asp.net注册页面输入用户名和密码，没有弹出错误或者成功的提示框，为什么？

Question

using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;using System.Data.SqlClient;using System.Configuration;namespace Eshop{ public partial class login : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { } protected void Button1_Click(object sender, EventArgs e) { } protected void TextBox3_TextChanged(object sender, EventArgs e) { } protected void TextBox1_TextChanged(object sender, EventArgs e) { } protected void btnLogin_Click(object sender, EventArgs e) { //1.创建连接对象 SqlConnection cn = new SqlConnection(); cn.ConnectionString =ConfigurationManager . ConnectionStrings["eshopConnectionString"].ConnectionString; cn.Open(); //2.创建命令对象 SqlCommand cm = new SqlCommand(); cm.Connection = cn; cm.CommandText = string.Format("select * from member where LoginName='{0}'and LoginPwd='{1}'", txtAccount.Text,txtPassword.Text); //3.执行命令对象，返回数据阅读器 SqlDataReader dr = cm.ExecuteReader(); if (dr.Read()) { String username = dr["LoginName"].ToString(); Response.Write(""); //4.返回结果 } else { Response.Write(""); } dr.Close(); cn.Close(); } protected void txtPassword_TextChanged(object sender, EventArgs e) { } protected void btnReg_Click(object sender, EventArgs e) { if(txtAccount.Text == "123" && txtPassword.Text == "123456") Response.Write(""); } }}

Answer 1

代码全部黏在一起了，换行都没有的，你重新写下