哈哈,选我吧!procedureTForm1.btn1Click(Sender:TObject);
begin
form1.Close;
end;
procedureTForm1.FormClose(Sender:TObject;varAction:TCloseAction);
begin
ifMessageDlg('是否关闭',
mtConfirmation,[mbYes,mbNo],0)=mrYesthen
begin
action:=caFree;
end
else
Action:=caNone;
end;