[Ext.Net]Combox 下拉显示多列

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="UserAdd.aspx.cs" Inherits="Admin_UserAdd" %>

<%@ Register assembly="Ext.Net" namespace="Ext.Net" tagprefix="ext" %>

   
       
   
   

   

   

   
       
               
           
               
                   
                       
                       
                   
               
                       
       

                    Padding="5" Title="新增用户" Width="350">
           
               
               
               
               
               
               
                            ID="cbxworkno"
            runat="server"
            EmptyText="请选择员工工号"
            TypeAhead="true"
            ForceSelection="true"
            StoreID="Store1"
            DisplayField="workno"
            ValueField="name"
            MinChars="1"
            ListWidth="300"
            PageSize="10"
            ItemSelector="tr.list-item" FieldLabel="工号"
            >
           
           
               
           
           
               
               
             
                
           
                  

                
                    
                        
                        
                    
               
               
               
           
           
               
           
       
   
   
   


官方网站的写法是<Select Handler="el.triggers[0].show();" />
报错

应该是版本差异：

为了保险起见，你还是定义完整的方法：
 

 Renamed the standard first parameter of Component Listener arguments to "item". Previous parameter name was "el".