protected void btn_sure_Click(object sender, EventArgs e) { Send send = this.AddSend(); SendProvider provider = new SendProvider(); switch (this.OperationFlag) { case Operation.Add: if (this.IsSame() == 1) { break; } if (provider.Insert(send)) { this.Alert("添加成功!!!"); this.TextCancel(); } break; case Operation.Update: if (provider.Update(send)) { this.Alert("修改成功!!!"); this.BindText(); } break; } }