| <template> | 
|   <TableLayout :permissions="['business:areas:query']"> | 
|     <!-- 表格和分页 --> | 
|     <template v-slot:table-wrap> | 
|       <el-table | 
|         ref="table" | 
|         v-loading="isWorking.search" | 
|         :data="tableData.list" | 
|         lazy | 
|         :load="load" | 
|         :tree-props="{ children: 'childList', hasChildren: 'hasChildren' }" | 
|         row-key="id" | 
|         stripe | 
|         border | 
|         :header-row-class-name="'table-header'" | 
|         class="doumee-element-table" | 
|         @selection-change="handleSelectionChange" | 
|       > | 
|         <el-table-column prop="name" label="地区名称" min-width="100px"></el-table-column> | 
|         <el-table-column prop="createDate" label="创建时间" align="center" min-width="140px"></el-table-column> | 
|         <el-table-column prop="sortnum" label="排序码" align="center" min-width="140px"></el-table-column> | 
|         <el-table-column | 
|           v-if="containPermissions(['business:areas:update', 'business:areas:create', 'business:areas:delete'])" | 
|           label="操作" | 
|           align="center" | 
|           min-width="220" | 
|           fixed="right" | 
|         > | 
|           <template slot-scope="{ row }"> | 
|             <el-button type="text" @click="edit(row)" v-permissions="['business:areas:update']">编辑</el-button> | 
|             <el-button v-if="row.type!=2" type="text" @click="createChild(row)" v-permissions="['business:areas:create']">新建{{ row.type==0 ? '市' : '区县' }}</el-button> | 
|             <el-button type="text" @click="deleteById(row)" v-permissions="['business:areas:delete']">删除</el-button> | 
|           </template> | 
|         </el-table-column> | 
|       </el-table> | 
|     </template> | 
|     <!-- 新建/修改 --> | 
|     <OperaAreasWindow ref="operaAreasWindow" @success="update"/> | 
|   </TableLayout> | 
| </template> | 
|   | 
| <script> | 
| import BaseTable from '@/components/base/BaseTable' | 
| import TableLayout from '@/layouts/TableLayout' | 
| import Pagination from '@/components/common/Pagination' | 
| import OperaAreasWindow from '@/components/business/OperaAreasWindow' | 
| import { listByParentId } from '@/api/business/areas' | 
| export default { | 
|   name: 'Areas', | 
|   extends: BaseTable, | 
|   components: { TableLayout, Pagination, OperaAreasWindow }, | 
|   data () { | 
|     return { | 
|       // 搜索 | 
|       searchForm: { | 
|         type: 0, | 
|         parentId: '' | 
|       }, | 
|       treeMaps: new Map(), | 
|       parentId: null | 
|     } | 
|   }, | 
|   created () { | 
|     this.config({ | 
|       module: '省市区信息表', | 
|       api: '/business/areas', | 
|       'field.id': 'id', | 
|       'field.main': 'id' | 
|     }) | 
|     this.search() | 
|   }, | 
|   methods: { | 
|   | 
|     // 页码变更处理 | 
|     handlePageChange (pageIndex) { | 
|   | 
|       this.isWorking.search = true | 
|       listByParentId(this.searchForm) | 
|         .then(data => { | 
|           this.tableData.list = this.dataAddBool(data) | 
|         }) | 
|         .catch(e => { | 
|           this.$message.error(e) | 
|         }) | 
|         .finally(() => { | 
|           this.isWorking.search = false | 
|         }) | 
|     }, | 
|     dataAddBool(array) { | 
|       array.forEach(item => { | 
|         item.hasChildren = item.type != 2 | 
|         // item.childList = item.childList && this.dataAddBool(item.childList) | 
|       }) | 
|       return array | 
|     }, | 
|     load(tree, treeNode, resolve) { | 
|       this.treeMaps.set(tree.id, { tree, treeNode, resolve }) | 
|       listByParentId({ parentId: tree.id, type: tree.type + 1 }) | 
|         .then(data => { | 
|           resolve(this.dataAddBool(data||[])) | 
|         }) | 
|         .catch(e => { | 
|           this.$message.error(e) | 
|         }) | 
|         .finally(() => { | 
|           this.isWorking.search = false | 
|         }) | 
|     }, | 
|     refreshLoadTree(parentId) { | 
|       if (this.treeMaps.get(parentId)) { | 
|         const { tree, treeNode, resolve } = this.treeMaps.get(parentId) | 
|         this.$set(this.$refs.table.store.states.lazyTreeNodeMap, parentId, []) | 
|         if (tree) { // 重新执行父节点加载子级操作 | 
|           this.load(tree, treeNode, resolve) | 
|           if (tree.parentId) { // 若存在爷爷结点,则执行爷爷节点加载子级操作,防止最后一个子节点被删除后父节点不显示删除按钮 | 
|             const a = this.treeMaps.get(tree.parentId) | 
|             this.load(a.tree, a.treeNode, a.resolve) | 
|           } | 
|         } | 
|       } else { | 
|         this.handlePageChange() | 
|       } | 
|     }, | 
|     deleteById (row, childConfirm = true) { | 
|       // let message = `确认删除${this.module}【${row[this.configData['field.main']]}】吗?` | 
|       let message = `确认删除该记录吗?` | 
|       if (childConfirm && row.childList != null && row.childList.length > 0) { | 
|         // message = `确认删除${this.module}【${row[this.configData['field.main']]}】及其子${this.module}吗?` | 
|         message = `确认删除该记录及其子数据吗?` | 
|       } | 
|       this.$dialog.deleteConfirm(message) | 
|         .then(() => { | 
|           this.isWorking.delete = true | 
|           this.api.deleteById(row[this.configData['field.id']]) | 
|             .then(() => { | 
|               this.$message.success('删除成功') | 
|               this.refreshLoadTree(row.parentId) | 
|             }) | 
|             .catch(e => { | 
|               this.$message.error(e) | 
|             }) | 
|             .finally(() => { | 
|               this.isWorking.delete = false | 
|             }) | 
|         }) | 
|         .catch(() => {}) | 
|     }, | 
|     edit(row) { | 
|       // this.parentId = row.type==0 ? null : row.type==1 ? '编辑市' : '编辑区县' | 
|       this.$refs.operaAreasWindow.open(row.type==0 ? '编辑省' : row.type==1 ? '编辑市' : '编辑区县', row) | 
|     }, | 
|     createChild(row) { | 
|       this.$refs.operaAreasWindow.open(row.type == 0 ? '新建市' : '新建县区', { parentId: row.id, name: '', type: row.type + 1 }) | 
|     }, | 
|     update(parentId) { | 
|       this.refreshLoadTree(parentId) | 
|     } | 
|   } | 
| } | 
| </script> |