急啊！哪位高手帮忙解决JavaScript（asp.net c#）脚本问题！！

cin_long 2010-06-21 01:29:30

前台代码：
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="index.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">
<link href ="hr.css" rel ="stylesheet" type="text/css" />
<title>远程教学</title>

</head>
<body bgcolor="#ccffcc">

<form id="form1" runat="server">

<div>

<%-- <table align="center" style="width: 1013px"><tr align="left"><td><asp:Label ID="lbltext" runat="server" Text=""></asp:Label></td></tr></table>--%>
<table style="text-align: center; width: 1014px;" border="0" cellpadding="0" cellspacing="0" align="center">

<script language="javascript" type="text/javascript">
//设置marquee的宽度 (in pixels)
var marqueewidth=400
//设置marquee的高度 (in pixels, 该参数只适用于NS)
var marqueeheight=20
//设置marquee滚动的速度(数值大速度快)
var speed=5
//设置marquee显示内容，使用标准的HTML语法。
var marqueecontents='<strong><big>欢迎访问远程教学网！</big></strong></font>'
if (document.all)
document.write('<marquee scrollAmount='+speed+' style="width:'+marqueewidth+'">'+marqueecontents+'</marquee>')
function regenerate(){
window.location.reload()
}
function regenerate2(){
if (document.layers){
setTimeout("window.onresize=regenerate",450)
intializemarquee()
}
}
function intializemarquee(){
document.cmarquee01.document.cmarquee02.document.write('<nobr>'+marqueecontents+'</nobr>')
document.cmarquee01.document.cmarquee02.document.close()
thelength=document.cmarquee01.document.cmarquee02.document.width
scrollit()
}
function scrollit(){
if (document.cmarquee01.document.cmarquee02.left>=thelength*(-1)){
document.cmarquee01.document.cmarquee02.left-=speed
setTimeout("scrollit()",100)
}
else{
document.cmarquee01.document.cmarquee02.left=marqueewidth
scrollit()
}
}
window.onload=regenerate2
</script>
<tr align="right">
<td style="width: 84px; height: 34px;background-image:url(image/01.jpg); border:0px;">
<img src="image/logo.jpg" style="height: 42px" />
</td>

<script language="javascript" type="text/javascript">
today=new Date();
function initArray(){
this.length=initArray.arguments.length
for(var i=0;i<this.length;i++)
this[i+1]=initArray.arguments[i] }
var d=new initArray(
"星期日",
"星期一",
"星期二",
"星期三",
"星期四",
"星期五",
"星期六");
document.write(
"<font color=##000000 style='font-size:9pt;font-family: 黑体'> ",
today.getYear(),"年",
today.getMonth()+1,"月",
today.getDate(),"日 ",
d[today.getDay()+1],
"</font>" );
</script>

<asp:Label ID="lbl_txt" runat="server" align="right"></asp:Label></tr>
<tr>
<td style="height: 19px; width: 1488px;" colspan="3" align="center">
<img src="image/标题.jpg" style="height: 204px; width: 1014px;" /></td>
</tr>
<tr >
<table border="0" cellpadding="0" cellspacing="0" style="width: 1002px" align="center" id="TABLE1" onclick="return TABLE1_onclick()">
<tr bgcolor="#ccffcc">
<td><asp:ImageButton ID="ImageButton1" runat="server" ImageUrl="~/image/02.jpg" OnClick="ImageButton1_Click" ForeColor="White" /></td>
<td style="height: 33px">
<asp:ImageButton ID="ImageButton2" runat="server" ImageUrl="~/image/03.jpg" OnClick="ImageButton2_Click" /></td>
<td style="height: 33px">
<asp:ImageButton ID="ImageButton3" runat="server" ImageUrl="~/image/04.jpg" OnClick="ImageButton3_Click" /></td>

<td style="height: 33px">
<asp:ImageButton ID="ImageButton4" runat="server" ImageUrl="~/image/05.jpg" OnClick="ImageButton4_Click" /></td>

<td style="height:33px">
<asp:ImageButton ID="ImageButton5" runat="server" ImageUrl="~/image/06.jpg" OnClick="ImageButton5_Click" /></td>

<td style="height: 33px; width: 96px;"><asp:ImageButton ID="ImageButton6" runat="server" ImageUrl="~/image/07.jpg" OnClick="ImageButton6_Click" /></td>
<td style="height: 33px">
<img src="image/10.jpg" /></td>
<td style="height: 33px; width: 77px;"><img src="image/11.jpg" style="width: 76px" /></td>

<td style="width: 158px; height: 33px;" >
<img src="image/08.jpg" style="width: 154px" /></td>

</tr>
</table>

<tr>

<td colspan="3" style="height: 20px" >

<table border="0" cellpadding="0" cellspacing="0" style="width: 1021px; height: 113px;" align="center" id="TABLE2" onclick="return TABLE2_onclick()">
<tr bgcolor="#ffffff">
<td align="left" colspan="4" style="height: 12px">
<img src="image/09.jpg" />  <font size="2">用户登录</font><hr style="width: 201px" /></td>

<td align="left" colspan="3" style="height: 12px; width: 100px;">
<img src="image/09.jpg" />  <font size="2">最新动态</font><hr />
</td>
<td align="left" colspan="5" style="height: 12px; width: 100px;">
<img src="image/09.jpg" />  <font size="2">优秀学员</font><hr /></td><td></td>
</tr>
<tr>
<td style="width: 43px; height: 28px; text-align: left;" align="left" >
<font size="2px"><span style="font-family: 黑体">
<asp:Label ID="lbl_UserName" runat="server" Text="用户名:" Width="46px"></asp:Label></span></font></td>
<td style=" height: 28px; width: 172px;" align="left">
<asp:TextBox ID="userName_txt" runat="server" Width="142px"></asp:TextBox>
<asp:Label ID="lblUserName" runat="server" Text="Label" Visible="False"></asp:Label></td>
<td align="left" colspan="3" rowspan="3" style="width: 24px">
</td>

<td rowspan="3" style="width: 438px">
dsagdsfgadsfgasdgdsagdsfgadsfgasdgdsagdsfgadsfgasdg</td>

</tr>
<tr>
<td style="width:43px; height: 28px; text-align: left;" align="left">
<font size="2px"><span style="font-family: 黑体">
<asp:Label ID="lblPasswd" runat="server" Text="密码:" Width="35px"></asp:Label>
</span></font></td>
<td style="height: 28px; width: 172px;">
<asp:TextBox ID="passwd_txt" runat="server" TextMode="Password" Width="141px"></asp:TextBox>
</td>
</tr>
<tr>
<td style="width: 43px; height: 28px;">

</td>

<td style="height: 28px; width: 172px;">

<asp:Button ID="btn_login" Text="登录" runat="server" OnClick="btn_login_Click" />


<asp:Button ID="btn_register" Text="注册" runat="server" OnClick="btn_register_Click" /></td>
</tr>
<tr bgcolor="#ffffff">

<td style="height: 54px; width: 43px;"></td>
<td style="height: 54px; width: 172px;"></td>
<td style="width: 5px; height: 54px"></td>

<td align="left" colspan="4" style="height: 54px;">
<img src="image/09.jpg" />  <font size="2">优秀教师</font><hr /></td>

<td style="height: 54px" colspan="6"><img src="image/09.jpg" />  <font size="2">精品课程</font><hr />
  </td>
<td style="height: 54px"></td>

</tr>
<tr bgcolor="#ffff99">
<td align="center" colspan="14" style="height: 19px;width:1489px" >
<font size="2">@版权所有,翻版必究</font></td>
</tr>
</table>
</td>
</tr> </table></div>
</form>
</body>

</html>

我运行后老是出现如下问题
行：129
字符：1
错误：缺少对象
代码：0
哪位高手帮忙解决？？

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chenmivip 2011-04-11

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代码带长了。。。。你去 http://cnntec.com看下吧
里面有ASP.NET (C#) 的知识

myhope88 2010-06-21

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代码太长了，看得很晕，具体不知道哪里出错了，但是缺少对象的问题一般是没有正确引用到dom对象，你看一下你引用的标签ID有没有确实存在，如果存在的话，看是不是javascript代码位置放太前面了。。。

royalli 2010-06-21

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[Quote=引用 3 楼 bancxc 的回复:]
算了过来帮你顶顶吧

看了上面一大串太多了 - -
[/Quote]

是太多了啊，也帮忙顶一下！

bancxc 2010-06-21

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算了过来帮你顶顶吧

看了上面一大串太多了 - -

zhanghang19890621 2010-06-21

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算了过来帮你顶顶吧

看了上面一大串太多了 - -

cin_long 2010-06-21

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后台代码：
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;

public partial class _Default : System.Web.UI.Page
{
SqlConnection conn = null;
SqlCommand comm = null;
SqlDataReader dr = null;
string strConnection = "Integrated Security=SSPI;Persist Security Info=False;User ID=sa;Initial Catalog=DistanceTeachingMIS;Data Source=.";
protected void Page_Load(object sender, EventArgs e)
{

}

public void Login()
{
conn = new SqlConnection(strConnection);
conn.Open();

string strSelect ="select * from Login";
comm =new SqlCommand(strSelect,conn);
dr = comm.ExecuteReader();
dr.Read();
if (dr.GetValue(1).Equals(userName_txt.Text) && dr.GetValue(2).Equals(passwd_txt.Text))
{
Response.Redirect("index.aspx");
//lbltext.Text ="欢迎您! "+userName_txt.Text;
lblUserName.Visible = true;
lblUserName.Text = userName_txt.Text+"，您好！";
userName_txt.Visible = false;
lbl_UserName.Visible = false;
lblPasswd.Visible = false;
passwd_txt.Visible = false;
Response.Write("<script language=javascript>alert('你好！')</script>");

}
else
{
Response.Write("<script languge='javascript'> alert('密码或用户名有误！');</script>");
}

}
protected void btn_register_Click(object sender, EventArgs e)
{

Response.Redirect("register.aspx");
}
protected void btn_login_Click(object sender, EventArgs e)
{
Login();

}

protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
{
Response.Redirect("index.aspx");
}
protected void ImageButton2_Click(object sender, ImageClickEventArgs e)
{
Response.Redirect("TestOnline.aspx");
}
protected void ImageButton3_Click(object sender, ImageClickEventArgs e)
{
Response.Redirect("OnlineForum.aspx");
}
protected void ImageButton4_Click(object sender, ImageClickEventArgs e)
{
Response.Redirect("OnlineAnswear.aspx");
}
protected void ImageButton5_Click(object sender, ImageClickEventArgs e)
{
Response.Redirect("Download.aspx");
}
protected void ImageButton6_Click(object sender, ImageClickEventArgs e)
{
Response.Redirect("LiveMessage.aspx");
}
}