背景

笔者公司的一个项目大量使用el-table组件，并做出一些魔改的效果

多列显示

废话不多讲，直接上效果

使用el-table组件的多级表头，不存在滴

核心代码如下

<script setup lang="ts">
import { ref, computed } from 'vue'
import { Search, Refresh, Edit, Delete, View } from '@element-plus/icons-vue'

interface User {
  id: number
  avatar: string
  username: string
  realName: string
  email: string
  phone: string
  gender: 'male' | 'female' | 'unknown'
  age: number
  department: string
  position: string
  status: 'active' | 'inactive' | 'banned'
  registerTime: string
  lastLoginTime: string
  province: string
  city: string
  address: string
  salary: number
  education: string
  workYears: number
}

const loading = ref(false)
const searchText = ref('')
const statusFilter = ref('')
const departmentFilter = ref('')
const currentPage = ref(1)
const pageSize = ref(10)

const departments = ['技术部', '产品部', '设计部', '市场部', '运营部', '人事部', '财务部']
const positions = ['工程师', '高级工程师', '技术经理', '产品经理', '设计师', '运营专员', 'HR专员', '财务专员']
const educations = ['高中', '大专', '本科', '硕士', '博士']
const provinces = ['北京', '上海', '广东', '浙江', '江苏', '四川', '湖北']

const generateMockData = (): User[] => {
  const data: User[] = []
  for (let i = 1; i <= 100; i++) {
    data.push({
      id: i,
      avatar: `https://api.dicebear.com/7.x/avataaars/svg?seed=${i}`,
      username: `user${i}`,
      realName: `用户${i}`,
      email: `user${i}@example.com`,
      phone: `138${String(i).padStart(8, '0')}`,
      gender: ['male', 'female', 'unknown'][i % 3] as User['gender'],
      age: 20 + (i % 30),
      department: departments[i % departments.length],
      position: positions[i % positions.length],
      status: ['active', 'inactive', 'banned'][i % 3] as User['status'],
      registerTime: `2023-${String((i % 12) + 1).padStart(2, '0')}-${String((i % 28) + 1).padStart(2, '0')} 10:30:00`,
      lastLoginTime: `2024-${String((i % 12) + 1).padStart(2, '0')}-${String((i % 28) + 1).padStart(2, '0')} 14:20:00`,
      province: provinces[i % provinces.length],
      city: '市区',
      address: `街道${i}号`,
      salary: 8000 + (i % 20) * 1000,
      education: educations[i % educations.length],
      workYears: i % 15,
    })
  }
  return data
}

const allUsers = ref<User[]>(generateMockData())

const filteredUsers = computed(() => {
  let result = allUsers.value

  if (searchText.value) {
    const search = searchText.value.toLowerCase()
    result = result.filter(
      (user) =>
        user.username.toLowerCase().includes(search) ||
        user.realName.toLowerCase().includes(search) ||
        user.email.toLowerCase().includes(search) ||
        user.phone.includes(search)
    )
  }

  if (statusFilter.value) {
    result = result.filter((user) => user.status === statusFilter.value)
  }

  if (departmentFilter.value) {
    result = result.filter((user) => user.department === departmentFilter.value)
  }

  return result
})

const paginatedUsers = computed(() => {
  const start = (currentPage.value - 1) * pageSize.value
  const end = start + pageSize.value
  return filteredUsers.value.slice(start, end)
})

const total = computed(() => filteredUsers.value.length)

const getGenderText = (gender: string) => {
  const map: Record<string, string> = {
    male: '男',
    female: '女',
    unknown: '未知',
  }
  return map[gender] || '未知'
}

const getStatusType = (status: string) => {
  const map: Record<string, string> = {
    active: 'success',
    inactive: 'warning',
    banned: 'danger',
  }
  return map[status] || 'info'
}

const getStatusText = (status: string) => {
  const map: Record<string, string> = {
    active: '正常',
    inactive: '未激活',
    banned: '已禁用',
  }
  return map[status] || '未知'
}

const handleSearch = () => {
  currentPage.value = 1
}

const handleReset = () => {
  searchText.value = ''
  statusFilter.value = ''
  departmentFilter.value = ''
  currentPage.value = 1
}

const handleView = (row: User) => {
  console.log('查看用户:', row)
}

const handleEdit = (row: User) => {
  console.log('编辑用户:', row)
}

const handleDelete = (row: User) => {
  console.log('删除用户:', row)
}

const handleSizeChange = (val: number) => {
  pageSize.value = val
  currentPage.value = 1
}

const handleCurrentChange = (val: number) => {
  currentPage.value = val
}

const formatSalary = (salary: number) => {
  return `¥${salary.toLocaleString()}`
}
</script>

<template>
  <div class="user-list-container">
    <el-card class="search-card">
      <el-form :inline="true" class="search-form">
        <el-form-item label="关键词">
          <el-input
            v-model="searchText"
            placeholder="用户名/姓名/邮箱/手机"
            clearable
            :prefix-icon="Search"
            @keyup.enter="handleSearch"
          />
        </el-form-item>
        <el-form-item label="状态">
          <el-select v-model="statusFilter" placeholder="全部" clearable style="width: 120px">
            <el-option label="正常" value="active" />
            <el-option label="未激活" value="inactive" />
            <el-option label="已禁用" value="banned" />
          </el-select>
        </el-form-item>
        <el-form-item label="部门">
          <el-select v-model="departmentFilter" placeholder="全部" clearable style="width: 120px">
            <el-option v-for="dept in departments" :key="dept" :label="dept" :value="dept" />
          </el-select>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" :icon="Search" @click="handleSearch">搜索</el-button>
          <el-button :icon="Refresh" @click="handleReset">重置</el-button>
        </el-form-item>
      </el-form>
    </el-card>

    <el-card class="table-card">
      <el-table
        :data="paginatedUsers"
        v-loading="loading"
        border
        stripe
        highlight-current-row
        style="width: 100%"
        :header-cell-style="{ background: '#f5f7fa', color: '#606266' }"
      >
        <el-table-column type="selection" width="50" fixed="left" />
        <el-table-column prop="id" label="ID" width="70" fixed="left" sortable>
          <template #default="{ row, $index }">
            {{ $index === 0 ? '' : row.id }}
          </template>
        </el-table-column>
        <el-table-column label="头像" width="80">
          <template #default="{ row, $index }">
            <el-avatar v-if="$index !== 0" :size="40" :src="row.avatar" />
          </template>
        </el-table-column>
        <el-table-column prop="username" label="用户名" width="120" show-overflow-tooltip>
          <template #default="{ row, $index }">
            {{ $index === 0 ? '' : row.username }}
          </template>
        </el-table-column>
        <el-table-column prop="realName" label="姓名" width="100" show-overflow-tooltip>
          <template #default="{ row, $index }">
            {{ $index === 0 ? '' : row.realName }}
          </template>
        </el-table-column>
        <el-table-column prop="gender" label="性别" width="80">
          <template #default="{ row, $index }">
            {{ $index === 0 ? '' : getGenderText(row.gender) }}
          </template>
        </el-table-column>
        <el-table-column prop="age" label="年龄" width="70" sortable>
          <template #default="{ row, $index }">
            {{ $index === 0 ? '' : row.age }}
          </template>
        </el-table-column>
        <el-table-column prop="phone" label="手机号" width="130">
          <template #default="{ row, $index }">
            {{ $index === 0 ? '' : row.phone }}
          </template>
        </el-table-column>
        <el-table-column prop="email" label="邮箱" width="180" show-overflow-tooltip>
          <template #default="{ row, $index }">
            {{ $index === 0 ? '' : row.email }}
          </template>
        </el-table-column>
        <el-table-column prop="department" label="部门" width="100">
          <template #default="{ row, $index }">
            {{ $index === 0 ? '' : row.department }}
          </template>
        </el-table-column>
        <el-table-column prop="position" label="职位" width="120">
          <template #default="{ row, $index }">
            {{ $index === 0 ? '' : row.position }}
          </template>
        </el-table-column>
        <el-table-column prop="education" label="学历" width="80">
          <template #default="{ row, $index }">
            {{ $index === 0 ? '' : row.education }}
          </template>
        </el-table-column>
        <el-table-column prop="workYears" label="工龄" width="70" sortable>
          <template #default="{ row, $index }">
            {{ $index === 0 ? '' : `${row.workYears}年` }}
          </template>
        </el-table-column>
        <el-table-column prop="salary" label="薪资" width="100" sortable>
          <template #default="{ row, $index }">
            {{ $index === 0 ? '' : formatSalary(row.salary) }}
          </template>
        </el-table-column>
        <el-table-column prop="status" label="状态" width="100">
          <template #default="{ row, $index }">
            <span v-if="$index === 0">
              {{ '' }}
            </span>
            <el-tag v-else :type="getStatusType(row.status) as any">
              {{ getStatusText(row.status) }}
            </el-tag>
          </template>
        </el-table-column>
        <el-table-column prop="province" label="" width="80">
          <template #default="{ row, $index }">
            {{ $index === 0 ? '省份' : row.province }}
          </template>
        </el-table-column>
        <el-table-column prop="city" label="地址" width="80">
          <template #default="{ row, $index }">
            {{ $index === 0 ? '市' : row.city }}
          </template>
        </el-table-column>
        <el-table-column prop="address" label="" width="120" show-overflow-tooltip>
          <template #default="{ row, $index }">
            {{ $index === 0 ? '街道' : row.address }}
          </template>
        </el-table-column>
        <el-table-column prop="registerTime" label="注册时间" width="170" sortable>
          <template #default="{ row, $index }">
            {{ $index === 0 ? '' : row.registerTime }}
          </template>
        </el-table-column>
        <el-table-column prop="lastLoginTime" label="最后登录" width="170" sortable>
          <template #default="{ row, $index }">
            {{ $index === 0 ? '' : row.lastLoginTime }}
          </template>
        </el-table-column>
        <el-table-column label="操作" width="180" fixed="right">
          <template #default="{ row, $index }">
            <template v-if="$index !== 0">
              <el-button type="primary" link :icon="View" @click="handleView(row)">查看</el-button>
              <el-button type="warning" link :icon="Edit" @click="handleEdit(row)">编辑</el-button>
              <el-popconfirm title="确定删除该用户吗?" @confirm="handleDelete(row)">
                <template #reference>
                  <el-button type="danger" link :icon="Delete">删除</el-button>
                </template>
              </el-popconfirm>
            </template>
          </template>
        </el-table-column>
      </el-table>

      <div class="pagination-container">
        <el-pagination
          v-model:current-page="currentPage"
          v-model:page-size="pageSize"
          :page-sizes="[10, 20, 50, 100]"
          :total="total"
          layout="total, sizes, prev, pager, next, jumper"
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
        />
      </div>
    </el-card>
  </div>
</template>

<style scoped>
.user-list-container {
  padding: 20px;
}

.search-card {
  margin-bottom: 20px;
}

.search-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.table-card {
  width: 100%;
}

.pagination-container {
  display: flex;
  justify-content: flex-end;
  margin-top: 20px;
}

:deep(.el-table__header-wrapper thead tr th:nth-of-type(16)) {
  border-right: 0;
}

:deep(.el-table__header-wrapper thead tr th:nth-of-type(17)) {
  border-right: 0;
}
</style>

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