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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>树组件 - layui</title>
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<meta name="renderer" content="webkit">
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<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
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<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
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<meta name="apple-mobile-web-app-status-bar-style" content="black">
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<meta name="apple-mobile-web-app-capable" content="yes">
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<meta name="format-detection" content="telephone=no">
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<link rel="stylesheet" href="../src/css/layui.css" media="all">
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<style>
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body{padding: 100px;}
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#test1,#test2{margin-bottom: 100px; width: 400px;}
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</style>
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</head>
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<body>
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<div class="layui-btn-container">
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<button type="button" class="layui-btn" lay-demo="getChecked">获取选中数据</button>
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<button type="button" class="layui-btn" lay-demo="setChecked">设置节点勾选</button>
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<button type="button" class="layui-btn" lay-demo="reload">重载实例</button>
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</div>
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<div class="layui-form">
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<div class="layui-form-item">
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<label class="layui-form-label">表单内</label>
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<div class="layui-input-block">
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</div>
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</div>
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<div id="test1"></div>
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<div id="test2"></div>
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<script src="../src/layui.js"></script>
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<script>
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layui.use(['tree', 'layer', 'util'], function(){
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var $ = layui.$
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,tree = layui.tree
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,layer = layui.layer
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,util = layui.util
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,index = 100;
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//数据源
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var data1 = [{
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title: '一级1'
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,id: 1
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,children: [{
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title: '二级1-1'
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,id: 3
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,href: 'https://www.layui.com/doc/'
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,children: [{
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title: '三级1-1-3'
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,id: 23
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,children: [{
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title: '四级1-1-3-1'
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,id: 24
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,children: [{
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title: '五级1-1-3-1-1'
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,id: 30
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},{
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title: '五级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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title: '三级1-1-1'
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,id: 7
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,checked: true
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,children: [{
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title: '四级1-1-1-1'
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,id: 15
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,href: 'https://www.layui.com/doc/base/infrastructure.html'
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}]
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},{
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title: '三级1-1-2'
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,id: 8
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,children: [{
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title: '四级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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title: '二级1-2'
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,id: 4
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,spread: true
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,children: [{
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title: '三级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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title: '三级1-2-2'
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,id: 10
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}]
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},{
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title: '二级1-3'
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,id: 20
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,children: [{
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title: '三级1-3-1'
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,id: 21
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},{
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title: '三级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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title: '一级2'
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,id: 2
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,spread: true
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,children: [{
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title: '二级2-1'
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,id: 5
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,spread: true
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,children: [{
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title: '三级2-1-1'
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,id: 11
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},{
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title: '三级2-1-2'
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,id: 12
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}]
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},{
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title: '二级2-2'
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,id: 6
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,checked: true
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,children: [{
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title: '三级2-2-1'
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,id: 13
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},{
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title: '三级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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title: '一级3'
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,id: 16
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,children: [{
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title: '二级3-1'
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,id: 17
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,fixed: true
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,children: [{
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title: '三级3-1-1'
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,id: 18
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},{
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title: '三级3-1-2'
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,id: 19
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}]
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},{
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title: '二级3-2'
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,id: 27
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,children: [{
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title: '三级3-2-1'
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,id: 28
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},{
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title: '三级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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tree.render({
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elem: '#test1'
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,data: data1
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,id: 'demoId1'
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,click: function(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: function(obj){
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console.log(obj);
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}
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,operate: function(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: 0 //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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//按钮事件
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util.event('lay-demo', {
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getChecked: function(othis){
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var checkedData = tree.getChecked('demoId1');
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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: function(){
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tree.setChecked('demoId1', [12, 16]);
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}
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,reload: function(){
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tree.reload('demoId1', {
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});
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}
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});
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tree.render({
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elem: '#test2'
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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: function(obj, state){
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console.log(obj);
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}
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,oncheck: function(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: function(data, num){
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console.log(num);
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}
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,dragstart: function(obj, parent){
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console.log(obj, parent);
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}
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,dragend: function(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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