protected void btnAdd_Click(object sender, EventArgs e) { BLL.CategoryManager category = new BookShop.BLL.CategoryManager(); Model.Category cat = new BookShop.Model.Category(); cat.Name = txtCateGory.Text; category.Add(cat); Response.Write("添加成功!"); txtCateGory.Text = ""; gvMain.DataBind(); }
protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { BLL.CategoryManager bll = new BookShop.BLL.CategoryManager(); List <Model.Category> list = bll.GetModelList(""); TreeNode node = null; if (list != null) { foreach (Model.Category model in list) { node = new TreeNode(); node.Text = model.Name; node.NavigateUrl = "/BookList.aspx?category=" + model.Id; this.tvCategory.Nodes.Add(node); } } node = new TreeNode(); node.Text = "全部类别"; node.NavigateUrl = "/BookList.aspx"; this.tvCategory.Nodes.AddAt(0, node); } }