protected void Page_Load(object sender, EventArgs e) { int sortId = Request.QueryString["sortId"] != null?Int32.Parse(Request.QueryString["sortId"]) : 0; int rows = 0; if (sortId != 0) { GoodsBll gb = new GoodsBll(); rows = gb.DeleteSort(sortId); } if (rows == 0) { Msg.Text = "存在与之相关联的商品记录,未删除成功!"; } else { Msg.Text = "删除成功!"; } }