超级简单问题
AnsiString 怎么转换为 DWORD
void __fastcall TForm1::Button2Click(TObject *Sender)
{
Byte hStream=0;
OpenDialog1->InitialDir=ExtractFilePath(Application->ExeName);
if(this->OpenDialog1->Execute())
{
hStream=(BYTE)FMPOpen(FMPF_FILE,(DWORD)OpenDialog1->FileName);
//上面这行出错
if(!hStream)
{
Application->MessageBoxA("打开文件错误","错误",MB_OK);
}
}
}