procedure TForm1.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
begin
//CanClose为False时,表示禁止关闭Windows
if MessageDlg('数据尚未存盘,关机吗?',mbYesNoCancel,0)= mrYes then //28
CanClose:=true
else
CanClose:=False;
end;[Error] Unit1.pas(28): Incompatible types: 'TMsgDlgType' and 'Set'
请问怎么回事呀!
begin
//CanClose为False时,表示禁止关闭Windows
if MessageDlg('数据尚未存盘,关机吗?',mbYesNoCancel,0)= mrYes then //28
CanClose:=true
else
CanClose:=False;
end;[Error] Unit1.pas(28): Incompatible types: 'TMsgDlgType' and 'Set'
请问怎么回事呀!
mtConfirmation, [mbYes, mbNo], 0) = mrYes then
begin try datamodule2.usr_righ.Close;
procedure TForm1.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
begin
//CanClose为False时,表示禁止关闭Windows
if MessageDlg('数据尚未存盘,关机吗?', mtConfirmation, [mbYes,mbNo,mbCancel], 0)= mrYes then //28
CanClose:=true
else
CanClose:=False;
end;