Repeater嵌套

效果图

HTML页面

 <asp:Repeater runat="server" ID="rptypelist" OnItemDataBound="rptypelist_ItemDataBound">

      <ItemTemplate>

          <div class="subnav_cp02">

              <span><%#Eval("ItemName") %></span>

                 <dl>

                     <dd>

                        <asp:Repeater runat="server" ID="rpquestionlist">

                           <ItemTemplate>

                              <a href="/ProductList.aspx?ID=<%#Eval("Id")%>"><%#Eval("ItemName") %></a>

                           </ItemTemplate>

                         </asp:Repeater>

                       </dd>

                   </dl>

            </div>

      </ItemTemplate>

  </asp:Repeater>

引用空间

using System.Web.UI.WebControls;

using System.Data;

.cs文件

  public void RpTypeBind()

  {      
　　　//数据源绑定的是一张表

     this.rptypelist.DataSource = Letao.BLL.ProductCategory.GetDataSet(0).Tables[0];

     this.rptypelist.DataBind();

  }



    //在绑定分类品名时,绑定分类下的产品

    public void rptypelist_ItemDataBound(object sender, System.Web.UI.WebControls.RepeaterItemEventArgs e)

    {       

        if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)

        {

            Repeater rptProduct = (Repeater)e.Item.FindControl("rpquestionlist");

            //找到分类Repeater关联的数据项

            DataRowView rowv = (DataRowView)e.Item.DataItem;

            //提取分类ID

            int CategorieId = Convert.ToInt32(rowv["ID"]);

            //根据分类ID查询该分类下的产品，并绑定产品Repeater

            rptProduct.DataSource =Letao.BLL.ProductCategory.GetDataSet(CategorieId).Tables[0];

            rptProduct.DataBind();

        }

    }

备注：绑定大类时返回的是表结构

 

 

SQLSERVER类库

 /// <summary>

        /// 根据父ID取得类别列表

        /// </summary>

        /// <param name="pItemId">父ID</param>

        /// <returns></returns>

        public DataSet GetDataSet(int ParentId)

        {

            string sql = "select * from ProductCategory where ParentId=" + ParentId + " and ItemName<>'' order by SortValue asc,id asc";

            return DBUtility.DbHelperSQL.ExecuteDataSet(ConnString.connReadonly, CommandType.Text, sql, null);

        }

根据父ID取得类别列表

数据库结构