AS3与PHP通讯的五种方法(基于HTTP协议)

    /**       * 这是基于HTTP协议的       * 一共介绍了五种方法       */           package        {          import flash.display.Sprite;          import flash.events.*;          import flash.net.URLLoader;          import flash.net.URLRequest;          import flash.net.URLVariables;          import flash.net.URLRequestMethod;          import flash.net.URLLoaderDataFormat;          import flash.net.URLRequestHeader;          import flash.utils.ByteArray;          /**           * ...           * @author .....Michael zhang         * @contact...QQ:271291823          */                    public class ASWithPHP_1 extends Sprite           {              private var urlLoader:URLLoader;              private var phpUrl:URLRequest;                            public function ASWithPHP_1()               {                  init();              }                            private function init():void               {                  urlLoader = new URLLoader();                  phpUrl = new URLRequest("PHP地址");                                    /**                   * 第一种:直接读取PHP里面的数据                   */                  //----------------------------------                  urlLoader.dataFormat = URLLoaderDataFormat.VARIABLES;                  /**                   * URLLoaderDataFormat.BINARY:String---->指定以原始二进制数据形式接收下载的数据                   * URLLoaderDataFormat.TEXT:String----> 指定以文本形式接收已下载的数据                   * URLLoaderDataFormat.VARIABLES:String---->指定以 URL 编码变量形式接收下载的数据                    */                  urlLoader.load(phpUrl);                  urlLoader.addEventListener(Event.COMPLETE, completeHandler1);                  //-----------------------------------                                    /**                   * 第二种:读取PHP生成的xml                    */                  //-------------------------------------                  urlLoader.load(phpUrl);                  urlLoader.addEventListener(Event.COMPLETE, completeHandler2);                  //-------------------------------------                                    /**                   * 第三种:通过GET方法把参数传到PHP里面                   */                  //--------------------------------------                  phpUrl.method = URLRequestMethod.GET;                  phpUrl.data = "要传出去的数据";                  urlLoader.load(phpUrl);                  urlLoader.addEventListener(Event.COMPLETE, completeHandler3);                  //--------------------------------------                                    /**                   * 第四种:通过POST方法把参数传到PHP里面                   */                  //--------------------------------------                  phpUrl.method = URLRequestMethod.POST;                  var vars:URLVariables = new URLVariables();                  vars.value1 = "参数1";                  vars.value2 = "参数2";                  phpUrl.data = vars;                  urlLoader.dataFormat = URLLoaderDataFormat.VARIABLES;                  urlLoader.load(phpUrl);                  urlLoader.addEventListener(Event.COMPLETE, completeHandler4);                  //--------------------------------------                                    /**                   * 第五种:二进制通信方法                   */                  //----------------------------------------                  var requestHeader:URLRequestHeader = new URLRequestHeader("Content-type", "application/octet-stream");                  phpUrl.method = URLRequestMethod.POST;                  phpUrl.requestHeaders.push(requestHeader);                  var byteArr:ByteArray = new ByteArray();                  byteArr.writeByte(12);                  byteArr.writeUTF("CNSloppyMan");                  var sendData:ByteArray = new ByteArray();                  sendData.writeInt(byteArr.length);                  sendData.writeBytes(byteArr);                  phpUrl.data = sendData;                  urlLoader.dataFormat = URLLoaderDataFormat.BINARY;                  urlLoader.load(phpUrl);                  urlLoader.addEventListener(Event.COMPLETE, completeHandler5);                  //-----------------------------------------              }                            private function completeHandler1(e:Event):void               {                  var vars:URLVariables = URLVariables((e.currentTarget as URLLoader).data);                  trace("接受数据:" + vars.value); //假定value是PHP里面自定义的节点值              }                            private function completeHandler2(e:Event):void {                  var xml:XML = new XML((e.currentTarget as URLLoader).data);                  trace("xml数据:" + xml.toString());              }                            private function completeHandler3(e:Event):void {                  trace("GET-已经传出去的数据:" + (e.currentTarget as URLLoader).data);                 }                            private function completeHandler4(e:Event):void {                  trace("POST-已经传出去的数据:" + (e.currentTarget as URLLoader).data);                }                            private function completeHandler5(e:Event):void {                  var _byteArr:ByteArray = e.currentTarget.data as ByteArray;                  trace(_byteArr.readInt()); //14                  trace(_byteArr.readByte()); //12                  trace(_byteArr.readUTF()); //CNSloppyMan              }          }           }  

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