在注册期间发送验证邮件 [英] sending verification mail during registration

问题描述

获取smtp异常，以便邮件不会通过以下代码发送给收件人

使用System.Collections.Generic; 
使用System.Linq; 
使用System.Web; 
使用System.Web.UI; 
使用System.Web.UI.WebControls; 
使用System.Net; 
使用System.Net.Mail; 
使用System.Net.Mime; 
使用System.Threading;使用System.ComponentModel 
; 
 
命名空间randompwdgeneration 
 {
 public partial class _Default：System.Web.UI.Page 
 {
 protected void Page_Load（object sender，EventArgs e） 
 {
} 
公共字符串GeneratePassword（）
 {
 //因为我对安全性很重要，所以我想生成包含数字，字母和数字的密码特殊
 //字符 - 并且不容易被黑客入侵。 
 
 //我开始创建三个字符串变量。 
 //这个告诉你字符串将包含多少个字符。 
 string PasswordLength =12; 
 //这一个，现在是空的 - 但最终会保留随机生成的密码
 string NewPassword =; 
 
 //这个告诉你这个新密码允许哪些字符
 string allowedChars =; 
 allowedChars =1,2,3,4,5,6,7,8,9,0; 
 allowedChars + =A，B，C，D，E，F，G，H，I，J，K，L，M，N，O，P，Q，R，S，T，U， V，W，X，Y，Z，; 
 allowedChars + =a，b，c，d，e，f，g，h，i，j，k，l，m，n，o，p，q，r，s，t，u， v，W，X，Y，Z，; 
 allowedChars + =〜，！，@，＃，$，％，^，&，*，+，？; 
 
 //然后使用数组... 
 
 char [] sep = {''，''}; 
 string [] arr = allowedChars.Split（sep）; 
 
 string IDString =; 
 string temp =; 
 
 //利用随机类
随机rand = new Random（）; 
 
 //最后 - 循环生成过程... 
 for（int i = 0; i< Convert.ToInt32（PasswordLength）; i ++）
 {
 temp = arr [rand.Next（0，arr.Length）]; 
 IDString + = temp; 
 NewPassword = IDString; 
 
 //为了测试目的，我在前端使用了一个标签来显示生成的密码。 
 //lblProduct.Text = IDString; 
} 
 
返回NewPassword; 
} 
 
 protected void Button1_Click（object sender，EventArgs e）
 {
 {
 //创建变量
 string strSubject =您的密码已重置; 
 string strFromEmail =[e-mail]; 
 string strFromName =Administrator; 
 string strNewPassword = GeneratePassword（）。ToString（）; //这是您调用新密码字符串的地方。 
 try 
 {
 //创建新邮件[/ color] 
 MailMessage MailMsg = new MailMessage（）; 
 //创建FROM [/ color] 
 MailMsg.From = new MailAddress（strFromEmail）; 
 //创建主题[/ color] 
 MailMsg.Subject = strSubject; 
 //我们显然需要创建TO  - 否则它无处可去。 
 MailMsg.To.Add（TextBox1.Text）; //假设有一个表格要填写，他们把正确的电子邮件地址放入。
 MailMsg.IsBodyHtml = true; //我决定把它变成html  - 所以我可以格式化文本。 
 MailMsg.Body =以下电子邮件是通过+ strFromName +发送给您的。; 
 MailMsg.Body + =显然，你需要重置密码 - 所以这里是：; 
 MailMsg.Body + =新密码+ strNewPassword +; 
 MailMsg.Body + =如果你没有要求这个，那么 - 哎呀，你现在可能想考虑改变它。; 
 MailMsg.Body + =点击以下链接更改密码：; 
 MailMsg.Body + =[e-mail]; 
 //利用SMTP（简单邮件传输协议）
 SmtpClient smtp = new SmtpClient（）; 
 smtp.Host =webmail.i1tech.com; //如果我的域名有办法发送电子邮件。 
 
 SmtpClient client = new SmtpClient（）; 
 client.Port = 465; 
 //client.EnableSsl = true; 
 //client.Credentials = new System.Net.NetworkCredential 
 //（username，password）; 
 //client.EnableSsl = true; 
 client.Host =smtpout.asia.secureserver.net; // smtpout.asia.secureserver.net 
 //System.Net.Mail.SmtpClient mailClient = new System.Net.Mail.SmtpClient （）; 
 ////这个对象存储认证值
 
 System.Net.NetworkCredential basicCrenntial = 
 new System.Net.NetworkCredential（username，password）; 
 
 //mailClient.UseDefaultCredentials = false; 
 
 //mailClient.Credentials = basicCrenntial; 
 
 client.Send（MailMsg）; //发送它
 Label1.Text =消息已成功发送; //告诉该人该电子邮件已发送。 
} 
 catch（exception ex）
 {
 Label1.Text =Error：+ ex.ToString（）; //或告诉那个人他们搞砸了，这都是他们的错......或者实际的错误是什么。 
} 
} 
} 
} 
} 

请帮助我

解决方案

< blockquote>，％，^，&，*，+，？;

//然后使用数组...

char [] sep = {' '，''};
string [] arr = allowedChars.Split（sep）;

string IDString =;
string temp =;

//利用随机类
随机rand = new Random（）;

//最后 - 循环生成过程...
for （int i = 0; i< Convert.ToInt32（PasswordLength）; i ++）
{
temp = arr [rand.Next（0，arr.Length）];
IDString + = temp;
NewPassword = IDString;

//为了测试目的，我在前端使用了一个标签来显示生成的密码。
//lblProduct.Text = IDString ;
}

返回NewPassword;
}

protected void Button1_Click（object sender，EventArgs e）
{
{
//创建变量
string strSubject =您的密码已重置;
string strFromEmail =[e-mail];
string strFromName =Administrator;
string strNewPassword = GeneratePassword（）。ToString（）; //这是您调用新密码字符串的地方。
try
{
//创建新邮件[/ color]
MailMessage MailMsg = new MailMessage（）;
//创建FROM [/ color]
MailMsg.From = new MailAddress（strFromEmail）;
//创建主题[/ color]
MailMsg.Subject = strSubject;
//我们显然需要创建TO - 否则它无处可去。
MailMsg.To.Add（TextBox1.Text）; //假设有一个表格要填写，他们把正确的电子邮件地址放入。
MailMsg.IsBodyHtml = true; //我决定把它变成html - 所以我可以格式化文本。
MailMsg.Body =以下电子邮件是通过+ strFromName +发送给您的。;
MailMsg.Body + =显然，你需要重置密码 - 所以这里是：;
MailMsg.Body + =新密码+ strNewPassword +;
MailMsg.Body + =如果你没有要求这个，那么 - 哎呀，你现在可能想考虑改变它。;
MailMsg.Body + =点击以下链接更改密码：;
MailMsg.Body + =[e-mail];
//利用SMTP（简单邮件传输协议）
SmtpClient smtp = new SmtpClient（）;
smtp.Host =webmail.i1tech.com; //如果我的域名有办法发送电子邮件。

SmtpClient client = new SmtpClient（）;
client.Port = 465;
//client.EnableSsl = true;
//client.Credentials = new System.Net.NetworkCredential
//（username，password）;
//client.EnableSsl = true;
client.Host =smtpout.asia.secureserver.net; // smtpout.asia.secureserver.net
//System.Net.Mail.SmtpClient mailClient = new System.Net.Mail.SmtpClient （）;
////这个对象存储认证值

System.Net.NetworkCredential basicCrenntial =
new System.Net.NetworkCredential（username，password）;

//mailClient.UseDefaultCredentials = false;

//mailClient.Credentials = basicCrenntial;

client.Send（MailMsg）; //发送它
Label1.Text =消息已成功发送; //告诉该人该电子邮件已发送。
}
catch（exception ex）
{
Label1.Text =Error：+ ex.ToString（）; //或告诉那个人他们搞砸了，这都是他们的错......或者实际的错误是什么。
}
}
}
}
}

请帮助我

Getting smtp exception so that mail is not sending to reciever by means of below code

using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Net;
using System.Net.Mail;
using System.Net.Mime;
using System.Threading;
using System.ComponentModel;
 
namespace randompwdgeneration
{
	public partial class _Default : System.Web.UI.Page
	{
		protected void Page_Load(object sender, EventArgs e)
		{
		}
		public string GeneratePassword()
		{
			//Since I''m big on security, I wanted to generate passwords that contained numbers, letters and special
			//characters - and not easily hacked.
			 
			//I started with creating three string variables.
			//This one tells you how many characters the string will contain.
			string PasswordLength = "12";
			//This one, is empty for now - but will ultimately hold the finised randomly generated password
			string NewPassword = "";
			 
			//This one tells you which characters are allowed in this new password
			string allowedChars = "";
			allowedChars = "1,2,3,4,5,6,7,8,9,0";
			allowedChars += "A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,";
			allowedChars += "a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,";
			allowedChars += "~,!,@,#,$,%,^,&,*,+,?";
			 
			//Then working with an array...
			 
			char[] sep = { '','' };
			string[] arr = allowedChars.Split(sep);
			 
			string IDString = "";
			string temp = "";
			 
			//utilize the "random" class
			Random rand = new Random();
			 
			//and lastly - loop through the generation process...
			for (int i = 0; i < Convert.ToInt32(PasswordLength); i++)
			{
				temp = arr[rand.Next(0, arr.Length)];
				IDString += temp;
				NewPassword = IDString;
				 
				//For Testing purposes, I used a label on the front end to show me the generated password.
				//lblProduct.Text = IDString;
			}
		 
			return NewPassword;
		}
		 
		protected void Button1_Click(object sender, EventArgs e)
		{
			{
				//create your variables
				string strSubject = "Your Password Has Been Reset";
				string strFromEmail = "[e-mail]";
				string strFromName = "Administrator";
				string strNewPassword = GeneratePassword().ToString(); //This is where you''d call the new password string.
				try
				{
					//create the new mail message[/color]
					MailMessage MailMsg = new MailMessage();
					//cretate the FROM[/color]
					MailMsg.From = new MailAddress(strFromEmail);
					//create the subject[/color]
					MailMsg.Subject = strSubject;
					//We obviously need to create the TO - otherwise it goes nowhere.
					MailMsg.To.Add(TextBox1.Text); //assuming there was a form to fill out and they put the right email address in.
					MailMsg.IsBodyHtml = true; //I decided to make it html - so I could format the text.
					MailMsg.Body = "The following email was sent to you by " + strFromName + ".";
					MailMsg.Body += "Apparently, you needed your password reset - So here it is: ";
					MailMsg.Body += "New Password " + strNewPassword + "";
					MailMsg.Body += "If you didn''t request this, then - oops, you might wanna think about changing it, now. ";
					MailMsg.Body += "Click the following link to change your password:";
					MailMsg.Body += "[e-mail]";
					//utilizing SMTP (simple mail transfer protocol)
					SmtpClient smtp = new SmtpClient();
					smtp.Host = "webmail.i1tech.com"; //if my domain had a way of sending out emails.
					 
					SmtpClient client = new SmtpClient();
					client.Port = 465;
					//client.EnableSsl = true;
					//client.Credentials = new System.Net.NetworkCredential
					//("username", "password");
					//client.EnableSsl = true;
					client.Host = "smtpout.asia.secureserver.net ";//smtpout.asia.secureserver.net
					//System.Net.Mail.SmtpClient mailClient = new System.Net.Mail.SmtpClient();
					////This object stores the authentication values
					 
					System.Net.NetworkCredential basicCrenntial =
					new System.Net.NetworkCredential("username", "password");
					 
					//mailClient.UseDefaultCredentials = false;
					 
					//mailClient.Credentials = basicCrenntial;
					 
					client.Send(MailMsg); //send it
					Label1.Text = "Message Sent Successfully"; //tell the person that the email was sent.
				}
				catch (Exception ex)
				{
					Label1.Text = "Error: " + ex.ToString(); //or tell the person that they screwed up and it''s all their fault.... or what the actual error was.
				}
			}
		}
	}
}

kindly help me

解决方案

,%,^,&,*,+,?"; //Then working with an array... char[] sep = { '','' }; string[] arr = allowedChars.Split(sep); string IDString = ""; string temp = ""; //utilize the "random" class Random rand = new Random(); //and lastly - loop through the generation process... for (int i = 0; i < Convert.ToInt32(PasswordLength); i++) { temp = arr[rand.Next(0, arr.Length)]; IDString += temp; NewPassword = IDString; //For Testing purposes, I used a label on the front end to show me the generated password. //lblProduct.Text = IDString; } return NewPassword; } protected void Button1_Click(object sender, EventArgs e) { { //create your variables string strSubject = "Your Password Has Been Reset"; string strFromEmail = "[e-mail]"; string strFromName = "Administrator"; string strNewPassword = GeneratePassword().ToString(); //This is where you''d call the new password string. try { //create the new mail message[/color] MailMessage MailMsg = new MailMessage(); //cretate the FROM[/color] MailMsg.From = new MailAddress(strFromEmail); //create the subject[/color] MailMsg.Subject = strSubject; //We obviously need to create the TO - otherwise it goes nowhere. MailMsg.To.Add(TextBox1.Text); //assuming there was a form to fill out and they put the right email address in. MailMsg.IsBodyHtml = true; //I decided to make it html - so I could format the text. MailMsg.Body = "The following email was sent to you by " + strFromName + "."; MailMsg.Body += "Apparently, you needed your password reset - So here it is: "; MailMsg.Body += "New Password " + strNewPassword + ""; MailMsg.Body += "If you didn''t request this, then - oops, you might wanna think about changing it, now. "; MailMsg.Body += "Click the following link to change your password:"; MailMsg.Body += "[e-mail]"; //utilizing SMTP (simple mail transfer protocol) SmtpClient smtp = new SmtpClient(); smtp.Host = "webmail.i1tech.com"; //if my domain had a way of sending out emails. SmtpClient client = new SmtpClient(); client.Port = 465; //client.EnableSsl = true; //client.Credentials = new System.Net.NetworkCredential //("username", "password"); //client.EnableSsl = true; client.Host = "smtpout.asia.secureserver.net ";//smtpout.asia.secureserver.net //System.Net.Mail.SmtpClient mailClient = new System.Net.Mail.SmtpClient(); ////This object stores the authentication values System.Net.NetworkCredential basicCrenntial = new System.Net.NetworkCredential("username", "password"); //mailClient.UseDefaultCredentials = false; //mailClient.Credentials = basicCrenntial; client.Send(MailMsg); //send it Label1.Text = "Message Sent Successfully"; //tell the person that the email was sent. } catch (Exception ex) { Label1.Text = "Error: " + ex.ToString(); //or tell the person that they screwed up and it''s all their fault.... or what the actual error was. } } } } }

kindly help me

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