<template>
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<Dialog v-model="dialogVisible" title="部门选择" width="600">
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<el-row v-loading="formLoading">
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<el-col :span="24">
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<ContentWrap class="h-1/1">
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<el-tree
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ref="treeRef"
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:data="deptTree"
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:props="defaultProps"
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show-checkbox
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:check-strictly="checkStrictly"
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check-on-click-node
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default-expand-all
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highlight-current
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node-key="id"
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@check="handleCheck"
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/>
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</ContentWrap>
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</el-col>
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</el-row>
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<template #footer>
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<el-button
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:disabled="formLoading || !selectedDeptIds?.length"
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type="primary"
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@click="submitForm"
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>
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确 定
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</el-button>
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<el-button @click="dialogVisible = false">取 消</el-button>
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</template>
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</Dialog>
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</template>
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<script lang="ts" setup>
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import { defaultProps, handleTree } from '@/utils/tree'
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import * as DeptApi from '@/api/system/dept'
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defineOptions({ name: 'DeptSelectForm' })
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const emit = defineEmits<{
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confirm: [deptList: any[]]
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}>()
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const { t } = useI18n() // 国际化
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const message = useMessage() // 消息弹窗
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const props = defineProps({
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// 是否严格的遵循父子不互相关联
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checkStrictly: {
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type: Boolean,
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default: false
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},
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// 是否支持多选
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multiple: {
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type: Boolean,
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default: true
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}
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})
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const treeRef = ref()
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const deptTree = ref<Tree[]>([]) // 部门树形结构
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const selectedDeptIds = ref<number[]>([]) // 选中的部门 ID 列表
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const dialogVisible = ref(false) // 弹窗的是否展示
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const formLoading = ref(false) // 表单的加载中
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/** 打开弹窗 */
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const open = async (selectedList?: DeptApi.DeptVO[]) => {
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resetForm()
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formLoading.value = true
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try {
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// 加载部门列表
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const deptData = await DeptApi.getSimpleDeptList()
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deptTree.value = handleTree(deptData)
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} finally {
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formLoading.value = false
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}
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dialogVisible.value = true
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// 设置已选择的部门
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if (selectedList?.length) {
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await nextTick()
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const selectedIds = selectedList
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.map((dept) => dept.id)
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.filter((id): id is number => id !== undefined)
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selectedDeptIds.value = selectedIds
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treeRef.value?.setCheckedKeys(selectedIds)
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}
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}
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/** 处理选中状态变化 */
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const handleCheck = (data: any, checked: any) => {
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selectedDeptIds.value = treeRef.value.getCheckedKeys()
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if (!props.multiple && selectedDeptIds.value.length > 1) {
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// 单选模式下，只保留最后选择的节点
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const lastSelectedId = selectedDeptIds.value[selectedDeptIds.value.length - 1]
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selectedDeptIds.value = [lastSelectedId]
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treeRef.value.setCheckedKeys([lastSelectedId])
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}
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}
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/** 提交选择 */
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const submitForm = async () => {
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try {
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// 获取选中的完整部门数据
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const checkedNodes = treeRef.value.getCheckedNodes()
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message.success(t('common.updateSuccess'))
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dialogVisible.value = false
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emit('confirm', checkedNodes)
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} finally {
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}
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}
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/** 重置表单 */
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const resetForm = () => {
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deptTree.value = []
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selectedDeptIds.value = []
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if (treeRef.value) {
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treeRef.value.setCheckedKeys([])
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}
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}
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defineExpose({ open }) // 提供 open 方法，用于打开弹窗
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</script>
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