/// <summary> /// 发货单查询 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void TSMItem_deliver_query_Click(object sender, EventArgs e) { //MessageBox.Show("发货单查询"); panel_Main.Controls.Clear(); OSM_DeliverySheet_Form deliverySheetForm = new OSM_DeliverySheet_Form(); deliverySheetForm.setMainForm(this); panel_Main.Controls.Add(deliverySheetForm); }