对话框

 

MessageBeep(MB_OK);发声

if(MessageDlg("Are you sure to Exit",mtConfirmation, TMsgDlgButtons()<<mbYes<<mbNo,0)==mrYes)

{

Close();

}

 

Application->ProcessMessages();

 

MessageBox(this->Handle,"Text","Tips",MB_OK|MB_ICONINFORMATION);

 

 

 

void __fastcall TForm1::btn1Click(TObject *Sender)
{
 Application->MessageBoxA("HelloWorld","Tips",0);
}

 

ShowMessage("Hello Roman");

 

 

 

 

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