procedure TForm1.btnDoSumClick(Sender: TObject);
var
i: Integer;
begin
if DBGrid1.SelectedRows.Count > 0 then
begin
with DBGrid1.DataSource.DataSet do
begin
for i := 0 to DBGrid1.SelectedRows.Count-1 do
begin
GotoBookmark(Pointer(DBGrid1.SelectedRows.Items[i]));
self.ADOQuery1.Delete;//删除记录
end;
end;
end
end;