AS3与PHP通信的五种方法(基于HTTP协议)

wuliws

/**  
* 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  
}  
}  
}