VC调用其他进程

 string command = GetWorkDir();
  command += "\\NTGraph.ocx";
  command = "regsvr32 /s  " + command;
  bool rult = ExcuteCommand(command);
  if (rult == false)
  {
   return(false);
  }

 

bool ExcuteCommand(string&commandtext)
{
 SECURITY_ATTRIBUTES sa;

 //Set the parameters uesd for create a pipe.
 sa.nLength = sizeof(SECURITY_ATTRIBUTES);
 sa.lpSecurityDescriptor = NULL;
 sa.bInheritHandle = TRUE;

 HANDLE hReadPipe, hWritePipe;

 //Create a pipe.
 //0 is a default value.
 CreatePipe( &hReadPipe, &hWritePipe, &sa, 0 );

 STARTUPINFO si;

 //Set the parameters used for create a process.
 ZeroMemory(&si,sizeof(si));

 si.dwFlags = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES;
 si.hStdOutput = hWritePipe;
 si.hStdError = hWritePipe;
 si.cb = sizeof(si);

 PROCESS_INFORMATION processInfo;

 ZeroMemory( &processInfo , sizeof(PROCESS_INFORMATION) );

 // Explain the function CreateProcess's parameters list.
 // 1.Start the child process.
 // 2.No module name (use command line).
 // 3.Command line.
 // 4.Process handle not inheritable.
 // 5.Thread handle not inheritable.
 // 6.Set handle inheritance to FALSE.
 // 7.No creation flags.
 // 8.Use parent's environment block.
 // 9.Use parent's starting directory.
 // 10.Pointer to STARTUPINFO structure.
 // 1 is means true.0 is means false.
 INT32 ret = CreateProcess(NULL, (LPSTR)commandtext.c_str(), NULL, NULL, 1, 0, NULL, NULL, &si, &processInfo);
 if (!ret)
 {
  return(false);
 }

 ////0 is means that the exit code.
 //TerminateProcess( processInfo.hProcess, 0 );

 //// Close process and thread handles.
 //CloseHandle( hReadPipe );
 //CloseHandle( hWritePipe );

 return(true);
}