private void DataGridView_LoadData(ZongJie zj, string tmppath) { try { zj = bll.getZongJie(); bll.addTitle(Path.GetFileNameWithoutExtension(tmppath)); borrowM = bll.getZongJie().jiekuan; dataGridView1.Rows.Clear(); if (zj.list.Count == 0) { return; } foreach (travelInfo tv in zj.list) { addToGridView(tv); } SetTotalText(bll.getZongJie()); } catch (Exception ex) { MessageBox.Show(ex.Message); throw; } }