private void BinddrpCK() { try { DataSet ds = QTCKQuery.GetCKID(); if (ds != null) { this.drpCK.DataSource = ds; this.drpCK.DataTextField = "CKID"; this.drpCK.ToolTip = "请选择仓库类型"; this.drpCK.DataValueField = "CKID"; this.drpCK.DataBind(); } this.drpCK.Items.Insert(0, "请选择"); } catch { this.PrintfError("访问数据出错!"); return; } }