layui基础上的tree菜单动态渲染；

 1 var layout=[
 2     {
 3         title:'脚本对象名称',
 4         treeNodes:true,
 5         headerClass:'value_col',
 6         colClass:'value_col',
 7         style:'width:60%'
 8     },
 9     {
10         title:'操作',
11         headerClass:'value_col',
12         colClass:'value_col',
13         style:'width:9%',
14         render:function(row){
15             var str='';
16             if(row.parentId!=null&&row.children.length<=0){//有父元素没有子元素；
17                 str = ''
18             }else{
19                 ''
20             }
21             return ''+
22                 ''+ //列渲染
23                 str;
24         }
25     }
26 ];
27 var groupList;
28 layui.use(['tree', 'layer','form','table'], function() {
29     var $ = layui.$,
30         layer = layui.layer,
31         form = layui.form,
32         table = layui.table;
33         $.ajax({
34             type: "post",
35             url: "/cd/tool/scene/tree.afca",
36             dataType:'json',
37             success:function(data){
38                 if(data.code==='0'){
39                     var message=data.msg;
40                     groupList=data.data;
41                     layui.treeGird({
42                         elem:'#demo',
43                         spreadable:true,
44                         nodes:groupList,
45                         layout:layout
46                     })
47                 }
48             },
49             error:function(){
50 
51             }
52         })
53 
54 });