Ext下拉框图片+文字

1. this.items = [  
2.                       {  
3.                           xtype: 'form',  
4.                           bodyPadding   : '5 5 0',  
5.                           items: [  
6.                               {  
7.                                     xtype: 'textfield',  
8.                                     name : 'name',  
9.                                     labelAlign  : 'right',  
10.                                     fieldLabel: '<font color=red>*</font>按钮名称'  
11.                               },  
12.                               {  
13.                                     fieldLabel  : '图标',  
14.                                     xtype       : 'combobox',  
15.                                     name        : 'icon',  
16.                                     store       : Ext.create('Ext.data.Store',{  
17.                                                     fields  : ['name', 'icon','value'],  
18.                                                     autoLoad:true,  
19.                                                     proxy   :{  
20.                                                             type    :'ajax',  
21.                                                             url     :  '../***/***/***/***/store/button/icon.json'//json的目录啦，或者是你远程的json也可以  
22.                                                     },  
23.                                                     reader  : {  
24.                                                             type    : 'json'  
25.                                                     }  
26.                                                 }),  
27.                                     labelAlign  : 'right',  
28.                                     [b]tpl:'<tpl for="."><div x-boundlist-item:qtip="{icon}" class="x-boundlist-item"><img src="{icon}" width="16" height="16">&nbsp;{name}</div></tpl>'[/b],//zz这里的icon是你的图片的具体路径，不要搞错哦，我这里是通过上面的那个json获得图片路径的  
29.                                     displayField: 'name',  
30.                                     valueField  : 'value',  
31.                                     editable    : false,  
32.                                     multiSelect : false                               
33.                               }  
34. ]