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| /* eslint-disable */
| <template>
|
| <a-card :bordered="false">
|
| <a-table
| ref="table"
| size="middle"
| :rowKey="(record) => record.id"
| :pagination="false"
| :defaultExpandAllRows="true"
| :columns="columns"
| :dataSource="data"
| :loading="loading"
| showPagination="auto"
| @expand="onExpand">
| </a-table>
|
| </a-card>
|
| </template>
|
| <script>
| import { getAreaList } from '@/api/modular/system/areaManage'
|
| export default {
|
| data () {
| return {
| queryParam: {},
| data: [],
| loading: true,
| // 定义展开过的节点的id数组
| expandedData: [],
| columns: [
| {
| title: '名称',
| dataIndex: 'name'
| },
| {
| title: '层级',
| dataIndex: 'levelCode'
| },
| {
| title: '简称',
| dataIndex: 'shortName'
| },
| {
| title: '组合名',
| dataIndex: 'mergerName'
| },
| {
| title: '拼音',
| dataIndex: 'pinyin'
| },
| {
| title: '邮编',
| dataIndex: 'zipCode'
| },
| {
| title: '经度',
| dataIndex: 'lng'
| },
| {
| title: '纬度',
| dataIndex: 'lat'
| }
| ],
| selectedRowKeys: []
| }
| },
|
| created () {
| this.loadData()
| },
|
| methods: {
| loadData () {
| this.loading = true
| getAreaList(this.queryParam).then((res) => {
| if (res.success) {
| this.data = res.data
| this.removeEmptyChildren(this.data)
| }
| }).finally(() => {
| this.loading = false
| })
| },
|
| removeEmptyChildren(data) {
| if (data == null || data.length === 0) return
| for (let i = 0; i < data.length; i++) {
| const item = data[i]
| // 如果为最终子节点或其为“市辖区”,则其没有子节点
| if (item.levelCode === 4 || (item.levelCode === 2 && item.name === '市辖区')) {
| item.children = null
| }
| }
| },
| onSelectChange (selectedRowKeys) {
| this.selectedRowKeys = selectedRowKeys
| },
| onExpand(expanded, record) {
| if (expanded) {
| // 判断其是否已经展开过
| const index = this.expandedData.indexOf(record.id)
| // 如果没展开过,则请求接口
| if (index === -1) {
| this.queryParam.parentCode = record.areaCode
| getAreaList(this.queryParam).then((res) => {
| if (res.success) {
| // 设置为其子节点
| record.children = res.data
| this.removeEmptyChildren(record.children)
| // 将其放入展开过的id集合
| this.expandedData.push(record.id)
| }
| }).finally(() => {
| this.loading = false
| })
| }
| }
| }
| }
| }
|
| </script>
| <style scoped>
|
| </style>
|
|