<template>
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<div class="head-container">
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<el-input v-model="deptName" class="mb-20px" clearable placeholder="请输入部门名称">
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<template #prefix>
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<Icon icon="ep:search" />
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</template>
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</el-input>
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</div>
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<div class="head-container">
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<el-tree
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ref="treeRef"
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:data="deptList"
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:expand-on-click-node="false"
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:filter-node-method="filterNode"
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:props="defaultProps"
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default-expand-all
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highlight-current
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node-key="id"
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@node-click="handleNodeClick"
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/>
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</div>
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</template>
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<script lang="ts" setup>
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import { ElTree } from 'element-plus'
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import * as DeptApi from '@/api/system/dept'
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import { defaultProps, handleTree } from '@/utils/tree'
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defineOptions({ name: 'SystemUserDeptTree' })
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const deptName = ref('')
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const deptList = ref<Tree[]>([]) // 树形结构
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const treeRef = ref<InstanceType<typeof ElTree>>()
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/** 获得部门树 */
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const getTree = async () => {
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const res = await DeptApi.getSimpleDeptList()
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deptList.value = []
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deptList.value.push(...handleTree(res))
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}
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/** 基于名字过滤 */
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const filterNode = (name: string, data: Tree) => {
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if (!name) return true
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return data.name.includes(name)
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}
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/** 处理部门被点击 */
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let currentNode: any = {}
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const handleNodeClick = async (row: { [key: string]: any }, treeNode: any) => {
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// 判断选中状态
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if (currentNode && currentNode.name === row.name) {
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treeNode.checked = !treeNode.checked
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} else {
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treeNode.checked = true
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}
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if (treeNode.checked) {
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// 选中
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currentNode = row
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emits('node-click', row)
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} else {
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// 取消选中
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treeRef.value!.setCurrentKey(undefined)
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emits('node-click', undefined)
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currentNode = null
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}
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}
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const emits = defineEmits(['node-click'])
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/** 监听deptName */
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watch(deptName, (val) => {
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treeRef.value!.filter(val)
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})
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/** 初始化 */
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onMounted(async () => {
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await getTree()
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})
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</script>
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