303 lines
10 KiB
Vue
303 lines
10 KiB
Vue
<template>
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<div class="app-container">
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<!-- 搜索区域 -->
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<el-card shadow="never" class="search-wrapper">
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<el-form :model="queryParams" :inline="true">
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<el-form-item label="区域名称">
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<el-input v-model="queryParams.regionName" placeholder="请输入区域名称" clearable style="width: 200px" @keyup.enter="handleQuery" />
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</el-form-item>
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<el-form-item label="状态">
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<el-select v-model="queryParams.status" placeholder="全部" clearable style="width: 100px">
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<el-option label="正常" value="0" />
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<el-option label="停用" value="1" />
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</el-select>
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</el-form-item>
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<el-form-item>
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<el-button type="primary" :icon="Search" @click="handleQuery">搜索</el-button>
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<el-button :icon="Refresh" @click="resetQuery">重置</el-button>
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<el-button type="info" :icon="Sort" @click="toggleExpandAll">展开/折叠</el-button>
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</el-form-item>
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</el-form>
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</el-card>
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<!-- 表格区域 -->
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<el-card shadow="never" style="margin-top: 12px">
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<el-row :gutter="10" style="margin-bottom: 12px">
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<el-col :span="1.5">
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<el-button type="primary" :icon="Plus" @click="handleAdd()" v-hasPermi="['business:region:add']">新增</el-button>
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</el-col>
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</el-row>
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<el-table
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ref="tableRef"
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v-if="refreshTable"
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v-loading="loading"
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:data="tableData"
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row-key="regionId"
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:default-expand-all="isExpandAll"
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:tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
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border
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stripe
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:header-cell-style="{ background: '#f5f7fa', color: '#606266' }"
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style="width: 100%"
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>
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<el-table-column prop="regionName" label="区域名称" min-width="200" />
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<el-table-column prop="regionCode" label="区域编码" width="120" />
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<el-table-column prop="level" label="层级" width="80" align="center">
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<template #default="{ row }">
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<el-tag :type="['', 'primary', 'success', 'warning'][row.level] || 'info'">
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{{ ['', '省', '市', '区/县'][row.level] || row.level }}
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</el-tag>
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</template>
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</el-table-column>
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<el-table-column prop="orderNum" label="排序" width="80" align="center" />
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<el-table-column prop="status" label="状态" width="80" align="center">
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<template #default="{ row }">
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<el-tag :type="row.status === '0' ? 'success' : 'danger'">
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{{ row.status === '0' ? '正常' : '停用' }}
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</el-tag>
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</template>
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</el-table-column>
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<el-table-column prop="createTime" label="创建时间" width="160" />
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<el-table-column label="操作" width="200" fixed="right" align="center">
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<template #default="{ row }">
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<el-button type="primary" link :icon="Plus" @click="handleAdd(row)" v-hasPermi="['business:region:add']">新增下级</el-button>
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<el-button type="primary" link :icon="Edit" @click="handleEdit(row)" v-hasPermi="['business:region:edit']">编辑</el-button>
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<el-button type="danger" link :icon="Delete" @click="handleDelete(row)" v-hasPermi="['business:region:remove']">删除</el-button>
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</template>
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</el-table-column>
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</el-table>
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</el-card>
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<!-- 新增/编辑弹窗 -->
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<el-dialog v-model="dialogVisible" :title="dialogTitle" width="500px" :close-on-click-modal="false" destroy-on-close>
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<el-form ref="formRef" :model="form" :rules="rules" label-width="100px">
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<el-form-item label="上级区域" prop="parentId">
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<el-tree-select
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v-model="form.parentId"
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:data="regionOptions"
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:props="{ value: 'regionId', label: 'regionName', children: 'children' }"
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value-key="regionId"
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placeholder="选择上级区域"
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check-strictly
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clearable
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style="width: 100%"
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/>
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</el-form-item>
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<el-form-item label="区域名称" prop="regionName">
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<el-input v-model="form.regionName" placeholder="请输入区域名称" />
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</el-form-item>
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<el-form-item label="排序" prop="orderNum">
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<el-input-number v-model="form.orderNum" :min="0" :max="999" />
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</el-form-item>
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<el-form-item label="状态" prop="status">
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<el-switch v-model="form.status" active-value="0" inactive-value="1" active-text="正常" inactive-text="停用" />
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</el-form-item>
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</el-form>
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<template #footer>
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<el-button @click="dialogVisible = false">取消</el-button>
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<el-button type="primary" @click="handleSubmit">确定</el-button>
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</template>
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</el-dialog>
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</div>
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</template>
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<script setup>
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/**
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* 区域管理页面
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* @author pangu
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*/
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import { Delete, Edit, Plus, Refresh, Search, Sort } from '@element-plus/icons-vue'
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import { ElMessage, ElMessageBox } from 'element-plus'
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import { nextTick, onMounted, ref } from 'vue'
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import request from '@/utils/request'
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import useBaseDataStore from '@/store/modules/baseData'
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const baseDataStore = useBaseDataStore()
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const loading = ref(false)
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const tableData = ref([])
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const regionOptions = ref([])
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const refreshTable = ref(true)
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const isExpandAll = ref(false) // 默认折叠，避免渲染大量节点
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const tableRef = ref()
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const queryParams = ref({
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regionName: '',
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status: ''
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})
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// 弹窗相关
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const dialogVisible = ref(false)
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const dialogTitle = ref('')
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const formRef = ref()
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const form = ref({
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regionId: null,
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parentId: 0,
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regionName: '',
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orderNum: 0,
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status: '0'
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})
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const rules = {
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regionName: [{ required: true, message: '请输入区域名称', trigger: 'blur' }]
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}
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// 按区域名称过滤树：保留名称包含 keyword 的节点及其祖先，递归过滤子节点
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const filterTreeByKeyword = (list, keyword, status) => {
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if (!list || list.length === 0) return []
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const k = (keyword || '').trim().toLowerCase()
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const filter = (nodes) => {
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return nodes
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.map((node) => ({ ...node, children: node.children ? filter(node.children) : [] }))
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.filter((node) => {
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const matchName = !k || (node.regionName && node.regionName.toLowerCase().includes(k))
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const matchStatus = !status || String(node.status) === String(status)
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const childMatch = node.children && node.children.length > 0
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return (matchName && matchStatus) || childMatch
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})
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}
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return filter(list)
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}
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// 获取区域列表（树形）；有搜索条件时强制刷新并过滤
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const getList = async () => {
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loading.value = true
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try {
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const hasQuery = (queryParams.value.regionName || '').trim() || (queryParams.value.status !== '' && queryParams.value.status !== undefined)
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const data = await baseDataStore.fetchRegionTree(!!hasQuery)
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let tree = data || []
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if ((queryParams.value.regionName || '').trim()) {
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tree = filterTreeByKeyword(tree, queryParams.value.regionName, queryParams.value.status)
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} else if (queryParams.value.status !== '' && queryParams.value.status !== undefined) {
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tree = filterTreeByKeyword(tree, '', queryParams.value.status)
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}
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tableData.value = tree
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// 默认展开湖北省及二级（只展开到市），有 tableRef 时在 nextTick 后执行
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nextTick(() => {
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if (!isExpandAll.value) expandToLevel2()
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})
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} finally {
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loading.value = false
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}
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}
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// 递归收集树中所有节点（扁平）
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const flattenTree = (list) => {
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const out = []
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const walk = (nodes) => {
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if (!nodes) return
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nodes.forEach((row) => {
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out.push(row)
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walk(row.children)
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})
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}
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walk(list)
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return out
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}
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// 默认展开一级（省）和二级（市），不展开三级及以下
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const expandToLevel2 = () => {
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if (!tableRef.value || !tableData.value.length) return
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const rows = flattenTree(tableData.value)
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rows.forEach((row) => {
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const level = row.level
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if (level === 1 || level === 2) {
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tableRef.value.toggleRowExpansion(row, true)
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}
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})
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}
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// 获取区域树选项（用于下拉选择）
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const getRegionOptions = async () => {
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const data = await baseDataStore.fetchRegionTree()
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regionOptions.value = [{ regionId: 0, regionName: '顶级区域', children: data || [] }]
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}
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// 展开/折叠
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const toggleExpandAll = () => {
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refreshTable.value = false
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isExpandAll.value = !isExpandAll.value
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nextTick(() => {
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refreshTable.value = true
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})
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}
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// 搜索
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const handleQuery = () => {
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getList()
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}
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// 重置
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const resetQuery = () => {
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queryParams.value = { regionName: '', status: '' }
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getList()
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}
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// 新增
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const handleAdd = (row) => {
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dialogTitle.value = row ? '新增下级区域' : '新增区域'
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form.value = {
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regionId: null,
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parentId: row ? row.regionId : 0,
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regionName: '',
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orderNum: 0,
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status: '0'
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}
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getRegionOptions()
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dialogVisible.value = true
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}
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// 编辑
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const handleEdit = (row) => {
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dialogTitle.value = '编辑区域'
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form.value = { ...row }
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getRegionOptions()
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dialogVisible.value = true
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}
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// 提交
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const handleSubmit = async () => {
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await formRef.value?.validate()
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const isEdit = !!form.value.regionId
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const res = isEdit
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? await request.put('/business/region', form.value)
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: await request.post('/business/region', form.value)
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if (res.code === 200) {
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baseDataStore.clearRegionTree() // 清除区域缓存
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ElMessage.success(isEdit ? '修改成功' : '新增成功')
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dialogVisible.value = false
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getList()
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}
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}
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// 删除
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const handleDelete = (row) => {
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ElMessageBox.confirm(`确定要删除区域"${row.regionName}"吗？`, '提示', {
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confirmButtonText: '确定',
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cancelButtonText: '取消',
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type: 'warning'
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}).then(async () => {
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const res = await request.delete(`/business/region/${row.regionId}`)
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if (res.code === 200) {
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baseDataStore.clearRegionTree() // 清除区域缓存
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ElMessage.success('删除成功')
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getList()
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}
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}).catch(() => {})
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}
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onMounted(() => {
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getList()
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})
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</script>
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<style scoped>
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.app-container {
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padding: 16px;
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}
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.search-wrapper {
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margin-bottom: 0;
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}
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</style>
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