procedure TWTSHD.ComboBox1Change(Sender: TObject);
begin
if ComboBox1.Text = '税票' then
begin
DataGrid1.Columns[1].Visible := False;
end;
end;
procedure TWTSHD.BizFormShow(Sender: TObject);
begin
Dialogs.ShowMessage('执行');
DataSetBroker1.DataSet.Open;
DataSetBroker2.DataSet.Open;
Dialogs.ShowMessage('执行完了');
end;