ajy/code/frontend/src/views/system/user-category/index.vue

<template>
  <div class="page-container">
    <el-card class="search-card" shadow="never">
      <el-form :model="query" inline>
        <el-form-item label="关键字">
          <el-input
            v-model="query.keyword"
            placeholder="分类名称/备注"
            clearable
            style="width: 220px"
            @keyup.enter="handleSearch"
          />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" :icon="Search" @click="handleSearch">查询</el-button>
          <el-button :icon="Refresh" @click="handleReset">重置</el-button>
        </el-form-item>
      </el-form>
    </el-card>

    <el-card class="table-card" shadow="never">
      <div class="toolbar">
        <el-button type="primary" :icon="Plus" @click="handleAdd">新增用户分类</el-button>
      </div>

      <el-table v-loading="loading" :data="tableData" border stripe>
        <el-table-column label="序号" type="index" width="70" align="center" />
        <el-table-column label="分类ID" prop="id" width="180" align="center" />
        <el-table-column label="分类名称" prop="name" min-width="180" />
        <el-table-column label="备注" prop="remark" min-width="260" show-overflow-tooltip>
          <template #default="{ row }">{{ row.remark || '-' }}</template>
        </el-table-column>
        <el-table-column label="创建时间" prop="createTime" width="170" align="center" :formatter="dateTimeFormatter" />
        <el-table-column label="操作" width="150" align="center" fixed="right">
          <template #default="{ row }">
            <el-button type="primary" link size="small" @click="handleEdit(row)">编辑</el-button>
            <el-button type="danger" link size="small" @click="handleDelete(row)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>

      <div class="pagination">
        <el-pagination
          v-model:current-page="query.pageNum"
          v-model:page-size="query.pageSize"
          :page-sizes="[10, 20, 50]"
          :total="total"
          :hide-on-single-page="false"
          layout="total, sizes, prev, pager, next, jumper"
          background
          @size-change="loadData"
          @current-change="loadData"
        />
      </div>
    </el-card>

    <el-dialog
      v-model="formVisible"
      :title="formMode === 'add' ? '新增用户分类' : '编辑用户分类'"
      width="520px"
      :close-on-click-modal="false"
      @close="handleFormClose"
    >
      <el-form ref="formRef" :model="formData" :rules="formRules" label-width="90px">
        <el-form-item label="分类名称" prop="name">
          <el-input v-model.trim="formData.name" placeholder="请输入分类名称" maxlength="50" show-word-limit />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input
            v-model="formData.remark"
            type="textarea"
            :rows="3"
            placeholder="请输入备注"
            maxlength="255"
            show-word-limit
          />
        </el-form-item>
      </el-form>
      <template #footer>
        <el-button @click="formVisible = false">取消</el-button>
        <el-button type="primary" :loading="submitLoading" @click="handleSubmit">确定</el-button>
      </template>
    </el-dialog>
  </div>
</template>

<script setup>
import { ref, reactive, onMounted } from 'vue'
import { ElMessage, ElMessageBox } from 'element-plus'
import { Search, Refresh, Plus } from '@element-plus/icons-vue'
import { userCategoryApi } from '@/api'
import { dateTimeFormatter } from '@/utils/date'
import { parsePageData } from '@/utils/pagination'

const loading = ref(false)
const tableData = ref([])
const total = ref(0)

const query = reactive({
  keyword: '',
  pageNum: 1,
  pageSize: 10
})

async function loadData() {
  loading.value = true
  try {
    const res = await userCategoryApi.getUserCategoryPage({
      keyword: query.keyword || undefined,
      pageNum: query.pageNum,
      pageSize: query.pageSize
    })
    const { records, total: pageTotal } = parsePageData(res.data)
    tableData.value = records
    total.value = pageTotal
  } finally {
    loading.value = false
  }
}

function handleSearch() {
  query.pageNum = 1
  loadData()
}

function handleReset() {
  query.keyword = ''
  query.pageNum = 1
  loadData()
}

const formVisible = ref(false)
const formMode = ref('add')
const submitLoading = ref(false)
const formRef = ref()

const formData = reactive({
  id: null,
  name: '',
  remark: ''
})

const formRules = {
  name: [
    { required: true, message: '请输入分类名称', trigger: 'blur' },
    { max: 50, message: '分类名称最长50字符', trigger: 'blur' }
  ]
}

function resetForm() {
  Object.assign(formData, {
    id: null,
    name: '',
    remark: ''
  })
}

function handleAdd() {
  formMode.value = 'add'
  resetForm()
  formVisible.value = true
}

function handleEdit(row) {
  formMode.value = 'edit'
  Object.assign(formData, {
    id: row.id,
    name: row.name,
    remark: row.remark || ''
  })
  formVisible.value = true
}

function handleFormClose() {
  formRef.value?.resetFields()
}

async function handleSubmit() {
  await formRef.value?.validate()
  submitLoading.value = true
  try {
    if (formMode.value === 'add') {
      await userCategoryApi.addUserCategory({ ...formData })
      ElMessage.success('新增用户分类成功')
    } else {
      await userCategoryApi.updateUserCategory({ ...formData })
      ElMessage.success('修改成功')
    }
    formVisible.value = false
    loadData()
  } finally {
    submitLoading.value = false
  }
}

async function handleDelete(row) {
  await ElMessageBox.confirm(`确认删除用户分类【${row.name}】吗？此操作不可恢复`, '警告', {
    confirmButtonText: '确认删除',
    cancelButtonText: '取消',
    type: 'warning'
  })
  await userCategoryApi.deleteUserCategory(row.id)
  ElMessage.success('删除成功')
  loadData()
}

onMounted(() => {
  loadData()
})
</script>

<style lang="scss" scoped>
.page-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.search-card :deep(.el-card__body) {
  padding-bottom: 0;
}

.toolbar {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
}

.pagination {
  margin-top: 16px;
  display: flex;
  justify-content: flex-end;
}
</style>