MACROMEDIA COLDFUSION 4.5-CFML LANGUAGE Manuale Utente Scaricare il pdf (Pagina 27)

27Writing CFX Tags with Visual C++

Listing 30.5 shows the code generated by the ColdFusion Tag Wizard. In the next section, this code

will be modiﬁed to create a CFX tag that actually does something useful.

Listing 30.5 Code Generated Automatically by the Tag Wizard

/////////////////////////////////////////////////////////////////////

// CFX_COMPUTESTANDARDDEVIATION - Cold Fusion custom tag

#include “stdafx.h” // Standard MFC libraries

#include “cfx.h” // CFX Custom Tag API

void ProcessTagRequest( CCFXRequest* pRequest )

{

try

{

// Retrieve attributes passed to the tag

// For example:

// LPCSTR lpszColor = pRequest->GetAttribute(“COLOR”) ;

// Write output back to the user here...

pRequest->Write( “Hello from CFX_COMPUTESTANDARDDEVIATION!” ) ;

Figure 30.8

Your new project

workspace should look

something like this.

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 43 44

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MACROMEDIA COLDFUSION 4.5-CFML LANGUAGE Manuale Utente Pagina 27