在asp.net中忘记密码C＃ [英] forget password in asp.net C#

问题描述

SMTP服务器需要安全连接，或者客户端未经过身份验证。服务器响应为：5.5.1需要身份验证。了解更多信息





asp.code

The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.5.1 Authentication Required. Learn more at


asp.code

<style type="text/css">
.Button
{
background-color :#FF5A00;
color: #FFFFFF;
font-weight: bold;
margin-right: 2px;
padding: 4px 20px 4px 21px;
}
        .auto-style18 {
             height: 23px;
             width:auto;
             border: 2px solid #a1a1a1;
             border-radius:5px;
             margin-top:200px;
             margin-left:300px;
             padding-left:0;
             margin-bottom:100px;

        }
        .auto-style19 {
            height: 40px;
        }
    </style>

<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
    <div>
<table cellspacing="2" cellpadding="2" border="0" class="auto-style18">
<tr><td></td><td>Forgot Password</td></tr>
<tr><td>Enter Your Email:</td><td><asp:TextBox ID="txtEmail" runat="server" /></td></tr>
<tr><td class="auto-style19"></td><td class="auto-style19"><asp:button ID="btnSubmit" Text="Submit"  runat="server" CssClass="Button" OnClick="btnSubmit_Click"/></td></tr>
<tr><td colspan="2" style=" color:red"><asp:Label ID="lbltxt" runat="server"/></td></tr>
</table>
</div>

C＃代码

C# code

try
        {
            SqlConnection con = new SqlConnection("**********");
            ds = new DataSet();
            {
                con.Open();
                SqlCommand cmd = new SqlCommand("SELECT username,password FROM getezee Where mail= '" + txtEmail.Text.Trim() + "'", con);
                SqlDataAdapter da = new SqlDataAdapter(cmd);
                da.Fill(ds);
                con.Close();
            }
            if (ds.Tables[0].Rows.Count > 0)
            {
                MailMessage Msg = new MailMessage();
                // Sender e-mail address.
                Msg.From = new MailAddress("[e-mail]");
                // Recipient e-mail address.
                Msg.To.Add(txtEmail.Text);
                Msg.Subject = "Your Password Details";
                Msg.Body = "Hi, <br />Please check your Login Detailss<br /><br />Your Username: " + ds.Tables[0].Rows[0]["username"] + "<br /><br />Your Password: " + ds.Tables[0].Rows[0]["password"] + "<br /><br />";
                Msg.IsBodyHtml = true;
                // your remote SMTP server IP.
                SmtpClient smtp = new SmtpClient();
                smtp.Host = "smtp.gmail.com";
                smtp.Port = 587;
                smtp.EnableSsl = true;
                smtp.Credentials = new NetworkCredential("[e-mail]", "*****");
                smtp.Send(Msg);
                //Msg = null;
                lbltxt.Text = "Your Password Details Sent to your mail";
                // Clear the textbox valuess
                txtEmail.Text = "";

            }
            else
            {
                lbltxt.Text = "The Email you entered not exists.";
            }
        }

        catch (Exception ex)
        {
            Console.WriteLine("{0} Exception caught.", ex);  /// error came here
        }

推荐答案

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当您尝试从不同的时区/ IP /计算机登录时，通常会发生这种情况 [ ^ ]

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