<template>
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<div class="p-2">
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<transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
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<div v-show="showSearch" class="mb-[10px]">
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<el-card shadow="hover">
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<el-form ref="queryFormRef" :model="queryParams" :inline="true">
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<el-form-item label="树节点名" prop="treeName">
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<el-input v-model="queryParams.treeName" placeholder="请输入树节点名" clearable @keyup.enter="handleQuery" />
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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-form-item>
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</el-form>
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</el-card>
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</div>
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</transition>
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<el-card shadow="hover">
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<template #header>
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<el-row :gutter="10" class="mb8">
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<el-col :span="1.5">
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<el-button v-hasPermi="['demo:tree:add']" type="primary" plain icon="Plus" @click="handleAdd()">新增</el-button>
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</el-col>
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<el-col :span="1.5">
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<el-button type="info" plain icon="Sort" @click="handleToggleExpandAll">展开/折叠</el-button>
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</el-col>
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<right-toolbar v-model:show-search="showSearch" @query-table="getList"></right-toolbar>
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</el-row>
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</template>
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<el-table
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ref="treeTableRef"
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v-loading="loading"
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:data="treeList"
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row-key="id"
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:default-expand-all="isExpandAll"
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:tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
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>
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<el-table-column label="父id" align="center" prop="parentId" />
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<el-table-column label="部门id" align="center" prop="deptId" />
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<el-table-column label="用户id" align="center" prop="userId" />
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<el-table-column label="树节点名" align="center" prop="treeName" />
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<el-table-column label="操作" align="center" class-name="small-padding fixed-width">
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<template #default="scope">
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<el-tooltip content="修改" placement="top">
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<el-button v-hasPermi="['demo:tree:edit']" link type="primary" icon="Edit" @click="handleUpdate(scope.row)" />
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</el-tooltip>
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<el-tooltip content="新增" placement="top">
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<el-button v-hasPermi="['demo:tree:add']" link type="primary" icon="Plus" @click="handleAdd(scope.row)" />
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</el-tooltip>
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<el-tooltip content="删除" placement="top">
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<el-button v-hasPermi="['demo:tree:remove']" link type="primary" icon="Delete" @click="handleDelete(scope.row)" />
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</el-tooltip>
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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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<!-- 添加或修改测试树对话框 -->
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<el-dialog v-model="dialog.visible" :title="dialog.title" width="500px" append-to-body>
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<el-form ref="treeFormRef" :model="form" :rules="rules" label-width="80px">
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<el-form-item label="父id" prop="parentId">
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<el-tree-select
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v-model="form.parentId"
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:data="treeOptions"
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:props="{ value: 'id', label: 'treeName', children: 'children' }"
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value-key="id"
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placeholder="请选择父id"
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check-strictly
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/>
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</el-form-item>
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<el-form-item label="部门id" prop="deptId">
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<el-input v-model="form.deptId" placeholder="请输入部门id" />
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</el-form-item>
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<el-form-item label="用户id" prop="userId">
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<el-input v-model="form.userId" placeholder="请输入用户id" />
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</el-form-item>
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<el-form-item label="值" prop="treeName">
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<el-input v-model="form.treeName" placeholder="请输入值" />
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</el-form-item>
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</el-form>
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<template #footer>
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<div class="dialog-footer">
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<el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
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<el-button @click="cancel">取 消</el-button>
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</div>
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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 name="Tree" lang="ts">
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import { listTree, getTree, delTree, addTree, updateTree } from '@/api/demo/tree';
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import { TreeVO, TreeQuery, TreeForm } from '@/api/demo/tree/types';
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type TreeOption = {
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id: number;
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treeName: string;
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children?: TreeOption[];
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};
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const { proxy } = getCurrentInstance() as ComponentInternalInstance;
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const treeList = ref<TreeVO[]>([]);
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const treeOptions = ref<TreeOption[]>([]);
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const buttonLoading = ref(false);
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const showSearch = ref(true);
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const isExpandAll = ref(true);
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const loading = ref(false);
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const queryFormRef = ref<ElFormInstance>();
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const treeFormRef = ref<ElFormInstance>();
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const treeTableRef = ref<ElTableInstance>();
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const dialog = reactive<DialogOption>({
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visible: false,
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title: ''
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});
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const initFormData: TreeForm = {
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id: undefined,
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parentId: undefined,
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deptId: undefined,
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userId: undefined,
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treeName: undefined
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};
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const data = reactive<PageData<TreeForm, TreeQuery>>({
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form: { ...initFormData },
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queryParams: {
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parentId: undefined,
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deptId: undefined,
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userId: undefined,
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treeName: undefined
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},
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rules: {
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id: [{ required: true, message: '主键不能为空', trigger: 'blur' }],
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parentId: [{ required: true, message: '父id不能为空', trigger: 'blur' }],
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deptId: [{ required: true, message: '部门id不能为空', trigger: 'blur' }],
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userId: [{ required: true, message: '用户id不能为空', trigger: 'blur' }],
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treeName: [{ required: true, message: '值不能为空', trigger: 'blur' }]
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}
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});
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const { queryParams, form, rules } = toRefs(data);
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/** 查询测试树列表 */
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const getList = async () => {
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loading.value = true;
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const res = await listTree(queryParams.value);
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const data = proxy?.handleTree<TreeVO>(res.data, 'id', 'parentId');
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if (data) {
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treeList.value = data;
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loading.value = false;
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}
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};
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/** 查询测试树下拉树结构 */
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const getTreeselect = async () => {
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const res = await listTree();
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treeOptions.value = [];
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const data: TreeOption = { id: 0, treeName: '顶级节点', children: [] };
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data.children = proxy?.handleTree<TreeOption>(res.data, 'id', 'parentId');
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treeOptions.value.push(data);
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};
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// 取消按钮
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const cancel = () => {
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reset();
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dialog.visible = false;
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};
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// 表单重置
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const reset = () => {
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form.value = { ...initFormData };
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treeFormRef.value?.resetFields();
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};
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/** 搜索按钮操作 */
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const handleQuery = () => {
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getList();
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};
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/** 重置按钮操作 */
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const resetQuery = () => {
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queryFormRef.value?.resetFields();
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handleQuery();
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};
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/** 新增按钮操作 */
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const handleAdd = (row?: TreeVO) => {
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reset();
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getTreeselect();
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if (row && row.id) {
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form.value.parentId = row.id;
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} else {
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form.value.parentId = 0;
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}
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dialog.visible = true;
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dialog.title = '添加测试树';
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};
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/** 展开/折叠操作 */
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const handleToggleExpandAll = () => {
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isExpandAll.value = !isExpandAll.value;
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toggleExpandAll(treeList.value, isExpandAll.value);
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};
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/** 展开/折叠操作 */
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const toggleExpandAll = (data: TreeVO[], status: boolean) => {
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data.forEach((item) => {
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treeTableRef.value?.toggleRowExpansion(item, status);
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if (item.children && item.children.length > 0) toggleExpandAll(item.children, status);
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});
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};
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/** 修改按钮操作 */
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const handleUpdate = async (row: TreeVO) => {
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reset();
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await getTreeselect();
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if (row) {
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form.value.parentId = row.id;
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}
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const res = await getTree(row.id);
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Object.assign(form.value, res.data);
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dialog.visible = true;
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dialog.title = '修改测试树';
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};
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/** 提交按钮 */
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const submitForm = () => {
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treeFormRef.value?.validate(async (valid: boolean) => {
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if (valid) {
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buttonLoading.value = true;
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if (form.value.id) {
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await updateTree(form.value).finally(() => (buttonLoading.value = false));
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} else {
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await addTree(form.value).finally(() => (buttonLoading.value = false));
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}
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proxy?.$modal.msgSuccess('操作成功');
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dialog.visible = false;
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await getList();
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}
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});
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};
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/** 删除按钮操作 */
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const handleDelete = async (row: TreeVO) => {
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await proxy?.$modal.confirm('是否确认删除测试树编号为"' + row.id + '"的数据项？');
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loading.value = true;
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await delTree(row.id).finally(() => (loading.value = false));
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await getList();
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proxy?.$modal.msgSuccess('删除成功');
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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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