正在阅读：利用VC从DLL传递消息到EXE利用VC从DLL传递消息到EXE

void CTestMessageDLLDlg::OnBnClickedButton1()

{

    // TODO: 在此添加控件通知处理程序代码

    //定义函数

    typedef void (_cdecl*STARTSENDMESSAGE)(HWND hwnd);

    HMODULE hmessage = NULL;

    STARTSENDMESSAGE StartSendMessage = NULL;

　　//导入DLL库文件

    hmessage = LoadLibrary("MessageDLL.dll");

    if(hmessage==NULL)

    {

        FreeLibrary(hmessage);

        exit(0);

    }

　　//导入DLL中测试消息函数

    StartSendMessage = (STARTSENDMESSAGE)GetProcAddress(hmessage,"StartSendMessage");

    if(StartSendMessage==NULL)

    {

        FreeLibrary(hmessage);

        exit(1);

    }

    //获取对话框的窗口句柄

    HWND hwnd = this->GetSafeHwnd();

    //发送测试消息函数

    (*StartSendMessage)(hwnd);

}