Flex DataGrid 偽合并單元格實(shí)現(xiàn)思路

?xml version="1.0" encoding="utf-8"?> 
s:MXDataGridItemRenderer xmlns:fx="http://ns.adobe.com/mxml/2009"  
         xmlns:s="library://ns.adobe.com/flex/spark"  
         xmlns:mx="library://ns.adobe.com/flex/mx"  
         width="100%" height="100%" 
          
         autoDrawBackground="false" 
         creationComplete="mxitemrenderer1_creationCompleteHandler(event)" 
        > 
  s:layout> 
    s:VerticalLayout verticalAlign="middle" horizontalAlign="center"/> 
  /s:layout> 
  fx:Script> 
    ![CDATA[ 
      import mx.collections.ArrayCollection; 
      import mx.controls.Text; 
      import mx.events.FlexEvent; 
       
      protected function mxitemrenderer1_creationCompleteHandler(event:FlexEvent):void 
      { 
        var txt1:String = lbl.text.split(",")[0]; 
        var txt2:String = lbl.text.split(",")[1]; 
        lbl1.text = txt1; 
        lbl2.text = txt2; 
     
      } 
       
    ]]> 
  /fx:Script> 
  fx:Declarations> 
    !-- 將非可視元素（例如服務(wù)、值對(duì)象）放在此處 --> 
  /fx:Declarations> 
  s:Label id="lbl" text="{dataGridListData.label}" visible="false" height="0"/> 
   
  s:VGroup  id="vp" width="100%" height="100%" gap="2" > 
  s:Label  id="lbl1" color="0x000000" textAlign="center" verticalAlign="middle" width="100%"/> 
  mx:HRule width="100%" chromeColor="0x999999" alpha="0.3"/> 
  s:Label  id="lbl2" color="0x000000" textAlign="center" verticalAlign="middle" width="100%"/> 
  /s:VGroup> 
  /s:MXDataGridItemRenderer>