Five ways to communicate between AS3 and PHP (based on HTTP protocol)_PHP tutorial

First, it is based on HTTP protocol, and then mainly the following five methods.

/**

* This is based on HTTP protocol

* A total of five methods are introduced

​*/

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 .....Li灬Star

     * @contact...QQ:168527720

    */

       

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 address");

                                                                

              /**

* The first type: directly read the data in PHP

                               */ 

//------------------------------------------------ -----------------------

​​​​​​ urlLoader.dataFormat = URLLoaderDataFormat.VARIABLES;

              /**

* URLLoaderDataFormat.BINARY:String---->Specifies to receive downloaded data in the form of raw binary data

* URLLoaderDataFormat.TEXT:String----> Specifies to receive downloaded data in text form

* URLLoaderDataFormat.VARIABLES:String---->Specifies to receive downloaded data in the form of URL-encoded variables

                               */ 

   urlLoader.load(phpUrl);

​​​​​​ urlLoader.addEventListener(Event.COMPLETE, completeHandler1);

//------------------------------------------------ -----------------------

                                                                

             /**

* The second method: read the xml generated by PHP

                               */ 

//------------------------------------------------ --------------------------

   urlLoader.load(phpUrl);

​​​​​​ urlLoader.addEventListener(Event.COMPLETE, completeHandler2);

//------------------------------------------------ --------------------------

                                                                   

             /**

                  * The third method: pass the parameters to PHP through the GET method

                               */ 

//------------------------------------------------ --------------------------

​​​​​​ phpUrl.method = URLRequestMethod.GET;

​​​​​​ phpUrl.data = "Data to be transferred";

   urlLoader.load(phpUrl);

​​​​​​ urlLoader.addEventListener(Event.COMPLETE, completeHandler3);

//------------------------------------------------ --------------------------

                                                                

              /**

                   * The fourth method: pass the parameters to PHP through the POST method www.2cto.com

                               */ 

//------------------------------------------------ --------------------------

​​​​​​ phpUrl.method = URLRequestMethod.POST;

            var vars:URLVariables = new URLVariables();

             vars.value1 = "Parameter 1";

              vars.value2 = "Parameter 2";

             phpUrl.data = vars;

​​​​​​ urlLoader.dataFormat = URLLoaderDataFormat.VARIABLES;

   urlLoader.load(phpUrl);

​​​​​​ urlLoader.addEventListener(Event.COMPLETE, completeHandler4);

//------------------------------------------------ --------------------------

                                                                

              /**

* The fifth method: Binary communication method

                               */ 

//------------------------------------------------ ----------------------------

            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("Accept data:" + vars.value); //Assume value is a custom node value in PHP

         } 

                                                       

         private function completeHandler2(e:Event):void {

            var xml:XML = new XML((e.currentTarget as URLLoader).data);

               trace("xml data:" + xml.toString());

         } 

                                                       

         private function completeHandler3(e:Event):void {

                trace("GET-The data that has been sent out:" + (e.currentTarget as URLLoader).data);                                     

         } 

                                                       

         private function completeHandler4(e:Event):void {

Trace ("Post-data that has been passed out:" + (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

         } 

}  

}

Excerpted from Li Minxin’s column

http://www.bkjia.com/PHPjc/478494.html

www.bkjia.com

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