Doing a thing, it involves the COM programming something, but I just call others write good COM form, this let me mentally, feel peace in the library is not the same ah, gave a document introduces the usage of some functions inside, but I don't know how to call these functions the ah, don't know if I made myself clear no, willing to help me a great god add my QQ: 1785703760, the first time in this post, don't know how to play, the integral is less, I hope you can appreciate the great god, thank you!!

CodePudding user response:

There may not be clear, have what problem can ask me directly

CodePudding user response:

Fyi:

//Copyright (C) 1992-1998 Microsoft Corporation 
//All rights reserved. 
//
//This source code is only intended as a supplement to the 
//Microsoft Visual c + + Language Reference and related 
//electronic documentation provided with Microsoft Visual c + +. 
//See these sources for detailed information regarding the 
//Microsoft Visual c + + product. 

//NOTE: This example will only work with Excel8 Office97 in 
//the Compile with cl/GX comexcel. CPP 
//TO DO: Edit the # import paths 
//# pragma message (" Make sure you go to view the Options. The Directories and add the paths to mso97. DLL and vbeext1. The olb. Mso97. DLL will usually be a c: \ \ \ "\ Program Files \ Microsoft Office " \ \ \ "" \ \ Office, and vbeext1. The olb will be in c: \ \ " \ Program Files \ \ \ \ "" Common Files " \ \ \ "Microsoft Shared \ \ " VBA ") 
# import "C: \ \ Program Files \ \ Common Files \ \ Microsoft Shared \ \ Office11 \ \ the oledata.mso DLL" no_namespace rename (" DocumentProperties ", "DocumentPropertiesXL") 
# import "C: \ \ Program Files \ \ Common Files \ \ Microsoft Shared \ \ VBA \ VBA6 \ \ VBE6EXT OLB" no_namespace 
# import "C: \ \ Program Files \ \ Microsoft Office \ \ OFFICE11 \ \ excel exe" rename (" DialogBox ", "DialogBoxXL") rename (" RGB ", "RBGXL") rename (" DocumentProperties ", "DocumentPropertiesXL") no_dual_interfaces 

# pragma warning (of which: 4192 4146) 

#include  
#include  

Void dump_com_error (_com_error & amp; E) 
{
_tprintf (_T (" Oops - hit an error! \ n ")); 
_tprintf (_T (" \ \ a tCode=% 08 lx \ n "), e.E rror ()); 
_tprintf (_T (" \ \ a tCode fancy=% s \ n "), e.E rrorMessage ()); 
_bstr_t bstrSource (e.S ource ()); 
_bstr_t bstrDescription (e.D escription ()); 
_tprintf (_T (" \ \ a tSource=% s \ n "), (LPCTSTR) bstrSource); 
_tprintf (_T (" \ \ a tDescription=% s \ n "), (LPCTSTR) bstrDescription); 
} 

//If this is placed in the scope of the smart Pointers, they must be 
//explicitly Release (d) before CoUninitialize () is called. If any reference 
//count is non - zero, a protection fault will occur. 
Struct StartOle 
{
StartOle () {CoInitialize (NULL); } 
~ StartOle () {CoUninitialize (); } 
} _inst_StartOle; 

Void main () 
{
Using the namespace Excel; 

_ApplicationPtr pXL; 

Try 
{
PXL. CreateInstance (L "Excel. Application"); 

The pXL - & gt; The Visible=VARIANT_TRUE; 

WorkbooksPtr pBooks=pXL - & gt; Workbooks. 
_WorkbookPtr pBook=pBooks - & gt; Add ((long) xlWorksheet); 
_WorksheetPtr pSheet=pXL - & gt; ActiveSheet. 

RangePtr pRange. 
PRange=pSheet - & gt; Range [A21 "]; 
PRange - & gt; Value2=75 l; 
//pRange - & gt; NumberFormatLocal="@". 

_CommandBarsPtr pCmdbars=pXL - & gt; CommandBars; 
Int iCmdbars=pCmdbars - & gt; GetCount (); 

Sleep (1000); 
PRange=pSheet - & gt; Range (" he "), 
PRange - & gt; Insert ((long) Excel: : xlDown); 
PRange - & gt; Merge (); 

Sleep (1000); 

PBook - & gt; Saved=VARIANT_TRUE; 
The pXL - & gt; The Quit (); 
} 
The catch (_com_error & amp; E) 
{
Dump_com_error (e); 

The pXL - & gt; The Quit (); 
} 
} 

CodePudding user response:

COM when using, need
The definition of the interface and every,
You see to you. The idl document is ok,

Create a service,
IXXX pXXX=NULL;
Retrieves the hr=CoCreateInstance (& lt; Classid> , NULL, IID_PPV_ARGS (& amp; PXXX));
//use IXXX instance methods,
PXXX - & gt; Release ();//use after the release of,

People usually have provided sample, first take a look at,

CodePudding user response:

reference Saleayas reply: 3/f

COM when using, need
The definition of the interface and every,
You see to you. The idl document is ok,

Create a service,
IXXX pXXX=NULL;
Retrieves the hr=CoCreateInstance (& lt; Classid> , NULL, IID_PPV_ARGS (& amp; PXXX));
//use IXXX instance methods,
PXXX - & gt; Release ();//use after the release of,

People usually have provided sample, first take a look at,

Have the idl file, but the idl file is loaded into the compiler, the compiler will generate the corresponding. H and. C file, these all have, they use the include included can call library functions? My question is a little bit more, a great god, can you leave your contact information, thanks

CodePudding user response:

refer to the second floor 4 teacher zhao response:

are for reference only:

//Copyright (C) 1992-1998 Microsoft Corporation 
//All rights reserved. 
//
//This source code is only intended as a supplement to the 
//Microsoft Visual c + + Language Reference and related 
//electronic documentation provided with Microsoft Visual c + +. 
//See these sources for detailed information regarding the 
//Microsoft Visual c + + product. 

//NOTE: This example will only work with Excel8 Office97 in 
//the Compile with cl/GX comexcel. CPP 
//TO DO: Edit the # import paths 
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