郵箱接收隨機(jī)驗(yàn)證碼

頁(yè)面效果

前臺(tái)代碼：

<asp:Button ID="Button1" runat="server" Text="發(fā)送驗(yàn)證碼" OnClick="Button1_Click" />

點(diǎn)擊按鈕事件：

protected void Button1_Click(object sender, EventArgs e) {SmtpClient client = new SmtpClient("smtp.qq.com", 465/587);Random Rdm = new Random();//產(chǎn)生0到100000的隨機(jī)數(shù)int iRdm = Rdm.Next(00000, 999999);MailMessage msg = new MailMessage("A", "B", "cyrus", iRdm.ToString());client.UseDefaultCredentials = false;System.Net.NetworkCredential basicAuthenticationInfo =new System.Net.NetworkCredential("A", "C");client.Credentials = basicAuthenticationInfo;client.EnableSsl = true;client.Send(msg);}

總結(jié)

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