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);
}

MFC对话框透明代码,在初始化函数中增加的,哪里错了?
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