Vue3实现Element Plus表格的多选功能与条件操作

<template>
  <el-table
    v-loading="loading"
    :data="tableData"
    :stripe="true"
    :show-overflow-tooltip="true"
    @selection-change="handleSelectionChange"
  >
    <el-table-column type="selection" width="55" />
    <el-table-column label="名称" prop="name" />
    <el-table-column label="状态" prop="status" />
    <el-table-column label="操作" fixed="right" width="200">
      <template #default="scope">
        <el-button @click="viewDetails(scope.row)">查看详情</el-button>
      </template>
    </el-table-column>
  </el-table>
  <el-button @click="handleBatchAction">执行批量操作</el-button>
</template>

<script setup>
import { ref } from 'vue';
import { ElTable, ElTableColumn, ElButton, ElMessage } from 'element-plus';

const loading = ref(false);
const tableData = ref([
  { id: 1, name: 'Item 1', status: '未提交' },
  { id: 2, name: 'Item 2', status: '已提交' },
  // ...更多数据
]);

const selectedRows = ref([]);

const handleSelectionChange = (selection) => {
  selectedRows.value = selection;
};

const viewDetails = (row) => {
  // 显示详情
  console.log('查看详情:', row);
};

const handleBatchAction = () => {
  if (selectedRows.value.length === 0) {
    ElMessage.warning('请选择要操作的项');
    return;
  }

  if (selectedRows.value.some(row => row.status !== '未提交')) {
    ElMessage.warning('只能对“未提交”状态的记录进行操作');
    return;
  }

  // 执行批量操作
  console.log('批量操作:', selectedRows.value);
};
</script>