还是比较懒点，这个从一个朋友给的delphi版本的改过来的，本来不准备贴的，无奈问的朋友多~~~~~~~：（
分两部分
接收和发送，测试过了
发送
.h
//---------------------------------------------------------------------------
#ifndef Unit1H
#define Unit1H
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#define WM_COMM WM_APP+100
//---------------------------------------------------------------------------
class TForm1 : public TForm
{
__published: // IDE-managed Components
TButton *Button1;
TButton *Button2;
TButton *Button3;
void __fastcall Button1Click(TObject *Sender);
void __fastcall Button2Click(TObject *Sender);
void __fastcall Button3Click(TObject *Sender);
private:
bool ShowProcess(HWND Whandle); // User declarations
public: // User declarations
__fastcall TForm1(TComponent* Owner);
};
//---------------------------------------------------------------------------
extern PACKAGE TForm1 *Form1;
//---------------------------------------------------------------------------
#endif
.cpp
#include <vcl.h>
#pragma hdrstop
#include "Unit1.h"
#include "Windows.h"
#include "Messages.hpp"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject *Sender)
{
HWND whd;
whd = FindWindow(NULL,"Receiver");
ShowProcess(whd);
::SendMessage(whd,WM_COMM,0,0);
}
//---------------------------------------------------------------------------
bool TForm1::ShowProcess(HWND Whandle)
{
//TODO: Add your source code here
bool rtn = false;
try{
ShowWindow(Whandle,SW_RESTORE);
SetForegroundWindow(Whandle);
SetActiveWindow(Whandle);
rtn = true;
}
catch(...)
{
}
return rtn;
}
void __fastcall TForm1::Button2Click(TObject *Sender)
{
HWND whd;
whd = FindWindow(NULL,"Receiver");
ShowProcess(whd);
::SendMessage(whd,WM_COMM,0,1);
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button3Click(TObject *Sender)
{
HWND whd;
whd = FindWindow(NULL,"Receiver");
ShowProcess(whd);
::SendMessage(whd,WM_COMM,1,0);
}
//---------------------------------------------------------------------------
接收的
.h
//---------------------------------------------------------------------------
#ifndef ReceiverH
#define ReceiverH
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#define WM_COMM WM_APP+100
//---------------------------------------------------------------------------
class TForm1 : public TForm
{
__published: // IDE-managed Components
TEdit *Edit1;
private:
void userpro(TMessage &msg); // User declarations
public: // User declarations
__fastcall TForm1(TComponent* Owner);
protected:
BEGIN_MESSAGE_MAP
VCL_MESSAGE_HANDLER(WM_COMM, TMessage, userpro)
END_MESSAGE_MAP(TForm)
};
//---------------------------------------------------------------------------
extern PACKAGE TForm1 *Form1;
//---------------------------------------------------------------------------
#endif
.cpp
//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "Receiver.h"
#include "Windows.h"
#include "Messages.hpp"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void TForm1::userpro(TMessage &msg)
{
//TODO: Add your source code here
if(msg.WParam == 0 &&msg.LParam == 0)
Edit1->Text = "命令一";
if(msg.WParam == 0 && msg.LParam == 1)
Edit1->Text = "命令二";
if(msg.WParam == 1 && msg.LParam == 0)
Edit1->Text = "命令三";
}