
          name: "王小虎7",
          address: "上海市普陀区金沙江路 1519 弄",
        },
        {
          date: "2016-05-03",
          name: "王小虎8",
          address: "上海市普陀区金沙江路 1516 弄",
        },
        {
          date: "2016-05-02",
          name: "王小虎9",
          address: "上海市普陀区金沙江路 1518 弄",
        },
        {
          date: "2016-05-04",
          name: "王小虎10",
          address: "上海市普陀区金沙江路 1517 弄",
        },
        {
          date: "2016-05-01",
          name: "王小虎11",
          address: "上海市普陀区金沙江路 1519 弄",
        },
        {
          date: "2016-05-03",
          name: "王小虎12",
          address: "上海市普陀区金沙江路 1516 弄",
        },
        {
          date: "2016-05-02",
          name: "王小虎13",
          address: "上海市普陀区金沙江路 1518 弄",
        },
        {
          date: "2016-05-04",
          name: "王小虎14",
          address: "上海市普陀区金沙江路 1517 弄",
        },
        {
          date: "2016-05-01",
          name: "王小虎15",
          address: "上海市普陀区金沙江路 1519 弄",
        },
        {
          date: "2016-05-03",
          name: "王小虎16",
          address: "上海市普陀区金沙江路 1516 弄",
        },
        {
          date: "2016-05-02",
          name: "王小虎17",
          address: "上海市普陀区金沙江路 1518 弄",
        },
        {
          date: "2016-05-04",
          name: "王小虎18",
          address: "上海市普陀区金沙江路 1517 弄",
        },
        {
          date: "2016-05-01",
          name: "王小虎19",
          address: "上海市普陀区金沙江路 1519 弄",
        },
        {
          date: "2016-05-03",
          name: "王小虎20",
          address: "上海市普陀区金沙江路 1516 弄",
        },
        {
          date: "2016-05-02",
          name: "王小虎21",
          address: "上海市普陀区金沙江路 1518 弄",
        },
        {
          date: "2016-05-04",
          name: "王小虎22",
          address: "上海市普陀区金沙江路 1517 弄",
        },
        {
          date: "2016-05-01",
          name: "王小虎23",
          address: "上海市普陀区金沙江路 1519 弄",
        },
        {
          date: "2016-05-03",
          name: "王小虎24",
          address: "上海市普陀区金沙江路 1516 弄",
        },
        {
          date: "2016-05-02",
          name: "王小虎25",
          address: "上海市普陀区金沙江路 1518 弄",
        },
        {
          date: "2016-05-04",
          name: "王小虎26",
          address: "上海市普陀区金沙江路 1517 弄",
        },
        {
          date: "2016-05-01",
          name: "王小虎27",
          address: "上海市普陀区金沙江路 1519 弄",
        },
        {
          date: "2016-05-03",
          name: "王小虎28",
          address: "上海市普陀区金沙江路 1516 弄",
        },
        {
          date: "2016-05-02",
          name: "王小虎29",
          address: "上海市普陀区金沙江路 1518 弄",
        },
        {
          date: "2016-05-04",
          name: "王小虎30",
          address: "上海市普陀区金沙江路 1517 弄",
        },
        {
          date: "2016-05-01",
          name: "王小虎31",
          address: "上海市普陀区金沙江路 1519 弄",
        },
        {
          date: "2016-05-03",
          name: "王小虎32",
          address: "上海市普陀区金沙江路 1516 弄",
        },
        {
          date: "2016-05-02",
          name: "王小虎33",
          address: "上海市普陀区金沙江路 1518 弄",
        },
        {
          date: "2016-05-04",
          name: "王小虎34",
          address: "上海市普陀区金沙江路 1517 弄",
        },
        {
          date: "2016-05-01",
          name: "王小虎35",
          address: "上海市普陀区金沙江路 1519 弄",
        },
        {
          date: "2016-05-03",
          name: "王小虎36",
          address: "上海市普陀区金沙江路 1516 弄",
        },
        {
          date: "2016-05-02",
          name: "王小虎37",
          address: "上海市普陀区金沙江路 1518 弄",
        },
        {
          date: "2016-05-04",
          name: "王小虎38",
          address: "上海市普陀区金沙江路 1517 弄",
        },
        {
          date: "2016-05-01",
          name: "王小虎39",
          address: "上海市普陀区金沙江路 1519 弄",
        },
        {
          date: "2016-05-03",
          name: "王小虎40",
          address: "上海市普陀区金沙江路 1516 弄",
        },
        {
          date: "2016-05-02",
          name: "王小虎41",
          address: "上海市普陀区金沙江路 1518 弄",
        },
        {
          date: "2016-05-04",
          name: "王小虎42",
          address: "上海市普陀区金沙江路 1517 弄",
        },
        {
          date: "2016-05-01",
          name: "王小虎43",
          address: "上海市普陀区金沙江路 1519 弄",
        },
        {
          date: "2016-05-03",
          name: "王小虎44",
          address: "上海市普陀区金沙江路 1516 弄",
        },
        {
          date: "2016-05-02",
          name: "王小虎45",
          address: "上海市普陀区金沙江路 1518 弄",
        },
        {
          date: "2016-05-04",
          name: "王小虎46",
          address: "上海市普陀区金沙江路 1517 弄",
        },
        {
          date: "2016-05-01",
          name: "王小虎47",
          address: "上海市普陀区金沙江路 1519 弄",
        },
        {
          date: "2016-05-03",
          name: "王小虎48",
          address: "上海市普陀区金沙江路 1516 弄",
        },
        {
          date: "2016-05-02",
          name: "王小虎49",
          address: "上海市普陀区金沙江路 1518 弄",
        },
        {
          date: "2016-05-04",
          name: "王小虎50",
          address: "上海市普陀区金沙江路 1517 弄",
        },
        {
          date: "2016-05-01",
          name: "王小虎51",
          address: "上海市普陀区金沙江路 1519 弄",
        },
        {
          date: "2016-05-03",
          name: "王小虎52",
          address: "上海市普陀区金沙江路 1516 弄",
        },
      ],
    };
  },
  methods: {
      //获取表格数据,自行分页(slice)
    getTabelData() {
        //allData为全部数据
      this.tableData = this.allData.slice(
        (this.page - 1) * this.size,
        this.page * this.size
      );
      this.total=this.allData.length
    },


    //获取表格数据,自行分页(splice)
    getTabelData2() {
      let data=JSON.parse(JSON.stringify(this.allData))
      this.tableData = data.splice(
        (this.page - 1) * this.size,
        this.size
      );
      this.total=this.allData.length
    },
    //page改变时的回调函数,参数为当前页码
     currentChange(val) {
      console.log("翻页,当前为第几页", val);
      this.page = val;
      this.getTabelData2();
    },
    //size改变时回调的函数,参数为当前的size
    sizeChange(val) {
      console.log("改变每页多少条,当前一页多少条数据", val);
      this.size = val;
      this.page = 1; 
      this.getTabelData2();
    },
  },
  created() {
    this.getTabelData2();
  },
};
</script>

作者:超宝最帅
链接:https://juejin.cn/post/7132807229048422437
来源:稀土掘金
著作权归作者所有。商业转载请联系作者获得授权,非商业转载请注明出处。

 

posted @ 2023-02-28 10:58  abcByme  阅读(213)  评论(0编辑  收藏  举报