<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Index.aspx.cs" Inherits="WebApplication1.Index" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title></title> <style type="text/css"> .style1 { width: 100%; } .style2 { width: 254px; } </style> </head> <body> <form id="form1" runat="server"> <div> <table class="style1"> <tr> <td class="style2"> <ul> <asp:Repeater ID="Repeater1" runat="server"> <ItemTemplate> <li> <%#Eval("name") %> <hr /> <asp:HiddenField ID="HiddenField1" Value='<%# Eval("id") %>' runat="server" /> <ul> <asp:Repeater ID="Repeater2" runat="server"> <ItemTemplate> <li> <asp:LinkButton ID="LinkButton1" CommandArgument='<%#Eval("id") %>' OnClick="ShowList" runat="server"><%# Eval("Name") %></asp:LinkButton> </li> </ItemTemplate> </asp:Repeater> </ul> </li> </ItemTemplate> </asp:Repeater> </ul> </td> <td> <asp:DataList ID="DataList1" runat="server" RepeatColumns="4"> <ItemTemplate> <table class="style1"> <tr> <td> <asp:Image ID="Image2" runat="server" Height="120px" ImageUrl='<%# Eval("pic") %>' Width="100px" /> </td> </tr> <tr> <td> <asp:Label ID="Label1" runat="server" Text='<%# Eval("name") %>'></asp:Label> </td> </tr> </table> </ItemTemplate> </asp:DataList> </td> </tr> </table> </div> </form> </body> </html>
using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; namespace WebApplication1 { public partial class Index : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { BindList(); } } private void BindList() { string sql = "select * from goodClass where pid=0"; Repeater1.DataSource = SQLHelper.GetTable(sql); Repeater1.DataBind(); foreach ( RepeaterItem item in Repeater1.Items) { string id = (item.FindControl("HiddenField1") as HiddenField).Value; Repeater p2 = item.FindControl("Repeater2") as Repeater; string s2 = "select * from goodClass where pid=" + id; p2.DataSource = SQLHelper.GetTable(s2); p2.DataBind(); } } public void ShowList(object sender, EventArgs e) { LinkButton lb = sender as LinkButton; string id = lb.CommandArgument; Response.Write("查询类别:" + id + "对应的商品"); string sql = "select * from goods where cid=" + id; DataList1.DataSource = SQLHelper.GetTable(sql); DataList1.DataBind(); } } }