<template>
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<div class="app-container">
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<el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
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<el-form-item label="树节点名" prop="treeName">
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<el-input
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v-model="queryParams.treeName"
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placeholder="请输入树节点名"
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clearable
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size="small"
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@keyup.enter.native="handleQuery"
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/>
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</el-form-item>
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<el-form-item label="创建时间">
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<el-date-picker
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v-model="daterangeCreateTime"
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size="small"
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style="width: 240px"
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value-format="yyyy-MM-dd HH:mm:ss"
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type="daterange"
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range-separator="-"
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start-placeholder="开始日期"
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end-placeholder="结束日期"
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:default-time="['00:00:00', '23:59:59']"
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></el-date-picker>
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</el-form-item>
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<el-form-item>
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<el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
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<el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
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</el-form-item>
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</el-form>
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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
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type="primary"
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plain
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icon="el-icon-plus"
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size="mini"
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@click="handleAdd"
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v-hasPermi="['demo:tree:add']"
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>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
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type="info"
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plain
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icon="el-icon-sort"
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size="mini"
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@click="toggleExpandAll"
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>展开/折叠</el-button>
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</el-col>
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<right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
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</el-row>
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<el-table
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v-if="refreshTable"
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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" 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="创建时间" align="center" prop="createTime" width="180">
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<template #default="scope">
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<span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
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</template>
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</el-table-column>
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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-button
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size="mini"
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type="text"
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icon="el-icon-edit"
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@click="handleUpdate(scope.row)"
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v-hasPermi="['demo:tree:edit']"
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>修改</el-button>
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<el-button
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size="mini"
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type="text"
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icon="el-icon-plus"
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@click="handleAdd(scope.row)"
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v-hasPermi="['demo:tree:add']"
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>新增</el-button>
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<el-button
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size="mini"
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type="text"
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icon="el-icon-delete"
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@click="handleDelete(scope.row)"
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v-hasPermi="['demo:tree:remove']"
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>删除</el-button>
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</template>
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</el-table-column>
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</el-table>
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<!-- 添加或修改测试树表对话框 -->
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<el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
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<el-form ref="form" :model="form" :rules="rules" label-width="80px">
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<el-form-item label="父id" prop="parentId">
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<treeselect v-model="form.parentId" :options="treeOptions" :normalizer="normalizer" placeholder="请选择父id" />
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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="树节点名" prop="treeName">
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<el-input v-model="form.treeName" placeholder="请输入树节点名" />
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</el-form-item>
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</el-form>
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<div slot="footer" 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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</el-dialog>
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</div>
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</template>
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<script>
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import { listTree, getTree, delTree, addTree, updateTree } from "@/api/demo/tree";
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import Treeselect from "@riophae/vue-treeselect";
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import "@riophae/vue-treeselect/dist/vue-treeselect.css";
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export default {
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name: "Tree",
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components: {
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Treeselect
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},
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data() {
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return {
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//按钮loading
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buttonLoading: false,
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// 遮罩层
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loading: true,
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// 显示搜索条件
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showSearch: true,
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// 测试树表表格数据
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treeList: [],
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// 测试树表树选项
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treeOptions: [],
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// 弹出层标题
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title: "",
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// 是否显示弹出层
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open: false,
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// 是否展开，默认全部展开
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isExpandAll: true,
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// 重新渲染表格状态
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refreshTable: true,
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// 创建时间时间范围
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daterangeCreateTime: [],
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// 查询参数
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queryParams: {
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treeName: null,
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createTime: null,
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},
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// 表单参数
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form: {},
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// 表单校验
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rules: {
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treeName: [
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{ required: true, message: "树节点名不能为空", trigger: "blur" }
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],
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}
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};
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},
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created() {
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this.getList();
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},
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methods: {
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/** 查询测试树表列表 */
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getList() {
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this.loading = true;
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this.queryParams.params = {};
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if (null != this.daterangeCreateTime && '' != this.daterangeCreateTime) {
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this.queryParams.params["beginCreateTime"] = this.daterangeCreateTime[0];
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this.queryParams.params["endCreateTime"] = this.daterangeCreateTime[1];
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}
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listTree(this.queryParams).then(response => {
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this.treeList = this.handleTree(response.data, "id", "parentId");
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this.loading = false;
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});
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},
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/** 转换测试树表数据结构 */
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normalizer(node) {
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if (node.children && !node.children.length) {
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delete node.children;
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}
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return {
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id: node.id,
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label: node.treeName,
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children: node.children
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};
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},
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/** 查询测试树表下拉树结构 */
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getTreeselect() {
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listTree().then(response => {
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this.treeOptions = [];
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const data = { id: 0, treeName: '顶级节点', children: [] };
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data.children = this.handleTree(response.data, "id", "parentId");
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this.treeOptions.push(data);
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});
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},
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// 取消按钮
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cancel() {
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this.open = false;
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this.reset();
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},
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// 表单重置
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reset() {
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this.form = {
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id: null,
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parentId: null,
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deptId: null,
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userId: null,
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treeName: null,
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version: null,
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createTime: null,
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createBy: null,
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updateTime: null,
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updateBy: null,
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delFlag: null
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};
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this.resetForm("form");
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},
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/** 搜索按钮操作 */
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handleQuery() {
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this.getList();
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},
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/** 重置按钮操作 */
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resetQuery() {
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this.daterangeCreateTime = [];
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this.resetForm("queryForm");
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this.handleQuery();
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},
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/** 新增按钮操作 */
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handleAdd(row) {
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this.reset();
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this.getTreeselect();
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if (row != null && row.id) {
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this.form.parentId = row.id;
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} else {
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this.form.parentId = 0;
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}
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this.open = true;
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this.title = "添加测试树表";
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},
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/** 展开/折叠操作 */
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toggleExpandAll() {
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this.refreshTable = false;
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this.isExpandAll = !this.isExpandAll;
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this.$nextTick(() => {
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this.refreshTable = true;
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});
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},
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/** 修改按钮操作 */
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handleUpdate(row) {
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this.loading = true;
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this.reset();
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this.getTreeselect();
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if (row != null) {
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this.form.parentId = row.id;
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}
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getTree(row.id).then(response => {
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this.loading = false;
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this.form = response.data;
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this.open = true;
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this.title = "修改测试树表";
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});
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},
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/** 提交按钮 */
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submitForm() {
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this.$refs["form"].validate(valid => {
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if (valid) {
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this.buttonLoading = true;
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if (this.form.id != null) {
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updateTree(this.form).then(response => {
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this.$modal.msgSuccess("修改成功");
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this.open = false;
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this.getList();
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}).finally(() => {
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this.buttonLoading = false;
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});
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} else {
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addTree(this.form).then(response => {
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this.$modal.msgSuccess("新增成功");
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this.open = false;
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this.getList();
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}).finally(() => {
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this.buttonLoading = false;
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});
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}
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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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handleDelete(row) {
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this.$modal.confirm('是否确认删除测试树表编号为"' + row.id + '"的数据项？').then(() => {
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this.loading = true;
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return delTree(row.id);
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}).then(() => {
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this.loading = false;
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this.getList();
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this.$modal.msgSuccess("删除成功");
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}).finally(() => {
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this.loading = false;
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});
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}
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}
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};
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</script>
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