console 命令行工具 X clear
console
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>layui.dtree帮助手册</title>
  <link rel="stylesheet" href="//res.layui.com/layui/dist/css/layui.css?t=1611854082986" media="all">
<script src="//res.layui.com/layui/dist/layui.js?t=1611854082986"></script>

<link rel="stylesheet" href="http://www.wisdomelon.com/DTreeHelper/layui_ext/dtree/dtree.css">
<link rel="stylesheet" href="http://www.wisdomelon.com/DTreeHelper/layui_ext/dtree/font/dtreefont.css">
</head>

<body>
  <div class="container">
    <div class="layui-row layui-col-space10">
      <div class="layui-fluid">
        <fieldset class="layui-elem-field layui-field-title">
          <legend>在线示例</legend>
            <div class="layui-field-box">
              <div class="layui-row layui-col-space10" style="margin-top: 10px;">
               <div class="layui-col-xs12">
                  <div id="toolbarDiv" style="overflow: auto">
                    <ul id="demoTree" class="dtree" data-id="0"></ul>
                  </div>
               </div>
             </div>
           </div>
         </fieldset>
       </div>
     </div>
   </div>
</body>
<script src="//res.layui.com/layui/dist/layui.js?t=1611854082986"></script>
<script type="text/javascript">
  layui.extend({
    dtree: '{/}../layui_ext/dtree/dtree'
  }).use(['element','layer', 'table', 'code' ,'util', 'dtree', 'form'], function(){
    var element = layui.element, layer = layui.layer, table = layui.table, util = layui.util, dtree = layui.dtree, form = layui.form, $ = layui.$;
		
    var data = [
{"id":"001", "title": "湖南省", "last": false, "parentId": "0", 
 "children":[
    {"id":"001001", "title": "长沙市", "last":true, "parentId": "001"},
    {"id":"001002", "title": "株洲市", "last":true, "parentId": "001"},
    {"id":"001003", "title": "湘潭市", "last":true, "parentId": "001"},
    {"id":"001004", "title": "衡阳市", "last":true, "parentId": "001"},
    {"id":"001005", "title": "郴州市", "last":true, "parentId": "001"}]},
{"id":"002", "title": "湖北省", "last": false, "parentId": "0", 
 "children":[
    {"id":"002001", "title": "武汉市", "last":true, "parentId": "002"},
    {"id":"002002", "title": "黄冈市", "last":true, "parentId": "002"},
    {"id":"002003", "title": "潜江市", "last":true, "parentId": "002"},
    {"id":"002004", "title": "荆州市", "last":true, "parentId": "002"},
    {"id":"002005", "title": "襄阳市", "last":true, "parentId": "002"}]},
{"id":"003", "title": "广东省", "last": false, "parentId": "0", 
 "children":[
    {"id":"003001", "title": "广州市", "last":false, "parentId": "003", 
     "children":[
      {"id":"003001001", "title": "天河区", "last":true, "parentId": "003001"},
      {"id":"003001002", "title": "花都区", "last":true, "parentId": "003001"}]},
    {"id":"003002", "title": "深圳市", "last":true, "parentId": "003"},
    {"id":"003003", "title": "中山市", "last":true, "parentId": "003"},
    {"id":"003004", "title": "东莞市", "last":true, "parentId": "003"},
    {"id":"003005", "title": "珠海市", "last":true, "parentId": "003"},
    {"id":"003006", "title": "韶关市", "last":true, "parentId": "003"}]},
{"id":"004", "title": "浙江省", "last": false, "parentId": "0", 
 "children":[
    {"id":"004001", "title": "杭州市", "last":true, "parentId": "004"},
    {"id":"004002", "title": "温州市", "last":true, "parentId": "004"},
    {"id":"004003", "title": "绍兴市", "last":true, "parentId": "004"},
    {"id":"004004", "title": "金华市", "last":true, "parentId": "004"},
    {"id":"004005", "title": "义乌市", "last":true, "parentId": "004"}]},
{"id":"005", "title": "福建省", "last": false, "parentId": "0", 
 "children":[
    {"id":"005001", "title": "厦门市", "last":true, "parentId": "005" }]
}];
		
    var DTree = dtree.render({
      elem: "#demoTree",
      data: data
//    url: "please input your url"
    });
		
    dtree.on("node(demoTree)", function(obj){
      layer.msg(JSON.stringify(obj.param));
    })
  });
</script>
</html>