url传递数据库内ID到另页面？
a页面传递数据库内的ID到b页面上
在b页面根据a页面传递过来的id显示数据库内容
a页面：
url="b.aspx"后面我想将数据库ID作为参数传递给b页
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="a.aspx.cs" Inherits="_Default" %>
<!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>无标题页</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" DataKeyNames="ly_id"
DataSourceID="AccessDataSource1">
<Columns>
<asp:TemplateField HeaderText="ly_id" InsertVisible="False" SortExpression="ly_id">
<EditItemTemplate>
<asp:Label ID="Label1" runat="server" Text='<%# Eval("ly_id"
%>'></asp:Label>
</EditItemTemplate>
<ItemTemplate>
<asp:HyperLink ID="HyperLink1" runat="server" NavigateUrl="b.aspx" Text='<%# Eval("ly_id"
%>'></asp:HyperLink>
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField DataField="ly_topic" HeaderText="ly_topic" SortExpression="ly_topic" />
<asp:BoundField DataField="ly_content" HeaderText="ly_content" SortExpression="ly_content" />
<asp:BoundField DataField="ly_time" HeaderText="ly_time" SortExpression="ly_time" />
<asp:BoundField DataField="ly_ip" HeaderText="ly_ip" SortExpression="ly_ip" />
<asp:BoundField DataField="ly_name" HeaderText="ly_name" SortExpression="ly_name" />
<asp:BoundField DataField="ly_mail" HeaderText="ly_mail" SortExpression="ly_mail" />
<asp:BoundField DataField="ly_qq" HeaderText="ly_qq" SortExpression="ly_qq" />
<asp:BoundField DataField="ly_portrait" HeaderText="ly_portrait" SortExpression="ly_portrait" />
</Columns>
</asp:GridView>
<asp:AccessDataSource ID="AccessDataSource1" runat="server" DataFile="~/App_Data/adubbs.mdb"
SelectCommand="SELECT * FROM [bbs_ly]"></asp:AccessDataSource>
</div>
</form>
</body>
</html>
b页面：
显示出来
谢谢！
