AS3中XMLSocket的应用

<?xml version="1.0" encoding="utf-8"?><mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" backgroundColor="white"><mx:Script><![CDATA[import com.adobe.serialization.json.JSON;import mx.collections.ArrayCollection;import mx.controls.Alert;//绑定下拉框的数据源[Bindable]  private var select:Array=[{label:"请选择...",value:'-1'},{label:"客户端1",value:'z111'},{label:"客户端2",value:'z222'},{label:"客户端3",value:'z333'}];//绑定表格组件的数据源[Bindable]private var list:ArrayCollection = new ArrayCollection();//socket连接对象private var xmlSocket:XMLSocket;internal function createXMLSocket():void{xmlSocket = new XMLSocket(); xmlSocket.connect("192.168.1.101",58686);//连接处理函数xmlSocket.addEventListener(Event.CONNECT,connectionFun);//关闭处理函数xmlSocket.addEventListener(Event.CLOSE,closeFun);//接受数据处理函数xmlSocket.addEventListener(DataEvent.DATA,receiveMsg);}internal  function connectionFun(event:Event):void{//如果已经连接if(xmlSocket.connected){text.text="已经成功连接到服务器";}else{text.text="连接失败";}}internal  function closeFun(event:Event):void{text.text="已经断开服务器";btn.label = "连接";}internal function receiveMsg(event:DataEvent):void{//服务器发送过来的数据var strJSON:String = event.data;//通过JSON转为对象var jo:Object = JSON.decode(strJSON);//加入到集合中list.addItem(jo);//刷新集合 已更新 gird中的显示数据list.refresh();}internal function changeSocket():void{if(btn.label == "连接"){if(cbb.selectedItem.value == "-1"){Alert.show("请选择客户端");return;}createXMLSocket();btn.label = "断开";}else{xmlSocket.close();btn.label = "连接";text.text="";}}]]></mx:Script><mx:VBox width="100%" height="100%" fontSize="14">//下拉框组件<mx:ComboBox id="cbb" dataProvider="{select}" labelField="label"></mx:ComboBox><mx:Button label="连接" id="btn" click="changeSocket()"/><mx:Label text="" id="text" width="100%"/>//表格组件<mx:DataGrid dataProvider="{list}" width="90%"><mx:columns><mx:DataGridColumn headerText="客户姓名" dataField="customer"/><mx:DataGridColumn headerText="发货地址" dataField="address"/><mx:DataGridColumn headerText="下单时间" dataField="date"/></mx:columns></mx:DataGrid></mx:VBox></mx:Application>