private void lkbtnDeleteCheck_Click(object sender, EventArgs e) { string str = ""; if (!string.IsNullOrEmpty(base.Request["CheckBoxGroup"])) { str = base.Request["CheckBoxGroup"]; } if (str.Length <= 0) { this.ShowMsg("请选要删除的收款单", false); } else { int num; SubsiteSalesHelper.DelDebitNote(str.Split(new char[] { ',' }), out num); this.BindDebitNote(); this.ShowMsg(string.Format("成功删除了{0}个收款单", num), true); } }