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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<title>树形表格 - layui</title>
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<link rel="stylesheet" href="../src/css/layui.css">
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</head>
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<body class="layui-padding-5">
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<table class="layui-hide" id="test"></table>
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<script type="text/html" id="TPL-treeTable-demo">
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<div class="layui-btn-container">
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<button class="layui-btn layui-btn-sm" lay-event="getChecked">获取选中数据</button>
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</div>
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</script>
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<script type="text/html" id="TPL-treeTable-demo-tools">
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<div class="layui-btn-container">
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<a class="layui-btn layui-btn-primary layui-btn-xs" lay-event="detail">查看</a>
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<a class="layui-btn layui-btn-warm layui-btn-xs" lay-event="addChild">新增</a>
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<a class="layui-btn layui-btn-xs" lay-event="more">更多 <i class="layui-icon layui-icon-down"></i></a>
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</div>
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</script>
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<script src="../src/layui.js"></script>
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<script>
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layui.use(['treeTable', 'dropdown', 'layer'], function(){
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var treeTable = layui.treeTable;
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var dropdown = layui.dropdown;
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var layer = layui.layer;
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// 渲染
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var inst = treeTable.render({
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elem: '#test',
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url: './json/treeTable/demo-1.json',
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// data: createData(!0),
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maxHeight: 'full-32',
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toolbar: '#TPL-treeTable-demo',
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tree: {
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customName: {
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name: 'name'
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},
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view: {
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iconLeaf: ''
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},
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data: {
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// isSimpleData: true
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}
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},
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cols: [[
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{type: 'checkbox', fixed: 'left'},
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{type: 'numbers', fixed: 'left'},
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{field: 'id', title: 'ID', width: 145, sort: true, fixed: 'left', totalRow: '合计：'},
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{field: 'name', title: '用户名', width: 180, fixed: 'left'},
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{field: 'experience', title: '积分', width: 90, sort: true},
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{field: 'sex', title: '性别', width: 80, sort: true},
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{field: 'score', title: '评分', width: 80, sort: true},
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{field: 'city', title: '城市', width: 150},
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{field: 'description', title: '描述', minWidth: 200},
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{field: 'createTime', title: '创建时间', width: 170},
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{ fixed: "right", title: "操作", width: 190, align: "center", toolbar: "#TPL-treeTable-demo-tools"}
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]],
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page: true
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});
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// 单元格工具事件
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treeTable.on('row(test)', function (obj) {
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console.log(obj);
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});
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// 表头工具栏工具事件
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treeTable.on('toolbar('+ inst.config.id +')', function (obj) {
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var config = obj.config;
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var tableId = config.id;
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var status = treeTable.checkStatus(tableId);
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// 获取选中行
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if (obj.event === "getChecked") {
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if(!status.data.length) return layer.msg('无选中数据');
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console.log(status);
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layer.alert("当前数据选中已经输出到控制台，<br>您可按 F12 从控制台中查看结果。");
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}
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});
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// 单元格工具事件
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treeTable.on('tool('+ inst.config.id +')', function (obj) {
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var layEvent = obj.event; // 获得 lay-event 对应的值
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var trElem = obj.tr;
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var trData = obj.data;
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var tableId = obj.config.id;
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if (layEvent === "detail") {
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layer.msg("查看操作：" + trData.name);
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} else if (layEvent === "addChild") {
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var data = { id: Date.now(), name: "新节点" };
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var newNode2 = treeTable.addNodes(tableId, {
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parentIndex: trData["LAY_DATA_INDEX"],
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index: -1,
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data: data
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});
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} else if (layEvent === "more") {
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// 下拉菜单
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dropdown.render({
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elem: this, // 触发事件的 DOM 对象
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show: true, // 外部事件触发即显示
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align: "right", // 右对齐弹出
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data: [
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{
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title: "修改积分",
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id: "edit"
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},
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{
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title: "删除",
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id: "del"
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}
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],
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click: function (menudata) {
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if (menudata.id === "del") {
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console.log(trData);
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layer.confirm("真的删除行么", function (index) {
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obj.del(); // 等效如下
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// treeTable.removeNode(tableId, trElem.attr('data-index'))
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layer.close(index);
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});
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} else if (menudata.id === "edit") {
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layer.prompt({
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value: trData.experience,
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title: "输入新的积分"
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}, function (value, index) {
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obj.update({ experience: value }); // 等效如下
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// treeTable.updateNode(tableId, trElem.attr('data-index'), {experience: value});
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layer.close(index);
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});
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}
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}
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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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<script src="https://cdn.staticfile.net/Mock.js/1.0.0/mock-min.js"></script>
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<script>
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// 生成模拟数据
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const createData = (flat) => {
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// 生成随机 ID 函数
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const createId = (() => {
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let nextId = 1
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return () => nextId++
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})()
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// 生成节点函数
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const createNode = (parentId = null, level = 0) => {
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const id = createId()
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const children = level < 3 ? Mock.mock({
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'array|0-5': [
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createNode.bind(null, id, level + 1)
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]
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}).array : []
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const isParent = 'isParent';
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return {
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id,
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name: `User-${id}`,
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type: Mock.mock('@d6'),
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status: Mock.Random.d4(),
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score: Mock.Random.d100(),
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experience: Mock.Random.integer(1000, 99999),
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sex: Mock.Random.cword('男女', 1),
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city: Mock.Random.city(),
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description: '-',
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createTime: Mock.mock('@datetime'),
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[flat || 'parentId']: parentId,
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[flat || 'children']: children,
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[flat || isParent]: !!children.length
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}
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}
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// 根节点
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const rootNodes = Mock.mock({
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'array|10-20': [
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createNode
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]
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}).array;
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if (flat) return rootNodes
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// 生成树
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const getTreeData = function (nodes) {
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let result = []
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nodes.forEach(node => {
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result.push({...node, parentId: null, children: getTreeData(node.children)});
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})
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return result
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};
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return getTreeData(rootNodes);
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};
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</script>
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</body>
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</html>
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