WebService端代码 复制代码 代码如下: /// <summary> /// 上传文件到远程服务器 /// </summary> /// <param name=\”fileBytes\”>文件流</param> /// <param name=\”fileName\”>文件名</param> /// <returns>字符串</returns> [WebMethod(Description = \”上传文件到远程服务器.\”)] public string UploadFile(byte[] fileBytes, string fileName) { try { MemoryStream memoryStream = new MemoryStream(fileBytes); //1.定义并实例化一个内存流，以存放提交上来的字节数组。 FileStream fileUpload = new FileStream(Server.MapPath(\”.\”) + \”\\\\\” + fileName, FileMode.Create); ///2.定义实际文件对象，保存上载的文件。 memoryStream.WriteTo(fileUpload); ///3.把内存流里的数据写入物理文件 memoryStream.Close(); fileUpload.Close(); fileUpload = null; memoryStream = null; return \”文件已经上传成功\”; } catch (Exception ex) { return ex.Message; } } Flex客户端代码 复制代码 代码如下: <?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\” creationComplete=\”application1_creationCompleteHandler(event)\”> <fx:Script> <![CDATA[ import mx.controls.Alert; import mx.events.FlexEvent; import mx.graphics.codec.JPEGEncoder; import mx.rpc.events.FaultEvent; import mx.rpc.events.ResultEvent; protected function application1_creationCompleteHandler(event:FlexEvent):void { var width :int = imgID.width; var height :int = imgID.height; var bitmapData:BitmapData =new BitmapData(width,height); bitmapData.draw(imgID); var byteArr:ByteArray = bitmapData.getPixels(new Rectangle(0,0,width,height)); var byteArr123:ByteArray =new JPEGEncoder().encodeByteArray(byteArr,width,height); webService.UploadFile(byteArr123,\”123.png\”); } protected function webService_faultHandler(event:FaultEvent):void { Alert.show(event.fault.toString()); } protected function webService_successHandler(event:ResultEvent):void { Alert.show(event.result.toString()); } ]]> </fx:Script> <fx:Declarations> <!– 将非可视元素（例如服务、值对象）放在此处 –> <s:WebService id=\”webService\” wsdl=\”http://10.19.1.48/upImg/Service1.asmx?WSDL\” fault=\”webService_faultHandler(event)\”> <s:operation name=\”UploadFile\” result=\”webService_successHandler(event)\”></s:operation> </s:WebService> </fx:Declarations> <mx:Image id=\”imgID\” x=\”186\” y=\”103\” width=\”583\” height=\”397\” source=\”file:/G:/360云盘/照片/2013Beijing MapOfSubway.jpg\”/> </s:Application>
