try
{
SmtpClient smtp = new SmtpClient("smtp.sina.cn");
//smtp.Host = "smtp.sina.com";
smtp.Port = 25;
smtp.EnableSsl = true;
smtp.UseDefaultCredentials = false;
smtp.Credentials = new System.Net.NetworkCredential("[email protected]", "111111");
smtp.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.PickupDirectoryFromIis;
MailMessage mymail = new MailMessage();
mymail.From = new MailAddress("[email protected]");
mymail.To.Add(new MailAddress("[email protected]"));
mymail.Subject = "hello";
mymail.IsBodyHtml = true;
mymail.Body = "http://www.baidu.com";
smtp.Send(mymail);
}
catch(Exception ex)
{
TextBox1.Text = ex.Message.ToString();
}
报错信息:Failure sending mail.
求大神清楚解释
{
SmtpClient smtp = new SmtpClient("smtp.sina.cn");
//smtp.Host = "smtp.sina.com";
smtp.Port = 25;
smtp.EnableSsl = true;
smtp.UseDefaultCredentials = false;
smtp.Credentials = new System.Net.NetworkCredential("[email protected]", "111111");
smtp.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.PickupDirectoryFromIis;
MailMessage mymail = new MailMessage();
mymail.From = new MailAddress("[email protected]");
mymail.To.Add(new MailAddress("[email protected]"));
mymail.Subject = "hello";
mymail.IsBodyHtml = true;
mymail.Body = "http://www.baidu.com";
smtp.Send(mymail);
}
catch(Exception ex)
{
TextBox1.Text = ex.Message.ToString();
}
报错信息:Failure sending mail.
求大神清楚解释
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SmtpClient smtp = new SmtpClient("smtp.sina.cn");
//smtp.Host = "smtp.sina.com";
smtp.Port = 25;
smtp.EnableSsl = true;
smtp.UseDefaultCredentials = false;
smtp.Credentials = new System.Net.NetworkCredential("[email protected]", "111111");
还不行吗?
/// 发送Email
/// </summary>
/// <param name="to">接收Email地址</param>
/// <param name="subject">发送标题</param>
/// <param name="body">发送内容</param>
/// <param name="smtp">发送Email smtp 地址</param>
/// <param name="name">发送Email名称</param>
/// <param name="password">发送Email密码</param>
/// <param name="email">发送Email地址</param>
public static void SendMail(string to, string subject, string body, string smtp, string name, string password, string email, HttpResponse response)
{
MailMessage mail = new MailMessage();
mail.To.Add(to);
mail.Subject = subject;
mail.Body = body;
mail.IsBodyHtml = true;
SmtpClient client = new SmtpClient();
client.Host = smtp;
client.UseDefaultCredentials = true;
client.DeliveryMethod = SmtpDeliveryMethod.Network;
client.Credentials = new System.Net.NetworkCredential(name, password);
mail.From = new MailAddress(email, subject);
try
{
client.Send(mail);
}
catch
{
}
}
{
//请自己看下面的核心代码
SmtpClient client = new SmtpClient("邮件服务器",端口
client.UseDefaultCredentials = false;
client.Credentials = new System.Net.NetworkCredential("登陆名","密码"
client.EnableSsl = false;
MailAddress from = new MailAddress("发件人地址", "发件人姓名");
MailAddress to = new MailAddress("收件人地址");
MailMessage message = new MailMessage(from, to);
message.Subject = "邮件标题";
message.Body = "邮件内容";
message.IsBodyHtml = true;//是否以HTML格式发送
try
{
client.Send(message);//发送
IsSent = true;
}
catch
{
IsSent = false;
}
}//以上代码我公司正在使用中,三四个站都正常,请楼主自己修正封装好,注意,代表发件邮箱一定要开通Smtp功能,很多网站的邮箱都默认关闭该功能的
<system.net>
<mailSettings>
<smtp deliveryMethod="Network" from="[email protected]">
<network host="smtp.sohu.com" defaultCredentials ="false"
userName="UserName" password="User'sPSW" port="25"/>
</smtp>
</mailSettings>
</system.net>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Text;
using System.Net.Mail;
using System.Net;/// <summary>
///sendEmail 的摘要说明
/// </summary>
public class sendEmail
{
public sendEmail()
{
//
//TODO: 在此处添加构造函数逻辑
//
}
/// <summary>
/// 向用户发送邮件
/// </summary>
/// <param name="receiveUser">接收邮件的用户</param>
/// <param name="sendUser">发送者</param>
/// <param name="sendusername">发送者的邮箱登陆名</param>
/// <param name="userpassword">发送者的登陆密码</param>
/// <param name="sendTitle">发送标题</param>
/// <param name="sendContent">发送的内容</param>
/// <returns></returns>
public void sendMail(string receiveUser, string sendUser, string sendusername, string userpassword, string sendTitle, string sendContent)
{
MailAddress to = new MailAddress(receiveUser);//接收者邮箱
MailAddress from = new MailAddress(sendUser);//发送者邮箱
System.Net.Mail.MailMessage mail = new System.Net.Mail.MailMessage(from, to);
//mail.To.Add("[email protected]");//添加接收者 mail.Subject = sendTitle;
mail.IsBodyHtml = true;
mail.Body = sendContent;
SmtpClient client = new SmtpClient();
client.Host = "smtp.163.com";//设置发送者邮箱对应的smtpserver
client.UseDefaultCredentials = false;
client.Credentials = new NetworkCredential(sendusername, userpassword);//设置发送者邮箱对应的username和password
client.DeliveryMethod = SmtpDeliveryMethod.Network;
client.Send(mail);
}}//btn事件
sendEmail se = new sendEmail();
// se.sendMail("[email protected]","wj","zhao88","9523","您好测试","测试中");
se.sendMail("[email protected]", "[email protected]", "lie_a", "8088", "千机购物重设密码信", "aa");
System.Windows.Forms.MessageBox.Show("发送成功");//引用空间名:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Text;
using System.Net.Mail;
using System.Net;
client.UseDefaultCredentials = false; //这个属性必须要放在这里配置,不能放在后面
client.Credentials = new System.Net.NetworkCredential("登陆名","密码");
client.EnableSsl = false; //这个属性也要放在这个位置进行配置,不能放在别的地方//如果这些地方你都正确配置了,那么,请看一下14楼的说法,发信人与你的代理服务邮箱必须是同一个邮箱才得,这点之前我忘了说了//我建议你使用QQ里的那个自带邮箱,手动去开通它的SMTP发信功能后,硬编码调试,QQ邮箱绝对可行,我试过,不行你来砍我