vue3封装Element表格

1. 配置表头
2. 配置多选
3. 配置序号
4. 自定义操作列按钮

封装表格 Table.vue

<template>
  <el-table
    :data="tableData"
    width="100%"
    :maxHeight="maxHeight"
    v-bind="$attrs"
    @selection-change="handleSelectChange"
    @row-click="handleRowClick"
  >
    <!-- 是否需要多选列表的情况 -->
    <el-table-column
      v-if="haveCheckBox"
      align="center"
      type="selection"
      fixed="left"
      :reserveSelection="reserveSelection"
    />
    <!-- 是否需要展示序号 -->
    <el-table-column
      v-if="haveIndex"
      label="序号"
      align="center"
      type="index"
      width="60px"
    />
    <el-table-column
      v-for="(column, index) in columns"
      :key="index"
      :align="column.align || 'left'"
      v-bind="column"
      min-width="100px"
    >
      <template #default="scope">
        <template v-if="column.operate && column.operate.length">
          <el-button
            v-for="operate in column.operate"
            :key="index"
            :icon="operate.icon"
            @click.stop="operate.click(scope.row)"
            :type="operate.type"
            >{{ operate.label }}
          </el-button>
        </template>
        <slot v-else :name="column.slotName" :row="scope.row">
          {{ scope.row[column.prop] }}
        </slot>
      </template>
    </el-table-column>
    <slot />
  </el-table>
</template>

<script lang="ts" setup>
const props = defineProps({
  tableData: {
    type: Array,
    default() {
      return [];
    },
  },
  haveCheckBox: {
    type: Boolean,
    default: false,
  },
  haveIndex: {
    type: Boolean,
    default: false,
  },
  columns: {
    type: Array,
    default() {
      return [];
    },
    required: true,
  },
  maxHeight: {
    type: [Number, String],
    default: "50vh",
  },
  reserveSelection: {
    type: Boolean,
    default: false,
  },
});
const emit = defineEmits(["select-change", "row-click"]);
// 勾选表格数改变触发的函数
const handleSelectChange = (val) => {
  emit("select-change", val);
};
// 表格行内点击
const handleRowClick = (row, column, event) => {
  emit("row-click", row, column, event);
};
</script>

调用组件示例

<template>
  <Table
    :tableData="tableData"
    :haveCheckBox="true"
    :haveIndex="true"
    :columns="tableColumn"
    :stripe="true"
    :border="true"
    @select-change="handleSelectChange"
    @row-click="handleRowClick"
  />
</template>
<script setup lang="ts">
import { ref, reactive } from "vue";
import { ElMessage } from "element-plus";

const tableData = ref([
  {
    date: "2016-05-03",
    name: "Tom",
    address: "No. 189, Grove St, Los Angeles",
    userid: "123456789",
    username: "admin",
    password: "123456",
    role: "管理员",
    status: "正常",
    createTime: "2023-03-01 12:00:00",
    updateTime: "2023-03-01 12:00:00",
    remark: "备注",
  },
  {
    date: "2016-05-02",
    name: "Tom",
    address: "No. 189, Grove St, Los Angeles",
    userid: "123456789",
    username: "admin",
    password: "123456",
    role: "管理员",
    status: "正常",
    createTime: "2023-03-01 12:00:00",
    updateTime: "2023-03-01 12:00:00",
    remark: "备注",
  },
  {
    date: "2016-05-04",
    name: "Tom",
    address: "No. 189, Grove St, Los Angeles",
    userid: "123456789",
    username: "admin",
    password: "123456",
    role: "管理员",
    status: "正常",
    createTime: "2023-03-01 12:00:00",
    updateTime: "2023-03-01 12:00:00",
    remark: "备注",
  },
  {
    date: "2016-05-01",
    name: "Tom",
    address: "No. 189, Grove St, Los Angeles",
    userid: "123456789",
    username: "admin",
    password: "123456",
    role: "管理员",
    status: "正常",
    createTime: "2023-03-01 12:00:00",
    updateTime: "2023-03-01 12:00:00",
    remark: "备注",
  },
]);

const tableColumn = reactive([
  {
    prop: "date",
    label: "日期",
    width: "180",
    align: "center",
  },
  {
    prop: "name",
    label: "姓名",
    width: "180",
    align: "center",
  },
  {
    prop: "address",
    label: "地址",
    width: "280",
    align: "left",
  },
  {
    prop: "userid",
    label: "用户ID",
    width: "180",
    align: "center",
  },
  {
    prop: "username",
    label: "用户名",
    width: "180",
    align: "center",
  },
  {
    prop: "password",
    label: "密码",
    width: "180",
    align: "center",
  },
  {
    prop: "role",
    label: "角色",
    width: "180",
    align: "center",
  },
  {
    prop: "status",
    label: "状态",
    width: "180",
    align: "center",
  },
  {
    prop: "createTime",
    label: "创建时间",
    width: "180",
    align: "center",
  },
  {
    prop: "updateTime",
    label: "更新时间",
    width: "180",
    align: "center",
  },
  {
    prop: "remark",
    label: "备注",
    width: "180",
    align: "center",
  },
  {
    prop: "operation",
    label: "操作",
    width: "280",
    align: "center",
    fixed: "right",
    operate: [
      {
        label: "编辑",
        icon: 'Edit',
        type: "primary",
        click: (row: any) => {
          ElMessage.success("点击了编辑" + row.name);
        }
      },
      {
        label: "删除",
        icon: 'Delete',
        type: "danger",
        click: (row: any) => {
          ElMessage.error("点击了删除" + row.name);
        }
      }
    ]
  },
]);

const handleSelectChange = (selection: any) => {
  ElMessage.success("选择了" + selection[0].name);
  console.log(selection);
};
const handleRowClick = (row, column, event) => {
  ElMessage.success("点击了" + row.name);
  console.log(row);
  console.log(column);
  console.log(event);
};
</script>
<style lang="scss" scoped></style>