public void Page_Load(object sender, EventArgs e) { channelId = Utils.ToInt(Request.QueryString["channelId"]); var id = Convert.ToInt32(Request.QueryString["id"]); if (!IsPostBack && channelId > 0) { if (Request.QueryString["Delete"] != null && id > 0) { try { TypeDao.Delete(id); LtlMessage.Text = Utils.GetMessageHtml("成功删除分类法", true); } catch (Exception ex) { LtlMessage.Text = Utils.GetMessageHtml($"删除分类法失败,{ex.Message}", false); } } else if ((Request.QueryString["Up"] != null || Request.QueryString["Down"] != null) && id > 0) { var isDown = Request.QueryString["Down"] != null; if (isDown) { TypeDao.UpdateTaxisToUp(id, channelId); LtlMessage.Text = Utils.GetMessageHtml($"排序成功", true); } else { TypeDao.UpdateTaxisToDown(id, channelId); LtlMessage.Text = Utils.GetMessageHtml($"排序成功", true); } } DgContents.DataSource = TypeDao.GetDataSource(channelId); DgContents.ItemDataBound += DgContents_ItemDataBound; DgContents.DataBind(); BtnAdd.Attributes.Add("onclick", ModalConfigTypeAdd.GetOpenWindowStringToAdd(SiteId, channelId)); } }