我看到異常處理是要宣示錯誤類型的,如try
MyDate:=StrToDateTime('xx/xx/1999');
except
on MyError:EConvertError do
ShowMessage(MyError.Message);
end;請問,通常的異常處理,即什麼都通用的,怎樣處理才好?謝謝!
MyDate:=StrToDateTime('xx/xx/1999');
except
on MyError:EConvertError do
ShowMessage(MyError.Message);
end;請問,通常的異常處理,即什麼都通用的,怎樣處理才好?謝謝!
//...
except
on E:Exception do
ShowMessage(e.Message);
end;
...
private
{ Private declarations }
ckKY: TCheckBox;
...procedure TCustomerFeedbackForm.Button2Click(Sender: TObject);
begin
//異常處理
Try
ShowMessage(GetCheckBoxName());
except
on e:Exception do
ShowMessage(e.Message);
end;
end;
...
private
{ Private declarations }
ckKY: TCheckBox; // if you want to do this, you should delete the TCheckBox component in your form first, and then create it in your program by yourself.
...