MFC对话框透明代码,在初始化函数中增加的,哪里错了?

SetWindowLong(this->GetSafeHwnd(),GWL_EXSTYLE,GetWindowLong(this->GetSafeHwnd(),GWL_EXSTYLE)^0x8000);
HINSTANCE hInst = LoadLibrary(TEXT("User32.DLL"));
if(hInst)
{
    typedef BOOL (WINAPI* MYFUNC)(HWND,COLORREF,BYTE,DWORD);
    MYFUNC fun = NULL;
    fun = (MYFUNC)GetProcAddress(hInst,"SetLayeredWindowAttributes");
    if(fun)
        fun(this->GetSafeHwnd(),0,100,2);
    FreeLibrary(hInst);
}

我看到 CSDN 的帖子中,是 0x80000,你的少了一个零。