登录事件
我写的登录界面的代码 为什么我登录后会出现Microsoft JScript 运行时错误: 缺少对象请各位高手赶紧给我看看 谢谢
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;
public partial class login : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void btnLogin_Click(object sender, EventArgs e)
{
SqlConnection conn = new SqlConnection(@"Data Source=20100924-1423;Initial Catalog=Telephone;Integrated Security=True;");
SqlCommand Cmd = new SqlCommand("select * from Users where userId=' " + txtUserName.Text + "' ", conn);
try
{
conn.Open();
SqlDataReader sdr = Cmd.ExecuteReader();
if (sdr.Read())
{
if (sdr["userPwd"].ToString() == txtPassword.Text)
{
conn.Close();
Session["userId"] = txtUserName.Text.Trim();
Response.Redirect("AddressList.aspx");
}
else
{
Response.Write("<script language=javascript>alter ('密码错误')</script>");
}
}
else
{
Response.Write("<script language=javascript>alter ('用户名错误或不存在')</script>");
}
}
catch (System.Exception ee)
{
Response.Write("<script language=javascript>alter ('" + ee.Message.ToString() + "')</script>");
}
finally
{
conn.Close();
}
}
}
--------------------编程问答-------------------- alter =》 alert --------------------编程问答--------------------
--------------------编程问答--------------------
一楼正解
--------------------编程问答--------------------
纯属笔误
--------------------编程问答--------------------
拼写错误了
--------------------编程问答--------------------
alter =》 alert--------------------编程问答--------------------
firebug 看下 ~
--------------------编程问答-------------------- --------------------编程问答-------------------- 像 这种问题楼主你出不来的时候就应该断点跟踪看一下 或把错误抛出来看一下
补充：.NET技术 , ASP.NET
