求助啊，DATALIST的绑定问题
VS2003下联系DATALIST时
HTML代码为：
<%@ Page language="c#" Codebehind="WebForm1.aspx.cs" AutoEventWireup="false" Inherits="WebApplication1.WebForm1" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>WebForm1</title>
<meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
</HEAD>
<body MS_POSITIONING="GridLayout">
<form id="Form1" method="post" runat="server">
<FONT face="宋体">
<asp:DataList id="DataList1" style="Z-INDEX: 101; LEFT: 416px; POSITION: absolute; TOP: 64px"
runat="server" RepeatColumns="1" CellPadding="3" DataKeyField="tno">
<HeaderTemplate>
<TABLE id="Table1" cellSpacing="1" cellPadding="1" width="300" border="1">
<TR>
<TD>教师名</TD>
<TD>系名</TD>
</TR>
</HeaderTemplate>
<FooterTemplate>
</TABLE>
</FooterTemplate>
<ItemTemplate>
<TR>
<TD><%#DataBinder.Eval(Container.DataItem,"tname")%></TD>
<TD><%#DataBinder.Eval(Container.DataItem,"dname")%></TD>
</ItemTemplate> </asp:DataList>
</form>
</FONT>
</body>
</HTML>
cs代码为：
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
namespace WebApplication1
{
/// <summary>
/// WebForm1 的摘要说明。
/// </summary>
public class WebForm1 : System.Web.UI.Page
{
protected System.Web.UI.WebControls.LinkButton LinkButton1;
protected System.Web.UI.WebControls.DataList DataList1;
** void Page_Load(object sender, System.EventArgs e)
{
if(!IsPostBack)
{
ListBond();
}
}
** DataSet CreateDataSet(string sql)
{
string strcon="server=.;database=db_prac;uid=sa;pwd=";
SqlConnection con=new SqlConnection(strcon);
con.Open();
SqlDataAdapter da=new SqlDataAdapter(sql,con);
DataSet ds=new DataSet();
da.Fill(ds);
return ds;
}
** void InitializeComponent()
{
this.DataList1.SelectedIndexChanged += new System.EventHandler(this.DataList1_SelectedIndexChanged);
}
void ListBond()
{
DataList1.DataSource=CreateDataSet("select tname,dname from teacher");
DataList1.DataBind();
}
** void DataList1_SelectedIndexChanged(object sender, System.EventArgs e)
{
}
}
}
执行过程中没有任何错误，但是就是不显示查询出的结果集，表中的数据也是有的，但是就是不取出来！求大哥们帮帮忙吧