private void butMenuDel_Click(object sender, EventArgs e) { int id = -1; string name = txtMenuname.Text.Trim(); if (chkMenuName.SelectedItems.Count >= 0) { id = Getmenuid(); } if (id < 0) { MessageBox.Show("请选择删除的菜单!"); return; } try { T_Sysset.DelMenuSet(id, name); } catch { } finally { Getmenuset(); } }