392 lines
10 KiB
Markdown
392 lines
10 KiB
Markdown
# 前端页面规范
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## 概述
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前端基于 Vue3 + ElementPlus + 自定义组件库构建。页面统一使用 `PageWrapper` + `BasicForm` + `BasicTable` + `TableAction` 四件套,分页由 `BasicTable` 内置处理,无需单独引入分页组件。
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:::tip 技术栈
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- Vue3(Composition API + `<script setup>`)
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- ElementPlus
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- 自定义组件(BasicTable / BasicForm / TableAction / PageWrapper)
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- Pinia 状态管理
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- Vue Router 路由管理
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:::
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## 目录结构
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```
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ui/src/
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├── api/ # API 接口定义
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│ ├── data/ # 数据模块 API
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│ │ ├── param.ts
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│ │ ├── dictionary.ts
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│ │ └── ...
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│ ├── system/ # 系统模块 API
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│ │ ├── user.ts
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│ │ ├── role.ts
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│ │ └── ...
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│ ├── content/ # 内容模块 API(article、category)
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│ ├── common/ # 公共 API
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│ └── monitor/ # 监控模块 API
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├── components/ # 公共组件
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├── views/ # 页面视图
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│ ├── data/
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│ │ ├── param/ # 参数管理
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│ │ │ ├── index.vue # 列表页
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│ │ │ ├── edit.vue # 编辑弹窗
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│ │ │ ├── columns.ts # 表格列定义
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│ │ │ └── querySchemas.ts # 搜索表单配置
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│ │ ├── dict/
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│ │ └── config/
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│ ├── system/
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│ │ ├── user/
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│ │ ├── role/
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│ │ ├── dept/
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│ │ ├── position/
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│ │ └── level/
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│ ├── content/
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│ │ ├── article/
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│ │ └── category/
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│ └── monitor/
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│ ├── job/
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│ ├── loginLog/
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│ └── operLog/
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├── store/ # Pinia 状态管理
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├── router/ # 路由配置
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├── utils/ # 工具函数
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├── hooks/ # 组合式函数
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├── styles/ # 全局样式
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├── plugins/ # 插件注册(ElementPlus、自定义组件、指令)
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└── main.ts # 入口文件
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```
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## 文件组织规范
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每个业务模块统一包含以下文件:
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| 文件 | 说明 | 示例 |
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|------|------|------|
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| `index.vue` | 列表页(搜索 + 表格 + 操作) | `views/data/param/index.vue` |
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| `edit.vue` | 编辑弹窗(新增/编辑共用) | `views/data/param/edit.vue` |
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| `columns.ts` | 表格列定义 | `views/data/param/columns.ts` |
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| `querySchemas.ts` | 搜索表单配置 | `views/data/param/querySchemas.ts` |
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## 页面标准结构
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以参数管理(`views/data/param/index.vue`)为标准模板:
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```vue
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<template>
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<PageWrapper>
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<!-- 搜索表单 -->
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<el-card :bordered="false" class="pt-3 mb-3 proCard">
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<BasicForm @register="register" @submit="handleSubmit" @reset="handleReset" />
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</el-card>
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<!-- 数据表格 -->
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<el-card :bordered="false" class="proCard">
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<BasicTable
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:columns="columns"
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:request="loadDataTable"
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:row-key="(row) => row.id"
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ref="tableRef"
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:actionColumn="actionColumn"
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@selection-change="onSelectionChange"
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>
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<template #tableTitle>
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<el-button type="primary" @click="handleAdd" v-perm="['sys:param:add']">
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<el-icon><PlusOutlined /></el-icon>
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添加参数
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</el-button>
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<el-button
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type="danger"
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@click="handleDelete()"
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:disabled="!selectionData.length"
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v-perm="['sys:param:batchDelete']"
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>
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<el-icon><Delete /></el-icon>
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删除
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</el-button>
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</template>
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</BasicTable>
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</el-card>
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<!-- 编辑弹窗(懒加载) -->
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<editDialog
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v-if="editVisible"
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:paramId="paramId"
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v-model:visible="editVisible"
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@success="reloadTable('noRefresh')"
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/>
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</PageWrapper>
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</template>
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```
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:::warning 注意
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- 分页由 `BasicTable` 内置处理,无需引入 `<pagination>` 组件
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- `:request="loadDataTable"` 自动管理分页参数(pageNo / pageSize)和 loading 状态
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- `tableRef.value.reload({ pageNo: 1 })` 用于搜索/刷新时重置到第一页
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:::
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## 表格列定义(columns.ts)
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```typescript
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// views/data/param/columns.ts
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import { h } from 'vue';
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import { ElTag } from 'element-plus';
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export const columns = [
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{ type: 'selection' }, // 多选列
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{ label: 'ID', prop: 'id', width: 50 }, // 固定列
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{ label: '参数名称', prop: 'name', minWidth: 200 },
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{ label: '参数编码', prop: 'code', minWidth: 250 },
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{ label: '参数值', prop: 'value', minWidth: 200 },
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{
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label: '参数类型',
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prop: 'type',
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minWidth: 100,
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render(record) {
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return h(ElTag,
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{ type: record.row.type == 0 ? 'primary' : 'warning' },
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{ default: () => (record.row.type == 0 ? '系统' : '业务') }
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);
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},
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},
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{
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label: '状态',
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prop: 'status',
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minWidth: 100,
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render(record) {
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return h(ElTag,
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{ type: record.row.status == 1 ? 'success' : 'danger' },
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{ default: () => (record.row.status == 1 ? '正常' : '禁用') }
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);
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},
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},
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{ label: '创建时间', prop: 'createTime', width: 180 },
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];
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```
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### render 函数自定义渲染
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```typescript
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// 状态标签
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render(record) {
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return h(ElTag,
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{ type: record.row.status == 1 ? 'success' : 'danger' },
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{ default: () => record.row.statusText } // 使用后端 serialize_maps 返回的 xxxText
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);
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}
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// 链接
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render(record) {
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return h('a',
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{ href: record.row.url, target: '_blank', class: 'text-blue-500' },
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{ default: () => record.row.url }
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);
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}
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```
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## 搜索表单配置(querySchemas.ts)
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```typescript
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// views/data/param/querySchemas.ts
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import { FormSchema } from '@/components/Form/index';
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export const schemas: FormSchema[] = [
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{
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field: 'name',
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component: 'Input',
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label: '参数名称',
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componentProps: { placeholder: '请输入参数名称' },
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},
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{
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field: 'type',
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component: 'Select',
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label: '参数类型',
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componentProps: {
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placeholder: '请选择参数类型',
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clearable: true,
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options: [
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{ label: '系统', value: '0' },
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{ label: '业务', value: '1' },
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],
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},
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},
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{
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field: 'status',
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component: 'Select',
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label: '状态',
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componentProps: {
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placeholder: '请选择状态',
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clearable: true,
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options: [
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{ label: '正常', value: '1' },
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{ label: '禁用', value: '2' },
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],
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},
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},
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];
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```
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## 操作栏(TableAction)
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```typescript
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const actionColumn = reactive({
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width: 200,
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label: '操作',
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prop: 'action',
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fixed: 'right',
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render(record) {
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return h(TableAction, {
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style: 'button',
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actions: [
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{
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label: '编辑',
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icon: 'Edit',
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type: 'warning',
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onClick: handleEdit.bind(null, record),
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auth: ['sys:param:update'],
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},
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{
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label: '删除',
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icon: 'Delete',
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type: 'danger',
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onClick: handleDelete.bind(null, record),
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auth: ['sys:param:delete'],
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},
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],
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});
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},
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});
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```
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## API 接口定义
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```typescript
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// api/data/param.ts
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import { http } from '@/utils/http/axios';
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export function getParamList(params?) {
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return http.request({ url: '/param/page', method: 'GET', params });
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}
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export function getParamDetail(id) {
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return http.request({ url: '/param/detail/' + id, method: 'get' });
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}
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export function paramAdd(data: any) {
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return http.request({ url: '/param/add', method: 'POST', data });
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}
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export function paramUpdate(data: any) {
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return http.request({ url: '/param/update', method: 'PUT', data });
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}
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export function paramDelete(id) {
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return http.request({ url: '/param/delete/' + id, method: 'DELETE' });
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}
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export function paramBatchDelete(data: any) {
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return http.request({ url: '/param/batchDelete', method: 'DELETE', data });
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}
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```
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## 数据加载与刷新
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```typescript
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// 加载数据(BasicTable 的 :request 回调,自动传入分页参数)
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const loadDataTable = async (res: any) => {
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const result = await getParamList({ ...formParams, ...res });
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return result; // 返回 { items, total } 或 R.ok(data=列表, count=总数)
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};
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// 刷新表格
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function reloadTable(noRefresh = '') {
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tableRef.value.reload(noRefresh ? {} : { pageNo: 1 });
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}
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// 搜索提交
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function handleSubmit(values: Recordable) {
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handleReset();
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for (const key in values) {
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formParams[key] = values[key];
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}
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reloadTable(); // 重置到第一页
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}
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// 重置搜索
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function handleReset() {
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for (const key in formParams) {
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formParams[key] = '';
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}
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}
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```
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## 编辑弹窗(edit.vue)
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编辑弹窗通过 `defineAsyncComponent` 懒加载,使用 `v-model:visible` 控制显示:
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```vue
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<!-- index.vue 中引用 -->
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<editDialog
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v-if="editVisible"
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:paramId="paramId"
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v-model:visible="editVisible"
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@success="reloadTable('noRefresh')"
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/>
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```
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```typescript
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// 懒加载编辑组件
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const editDialog = defineAsyncComponent(() => import('./edit.vue'));
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// 新增
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const handleAdd = async () => {
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paramId.value = 0;
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await nextTick();
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editVisible.value = true;
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};
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// 编辑
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const handleEdit = async (record: Recordable) => {
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paramId.value = record.row.id;
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await nextTick();
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editVisible.value = true;
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};
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```
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## 删除(单条 + 批量)
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```typescript
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async function handleDelete(record: Recordable) {
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let ids = [];
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if (!record) {
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// 批量删除:取多选行的 ID
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ids = selectionData.value.map(({ id }) => id);
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}
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await confirm('确定要删除?');
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record ? await paramDelete(record.row.id) : await paramBatchDelete(ids);
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message('删除成功');
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reloadTable();
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}
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// 多选变化
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function onSelectionChange(value) {
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selectionData.value = value;
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}
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```
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## 方法命名规范
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| 前缀 | 用途 | 示例 |
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|------|------|------|
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| `handle` | 事件处理 | `handleAdd`、`handleEdit`、`handleDelete`、`handleSubmit`、`handleReset` |
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| `load` | 数据加载 | `loadDataTable` |
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| `reload` | 刷新数据 | `reloadTable` |
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| `on` | 组件事件回调 | `onSelectionChange`、`onSuccess`、`onError` |
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## 总结
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前端页面统一使用 `PageWrapper` + `BasicForm` + `BasicTable` + `TableAction` 四件套。分页由 `BasicTable` 内置处理,无需单独引入分页组件。每个模块包含 `index.vue`(列表页)、`edit.vue`(编辑弹窗)、`columns.ts`(列定义)、`querySchemas.ts`(搜索配置)四个文件。API 接口按模块分文件定义在 `api/` 目录下。
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