public void loadData(string key = "") { try { SysDepartmentBLL companybll = new SysDepartmentBLL(); var rows = companybll.loadData(key); if (rows == null || rows.Count < 1) { untCommon.InfoMsg("没有任何数据!"); return; } dataGridView.DataSource = rows; } catch (Exception ex) { untCommon.ErrorMsg("部门管理加载数据异常:" + ex.Message); } }