Five methods for AS3 to communicate with PHP (based on HTTP protocol)

First, this is based on the HTTP protocol, and then mainly the following five methods. /*** This is based on the HTTP protocol * A total of five methods are introduced */package {importflash. display. Sprite; importflash. events. *; importflash.net. URLLoader; I...

 

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

 

/**

* This is based on the HTTP protocol.

* Five methods are introduced in total.

*/

 

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 jianstar

* @ 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 ");

/**

* First: directly read the data in PHP

*/

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

UrlLoader. dataFormat = URLLoaderDataFormat. VARIABLES;

/**

* URLLoaderDataFormat. BINARY: String ----> specifies that the downloaded data is received in the original BINARY data format.

* URLLoaderDataFormat. TEXT: String ----> specify to receive downloaded data in TEXT format

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

*/

UrlLoader. load (phpUrl );

UrlLoader. addEventListener (Event. COMPLETE, completeHandler1 );

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

/**

* Type 2: Read the xml generated by PHP

*/

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

UrlLoader. load (phpUrl );

UrlLoader. addEventListener (Event. COMPLETE, completeHandler2 );

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

/**

* Method 3: Pass the parameter to PHP using the GET method.

*/

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

PhpUrl. method = URLRequestMethod. GET;

PhpUrl. data = "data to be transmitted ";

UrlLoader. load (phpUrl );

UrlLoader. addEventListener (Event. COMPLETE, completeHandler3 );

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

/**

* Method 4: upload the parameter to www.2cto.com in PHP using the POST method.

*/

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

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 );

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

/**

* Method 5: binary communication

*/

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

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 that value is the 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-outgoing data:" + (e. currentTarget as URLLoader). data );

}

Private function completeHandler4 (e: Event): void {

Trace ("POST-outgoing data:" + (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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