private void BindCZ_User() { try { DataSet ds = InDoorParam.GetUser(""); if (ds != null) { this.drpCZ_User.DataSource = ds; this.drpCZ_User.DataTextField = "UserID"; this.drpCZ_User.ToolTip = "操作人"; this.drpCZ_User.DataValueField = "UserID"; this.drpCZ_User.DataBind(); this.drpCZ_User.Items.Insert(0, "请选择"); } } catch (Exception ex) { String strEx = ex.Message; this.PrintfError("数据访问错误,请重试!"); return; } }