向多个QQ窗口同时发送信息

BOOL CALLBACK SendQQ(HWND hwnd, LPARAM lParam)

{

TCHAR szQQClassName[MAXBYTE];

memset(szQQClassName, ‘0‘, sizeof(szQQClassName));

GetClassName(hwnd, szQQClassName, MAXBYTE);

if (0 == StrCmpW(szQQClassName, L"TXGuiFoundation"))

{

PostMessage(hwnd, WM_CHAR, 0x31, 0);

}

return TRUE;

}

void CQQSender2Dlg::OnBnClickedButton1()

{

// TODO:  在此添加控件通知处理程序代码

EnumWindows(SendQQ, 0);

}