mirror of
https://github.com/layui/layui.git
synced 2026-02-09 02:09:18 +08:00
453 lines
12 KiB
HTML
453 lines
12 KiB
HTML
<!doctype html>
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<html>
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<head>
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<meta charset="utf-8" />
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<meta
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name="viewport"
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content="width=device-width, initial-scale=1, maximum-scale=1"
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/>
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<title>树组件 - layui</title>
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<link rel="stylesheet" href="./assets/dist/css/layui.css" media="all" />
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</head>
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<body class="layui-padding-5">
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<div class="layui-btn-container">
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<button type="button" class="layui-btn" lay-on="getChecked">
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获取选中数据
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</button>
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<button type="button" class="layui-btn" lay-on="setChecked">
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设置节点勾选
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</button>
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<button type="button" class="layui-btn" lay-on="reload">重载实例</button>
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</div>
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<div id="test1"></div>
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<br />
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<hr />
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<br />
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<div id="test2"></div>
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<br />
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<hr />
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<br />
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<div id="test3"></div>
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<script src="./assets/dist/layui.js"></script>
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<script>
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layui.use(['tree', 'layer', 'util'], () => {
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var $ = layui.$;
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var tree = layui.tree;
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var layer = layui.layer;
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var util = layui.util;
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var index = 100;
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// 数据源
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var data1 = [
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{
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title: 'A-1',
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id: 1,
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children: [
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{
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title: 'B-1-1',
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id: 3,
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href: '',
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children: [
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{
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title: 'C-1-1-3',
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id: 23,
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children: [
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{
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title: 'D-1-1-3-1',
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id: 24,
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children: [
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{
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title: 'E-1-1-3-1-1',
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id: 30,
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},
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{
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title: 'E-1-1-3-1-2',
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id: 31,
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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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title: 'C-1-1-1',
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id: 7,
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checked: true,
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children: [
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{
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title: 'D-1-1-1-1',
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id: 15,
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href: '',
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},
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],
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},
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{
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title: 'C-1-1-2',
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id: 8,
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children: [
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{
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title: 'D-1-1-2-1',
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id: 32,
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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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title: 'B-1-2',
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id: 4,
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spread: true,
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children: [
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{
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title: 'C-1-2-1',
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id: 9,
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checked: true,
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disabled: true,
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},
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{
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title: 'C-1-2-2',
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id: 10,
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},
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],
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},
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{
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title: 'B-1-3',
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id: 20,
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children: [
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{
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title: 'C-1-3-1',
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id: 21,
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},
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{
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title: 'C-1-3-2',
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id: 22,
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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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title: 'A-2',
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id: 2,
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spread: true,
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children: [
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{
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title: 'B-2-1',
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id: 5,
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spread: true,
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children: [
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{
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title: 'C-2-1-1',
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id: 11,
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},
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{
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title: 'C-2-1-2',
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id: 12,
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},
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],
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},
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{
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title: 'B-2-2',
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id: 6,
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checked: true,
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children: [
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{
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title: 'C-2-2-1',
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id: 13,
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},
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{
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title: 'C-2-2-2',
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id: 14,
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disabled: true,
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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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title: 'A-3',
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id: 16,
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children: [
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{
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title: 'B-3-1',
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id: 17,
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fixed: true,
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children: [
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{
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title: 'C-3-1-1',
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id: 18,
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},
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{
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title: 'C-3-1-2',
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id: 19,
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},
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],
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},
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{
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title: 'B-3-2',
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id: 27,
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children: [
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{
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title: 'C-3-2-1',
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id: 28,
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},
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{
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title: 'C-3-2-2',
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id: 29,
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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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// 数据源 2
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var data2 = [
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{
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title: 'A-1',
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id: 1,
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field: 'name1',
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checked: true,
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spread: true,
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children: [
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{
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title: 'B-1-1 可允许跳转',
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id: 3,
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field: 'name11',
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href: '',
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children: [
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{
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title: 'C-1-1-3',
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id: 23,
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field: '',
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children: [
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{
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title: 'D-1-1-3-1',
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id: 24,
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field: '',
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children: [
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{ title: 'E-1-1-3-1-1', id: 30, field: '' },
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{ title: 'E-1-1-3-1-2', id: 31, field: '' },
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],
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},
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],
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},
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{
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title: 'C-1-1-1',
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id: 7,
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field: '',
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children: [
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{
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title: 'D-1-1-1-1 可允许跳转',
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id: 15,
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field: '',
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href: '',
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},
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],
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},
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{
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title: 'C-1-1-2',
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id: 8,
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field: '',
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children: [{ title: 'D-1-1-2-1', id: 32, field: '' }],
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},
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],
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},
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{
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title: 'B-1-2',
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id: 4,
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spread: true,
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children: [
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{ title: 'C-1-2-1', id: 9, field: '', disabled: true },
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{ title: 'C-1-2-2', id: 10, field: '' },
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],
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},
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{
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title: 'B-1-3',
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id: 20,
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field: '',
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children: [
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{ title: 'C-1-3-1', id: 21, field: '' },
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{ title: 'C-1-3-2', id: 22, field: '' },
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],
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},
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],
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},
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{
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title: 'A-2',
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id: 2,
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field: '',
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spread: true,
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children: [
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{
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title: 'B-2-1',
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id: 5,
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field: '',
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spread: true,
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children: [
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{ title: 'C-2-1-1', id: 11, field: '' },
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{ title: 'C-2-1-2', id: 12, field: '' },
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],
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},
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{
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title: 'B-2-2',
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id: 6,
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field: '',
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children: [
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{ title: 'C-2-2-1', id: 13, field: '' },
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{ title: 'C-2-2-2', id: 14, field: '', disabled: true },
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],
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},
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],
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},
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{
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title: 'A-3',
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id: 16,
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field: '',
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children: [
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{
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title: 'B-3-1',
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id: 17,
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field: '',
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fixed: true,
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children: [
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{ title: 'C-3-1-1', id: 18, field: '' },
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{ title: 'C-3-1-2', id: 19, field: '' },
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],
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},
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{
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title: 'B-3-2',
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id: 27,
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field: '',
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children: [
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{ title: 'C-3-2-1', id: 28, field: '' },
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{ title: 'C-3-2-2', id: 29, field: '' },
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],
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},
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],
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},
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];
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// 数据源 3
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var data3 = [
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{
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title: '节点 1',
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id: '1000',
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spread: true,
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checked: true,
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children: [
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{
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title: '节点 1-1',
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id: '1001',
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spread: true,
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checked: false,
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},
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{
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title: '节点 1-2',
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id: '1002',
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spread: true,
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checked: true,
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children: [
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{
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title: '节点 1-2-1',
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id: '1003',
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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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title: '节点 2',
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id: '2000',
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},
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];
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// 实例 1
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var treeInst = tree.render({
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elem: '#test1',
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data: data1,
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click: (obj) => {
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layer.msg(JSON.stringify(obj.data));
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console.log(obj);
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},
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oncheck: (obj) => {
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// console.log(obj);
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},
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operate: (obj) => {
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var type = obj.type;
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if (type == 'add') {
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// ajax 操作，返回 key 值
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return index++;
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} else if (type == 'update') {
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console.log(obj.elem.find('.layui-tree-txt').html());
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} else if (type == 'del') {
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console.log(obj);
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}
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},
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showCheckbox: true, // 是否显示复选框
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accordion: false, // 是否开启手风琴模式
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onlyIconControl: true, // 是否仅允许节点左侧图标控制展开收缩
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isJump: 0, // 点击文案跳转地址
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edit: true, // 操作节点图标
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/*
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customName: { // 自定义 data 字段名
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children: 'nodes'
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}
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*/
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});
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console.log(treeInst);
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console.log('flatData:', treeInst.config.flatData);
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// 按钮事件
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util.on({
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getChecked: (othis) => {
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var checkedData = tree.getChecked('test1');
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layer.alert(JSON.stringify(checkedData), { shade: 0 });
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console.log(checkedData);
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},
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setChecked: () => {
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tree.setChecked('test1', [11, 12]);
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},
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reload: () => {
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tree.reload('test1', {});
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},
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});
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// 实例 2 - checked 测试
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tree.render({
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elem: '#test2',
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data: data3,
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showCheckbox: true,
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});
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// 实例 3 - 关闭连接线，箭头展开风格
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tree.render({
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elem: '#test3',
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data: data1,
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// expandClick: false,
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showLine: false, // 关闭连接线
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click: (obj, state) => {
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console.log(obj);
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},
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oncheck: (obj, checked, child) => {
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if (checked) {
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console.log(obj[0]);
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}
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},
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onsearch: (data, num) => {
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console.log(num);
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},
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dragstart: (obj, parent) => {
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console.log(obj, parent);
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},
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dragend: (state, obj, target) => {
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console.log(state, obj, target);
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},
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});
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});
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</script>
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</body>
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</html>
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