Flex 中DataGrid简单用法
最近写的一个demo 主要是DataGrid 控件的简单用法,备忘。。。。
<?xml version="1.0" encoding="utf-8"?><s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600" initialize="onGetAllAddress()"><s:layout><s:BasicLayout/></s:layout><fx:Declarations><!-- 将非可视元素（例如服务、值对象）放在此处 --></fx:Declarations><mx:TitleWindow x="400" y="400" width="250" height="124" layout="absolute" id="popup" visible="false" backgroundColor="#FFFFFF"><mx:TextArea x="10" y="10" height="35" width="210" id="error" borderStyle="none"/><mx:Button x="93.5" y="52" label="OK" buttonDown="popup.visible=false"/></mx:TitleWindow><fx:Script><![CDATA[import Paint.Constant;import mx.collections.ArrayCollection;import mx.controls.Alert;import mx.rpc.events.ResultEvent;import mx.rpc.events.FaultEvent;import mx.rpc.soap.WebService;private var DGArray:Array = new Array();//web servicepublic function onGetAllAddress():void{var service:WebService = new WebService();service.loadWSDL(Constant.iAddressServicesUrl); //iAddressServicesUrl:自定义类中的变量用于存储web service url变量service.addEventListener(ResultEvent.RESULT,onResultAddress);service.addEventListener(FaultEvent.FAULT,onFaultError);service.GetAllAreaByIp(); //web service function}//web service成功是执行的方法public function onResultAddress(sev:ResultEvent):void{var getcityStr:String = sev.result.toString(); //获得web service方法的返回值initData(getcityStr);}//web服务错误时执行的方法public function onFaultError(sev:FaultEvent):void{popup.title = "出现异常";error.text = "请检查网络是否异常！";popup.visible = true;}[Bindable]public var initDG:ArrayCollection;//将xml数据加到ArrayCollection中public function initData(str:String):void {var xml:XML = new XML(str);for(var i:Number = 0;i<xml.city.length();i++){DGArray.push({Artist:'Pavement',地区:xml.city[i].@name,访问量:xml.city[i].@value});}DGArray.sortOn("地区") //指定value排序initDG=new ArrayCollection(DGArray); }]]></fx:Script><mx:DataGrid id="myGrid" width="240" height="100%" dataProvider="{initDG}" > <mx:columns> <mx:DataGridColumn dataField="地区" /> <mx:DataGridColumn dataField="访问量" width="50"/> </mx:columns> </mx:DataGrid> </s:Application>