问题出在哪里？
var treestore = Ext.create('Ext.data.TreeStore', {
2 root: {
3 text:"集团",
4 id: 'org01',
5 checked: true,
6 expanded: true,
7 children: [
8 { text: "华南区", id: 'org02', expanded: true},
9 { text: "华东区", id: 'org03', expanded: true, children: [
10 { text: "江苏", id: 'org031', leaf: true},
11 { text: "浙江", id: 'org032', leaf: true}
12 ] },
13 { text: "华北区", id: 'org04', expanded: true}
14 ]
15 }
16 });
17
18 Ext.define('MyApp.Examples.TreeDemo', {
19 extend: 'Ext.panel.Panel',
20
21 height: 465,
22 653,
23 title: 'My Panel',
24
25 initComponent: function() {
26 var me = this;
27
28 Ext.applyIf(me, {
29 items: [
30 {
31 xtype: 'treepanel',
32 height: 430,
33 200,
34 autoScroll:true,
35 animate:true,
36 id: 'treeOrg',
37
38 //默认根目录显示
39 rootVisible:true,
40 border:false,
41 animate:true,
42 store: treestore,
43 lines:true,
44 enableDD:true,
45 containerScroll:true,
46
47
48 listeners: {
49
50 itemdbclick:{
51 fn: function(view, record, item, index, e,obj){
52 alert('dbclick');e.stopEvent;
53 },
54 scope: this
55 }
56 ,
57 itemclick: {
58 fn: function(view, record, item, index, e,obj){
59 alert(record.data.id+':'+record.data.text);
60 e.stopEvent;
61 },
62 scope: this
63 },
64 checkchange: {
65 fn: function(node,checked,obj) {
66 alert('checkchange');
67
68
69 }
70 }
71 }
72
73 }
74 ]
75 });
76
77 me.callParent(arguments);
78 }
79
80 });
1