Extjs4 怎么给树添加点击事件

Question

Ext.require([
    'Ext.tree.*',
    'Ext.data.*'
]);
    Ext.define('etb.tree.MainPanelTree',{
        extend:'Ext.tree.Panel',
                border:false,
                width: 200,
                height: 150,
                store:Ext.create('Ext.data.TreeStore', {
                root: {
                    expanded: true, 
                    text:"",
                    user:"",
                    status:"", 
                    children: [
                        { text:"detention", leaf: true},
                        { text:"homework", expanded: true, 
                            children: [
                                { text:"子节点1", leaf: true },
                                { text:"子节点2", leaf: true}
                            ]
                        },
                        { text: "buy lottery tickets", leaf:true }
                    ]
                }
                
            }),
                rootVisible: true  ,
                listeners:{click:function(node){
                         if(node.text='子节点1') {
                                   alert('选中子节点1');
                         }
                }}   
            });
试试这样行不

Answer 1

解决了 事件是 itemclick

Answer 2

VirusFu  你是怎么解决的，我还是看不懂，能给我讲讲吗

Answer 3

var tree = Ext.create('Ext.tree.Panel', {
            title: '',
            width: 200,                 
            store: store,
            border: '0 0 0 0',
            bodyStyle:'border:#000;',
            rootVisible: false,
            listeners: {
                 itemclick: function(view,rec,el,index,e) { 
                    Ext.Msg.alert('msg',rec.get(id));
                 }
                 
            }           
        });   

Answer 4

你这个是在CREATE里加的,人家问的是如何在DEFINED的时候加