开机自启，始终在最前面

//开机启动函数void CCommWizardDlg::OnBnClickedCheckStart(){CString   str; //添加注册表路径 WCHAR*     CurrentPath= new WCHAR[sizeof(WCHAR)*100];//程序当前路径HKEY   hRegKey;   //注册keyBOOL   bResult;   //打开注册表返回值str=_T("Software\\Microsoft\\Windows\\CurrentVersion\\Run");//注册表   GetModuleFileName(NULL,(LPSTR)CurrentPath,MAX_PATH); //获得运用程序路径if ( BST_CHECKED == IsDlgButtonChecked( IDC_CHECK_START ) ){// 勾选if(bResult=RegOpenKey(HKEY_LOCAL_MACHINE,   str,   &hRegKey)   !=   ERROR_SUCCESS)//打开注册表     {      //free(CurrentPath); //打开不成功就释放内存并返回   delete[] CurrentPath;   return;   }   if(bResult=::RegSetValueEx(hRegKey,_T("StarBySelf"),0,REG_SZ,      (const   unsigned   char   *)CurrentPath,      MAX_PATH)!=   ERROR_SUCCESS)   //打开成功写信息到注册表{   //写入失败   RegCloseKey(hRegKey);   //关闭注册表key//   free(CurrentPath);   //释放内存资源   delete[] CurrentPath;   return;   //返回}else {//写入成功后执行释放内存ifChecked = true;RegCloseKey(hRegKey);   // free(CurrentPath);delete[] CurrentPath;}}else{if(bResult=RegOpenKey(HKEY_LOCAL_MACHINE,   str,   &hRegKey)   !=   ERROR_SUCCESS)//打开注册表     {      //free(CurrentPath); //打开不成功就释放内存并返回   delete[] CurrentPath;   return;   }   if(!RegDeleteValue(hRegKey,_T("StarBySelf")))   {//    MessageBox(_T("删除注册表成功！"));ifChecked = false;    RegCloseKey(hRegKey);delete[] CurrentPath;   }   else   {    MessageBox(_T("注册表删除失败！"));RegCloseKey(hRegKey);delete[] CurrentPath;   }}}void CCommWizardDlg::OnBnClickedCheckHead(){if ( BST_CHECKED == IsDlgButtonChecked( IDC_CHECK_HEAD ) ){this-> SetWindowPos(&wndTopMost,   0,   0,   0,   0,   SWP_NOMOVE   |   SWP_NOSIZE);}else{this-> SetWindowPos(&wndNoTopMost,   0,   0,   0,   0,   SWP_NOMOVE   |   SWP_NOSIZE);}}