注册邮箱验证激活账号

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注册界面:

 

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="homework_text.aspx.cs" Inherits="homework_text" %>

<!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">
    <title></title>
    <style type="text/css">
        .style1
        {
            width: 40%;
        }
        .style2
        {
            height: 6px;
        }
        .style3
        {
            height: 6px;
            text-align: right;
        }
        .style4
        {
            text-align: right;
            font-weight: bold;
        }
    </style>
</head>
<body>
    <form id="form1" runat="server">
    <table class="style1">
        <tr>
            <td class="style4">
                用户名:</td>
            <td>
                <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
            </td>
        </tr>
        <tr>
            <td class="style4">
                密码:</td>
            <td>
                <asp:TextBox ID="TextBox3" runat="server" TextMode="Password"></asp:TextBox>
            </td>
        </tr>
        <tr>
            <td class="style4">
                确认密码:</td>
            <td>
                <asp:TextBox ID="TextBox4" runat="server" TextMode="Password"></asp:TextBox>
                <asp:CompareValidator ID="CompareValidator1" runat="server"
                    ControlToCompare="TextBox4" ControlToValidate="TextBox3"
                    ErrorMessage="两次输入的不一样" style="font-weight: 700; color: #FF3300"></asp:CompareValidator>
            </td>
        </tr>
        <tr>
            <td class="style4">
                E-mail:</td>
            <td>
                <asp:TextBox ID="TextBox5" runat="server"></asp:TextBox>
            </td>
        </tr>
        <tr>
            <td class="style4">
                QQ:</td>
            <td>
                <asp:TextBox ID="TextBox6" runat="server"></asp:TextBox>
            </td>
        </tr>
        <tr>
            <td class="style3">
            </td>
            <td class="style2">
                <asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="注册" />
            </td>
        </tr>
    </table>
    <br />
    <br />
    </form>
</body>
</html>

 

注册后台:

 

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
using System.Net.Mail;
using System.Net;

public partial class homework_text : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }

    protected void Button1_Click(object sender, EventArgs e)
    {
        string str_con = ConfigurationManager.ConnectionStrings["con"].ConnectionString;
        using (SqlConnection con = new SqlConnection(str_con))
        {
            using (SqlCommand cmd = new SqlCommand("insert User values(@name,@password,@QQ,@mail,0);select @@identity", con))
            {
                cmd.Parameters.Add("@name", SqlDbType.VarChar, 20).Value=TextBox1.Text;
                cmd.Parameters.Add("@password", SqlDbType.VarChar, 30).Value = TextBox3.Text;
                cmd.Parameters.Add("@QQ",TextBox6.Text);
                cmd.Parameters.Add("@mail",TextBox5.Text);
                con.Open();
                int id =Convert.ToInt32(cmd.ExecuteScalar());

                MailMessage msg = new MailMessage();
                msg.Subject = "尊敬的用户你注册成功!";
                msg.From = new MailAddress("l569511751@163.com");
                msg.Body = "<a href="+"http://localhost:1797/mail_homework/Default.aspx?id="+id.ToString()+">点击进行帐户的激活</a>";
                msg.IsBodyHtml = true;
                msg.To.Add(TextBox5.Text);

                SmtpClient st = new SmtpClient("smtp.QQ.com");
                st.Credentials = new NetworkCredential("l569511751@163.com", "he248191091");
                st.Send(msg);

                Page.ClientScript.RegisterClientScriptBlock(GetType(), "asd", "<script>alert('注册成功!请您查看邮箱,进行激活')</script>");

 


            }
        }
    }
}

登陆页面:

 

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.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">
    <title></title>
    <style type="text/css">
        .style1
        {
            width: 30%;
        }
        .style2
        {
            text-align: right;
        }
    </style>
</head>
<body>
    <form id="form1" runat="server">
    <div>
   
        <table class="style1">
            <tr>
                <td class="style2">
                    用户名:</td>
                <td>
                    <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
                </td>
            </tr>
            <tr>
                <td class="style2">
                    密码:</td>
                <td>
                    <asp:TextBox ID="TextBox2" runat="server" TextMode="Password"></asp:TextBox>
                </td>
            </tr>
            <tr>
                <td class="style2">
                    &nbsp;</td>
                <td>
                    <asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="登录" />
                </td>
            </tr>
        </table>
   
    </div>
    </form>
</body>
</html>

 

登陆后台:

 

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;
using System.Data;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            if (Request["id"] != null)
            {
                string str_con = ConfigurationManager.ConnectionStrings["con"].ConnectionString;

                using (SqlConnection con = new SqlConnection(str_con))
                {
                    using (SqlCommand cmd = new SqlCommand("update User set static=1 where id=" + Request["id"].ToString(), con))
                    {
                        con.Open();
                        cmd.ExecuteNonQuery();
                        Page.ClientScript.RegisterClientScriptBlock(GetType(), "asd", "<script>alert('激活成功!')</script>");
                    }
                }
            }
        }
      
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        string str_con = ConfigurationManager.ConnectionStrings["con"].ConnectionString;

        using (SqlConnection con = new SqlConnection(str_con))
        {
            using (SqlCommand cmd = new SqlCommand("select * from User where name=@name and password=@pwd", con))
            {
                con.Open();
                cmd.Parameters.Add("@name",TextBox1.Text);
                cmd.Parameters.Add("@pwd",TextBox2.Text);
                DataTable dt = new DataTable();
                using (SqlDataReader myreader = cmd.ExecuteReader())
                {
                  
                    dt.Load(myreader);
                }

                if (dt.Rows.Count == 1)
                {
                    if (dt.Rows[0][5].ToString() == "1")
                    {
                        Page.ClientScript.RegisterClientScriptBlock(GetType(), "asd", "<script>alert('登录成功!')</script>");
                    }
                    else
                    {
                        Page.ClientScript.RegisterClientScriptBlock(GetType(), "asd", "<script>alert('本帐户还没有激活!')</script>");

                    }
                }
                else
                {
                    Page.ClientScript.RegisterClientScriptBlock(GetType(), "asd", "<script>alert('帐户或密码不正确!')</script>");
                }
            }
        }

    }
}

 

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