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  • datagrid 追加列号

    <?xml version="1.0" encoding="utf-8"?>
    <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute"
        creationComplete="initApp()">
    <mx:Script><![CDATA[
      import mx.collections.ArrayCollection;
      import mx.controls.Alert;
     
      [Bindable]private var _acDP:ArrayCollection;
     
     public function initApp():void
     {
       var oItem:Object;
       _acDP = new ArrayCollection();
       oItem = {Album:"The Lost Chord", Artist:"The Moody Blues", Price:"15.99" };
       _acDP.addItem(oItem);
       oItem = {Album:"Meddle", Artist:"Pink Floyd", Price:"17.99" };
       _acDP.addItem(oItem);
       oItem = {Album:"Trespass", Artist:"Genesis", Price:"18.99" };
       _acDP.addItem(oItem);
     
     }//initApp


      private function lfRowNum(oItem:Object,iCol:int):String
      {
        var iIndex:int = _acDP.getItemIndex(oItem) + 1;
        return String(iIndex);
      }
     
    ]]></mx:Script>

    <mx:VBox>
     <mx:DataGrid id="dgSource" dataProvider="{_acDP}"
         editable="true" >
        <mx:columns>
          <mx:Array>
            <mx:DataGridColumn headerText="Row#" labelFunction="lfRowNum"/>
            <mx:DataGridColumn headerText="Album" dataField="Album" />
            <mx:DataGridColumn headerText="Artist" dataField="Artist" />
            <mx:DataGridColumn headerText="Price" dataField="Price" />
           </mx:Array>
        </mx:columns>
      </mx:DataGrid>
    </mx:VBox>
    </mx:Application>

    Right! is "Fuck GIS",but don't think too much; It means reach a high during playing GIS. Come on!
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  • 原文地址:https://www.cnblogs.com/jsbrml/p/1995532.html
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