【ADO.NET基础-Regidter】简单的账户注册界面和源代码(可用于简单面试基础学习用)

2021-07-02 18:07

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在阅读时如有问题或者建议,欢迎指出和提问,我也是初学者.........

前台代码:

"http://www.w3.org/1999/xhtml">"server"> 
 
"center">

用户登录页面

"form1" runat="server">

后台代码:

using System;
using System.Data.SqlClient;
using System.Data;
using System.Configuration;
using System.Drawing;
using System.Text;
using System.Security.Cryptography;


namespace ado.netDemo1
{
    public partial class register : System.Web.UI.Page
    {
        SqlConnection connStr = new SqlConnection(ConfigurationManager.ConnectionStrings["connStr"].ToString());
        string sql;
        protected void Page_Load(object sender, EventArgs e)
        {
        }

        protected void btnRegister_Click(object sender, EventArgs e)
        {
            if (txtNum.Text.Trim() == "" || txtName.Text.Trim() == "" || txtpwd.Text.Trim() == "")
            {
                lblText.ForeColor = Color.Red;
                lblText.Text = "请将个人信息填写完整!";
            }
            else if (txtNum.Text.Trim() == "" && txtName.Text.Trim() == "" && txtpwd.Text.Trim() == "")
            {
                lblText.ForeColor = Color.Red;
                lblText.Text = "请将个人信息填写完整!";
            }
            else
            {   
                //加密处理注册Password
                string hashedpwd=Encrypt(txtpwd.Text.Trim());
                sql = "insert into tb_Students(SID,Name,Password)Values(‘" + txtNum.Text.Trim() + "‘,‘" + txtName.Text.Trim() + "‘,‘" + hashedpwd + "‘)";
                connStr.Open();
                SqlCommand cmd = new SqlCommand(sql, connStr);
                int i = cmd.ExecuteNonQuery();
                if (i == 1)
                {
                    lblText.ForeColor = Color.Red;
                    lblText.Text = "注册成功!";
                    Response.Write(@"");
                }
            }
        }

        public static string Encrypt(string cleanString)
        {
            Byte[] clearBytes = new UnicodeEncoding().GetBytes(cleanString);
            Byte[] hashedBytes = ((HashAlgorithm)CryptoConfig.CreateFromName("MD5")).ComputeHash(clearBytes);        
            return BitConverter.ToString(hashedBytes);
            
        }
    }
}

 

界面截图:

 

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【ADO.NET基础-Regidter】简单的账户注册界面和源代码(可用于简单面试基础学习用)

标签:nic   return   load   bytes   static   .net   body   建议   cat   

原文地址:http://www.cnblogs.com/888888CN/p/7127403.html


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