using System;

using System.Collections.Generic;

using System.Linq;

using System.Net;

using System.Net.Mail;

using System.Text;

using System.Threading.Tasks;

using ShopMall.Model;

using System.Diagnostics;

namespace ShopMall.Common

{

public class sendEmail

{

private readonly SmtpClient Client;

public sendEmail(siteconfig site)

{

Client = new SmtpClient

{

Host = "smtp.qq.com",

Port =25,

DeliveryMethod = SmtpDeliveryMethod.Network

};

Client.UseDefaultCredentials = false;

Client.Credentials = new NetworkCredential("1002275364@qq.com","xxxxxxxxxxxxx");

}

/// <summary>

/// 发送邮件

/// </summary>

/// <param name="from"></param>

/// <param name="to"></param>

/// <param name="subject"></param>

/// <param name="body"></param>

/// <returns></returns>

public bool SendMessage(string from, string to, string subject, string body)

{

MailMessage msg = null;

bool isSent = false;

using (msg = new MailMessage(from, to, subject, body))

{

try

{

msg.DeliveryNotificationOptions = DeliveryNotificationOptions.OnFailure;

msg.BodyEncoding = System.Text.Encoding.UTF8;

msg.IsBodyHtml = true;

Client.Send(msg);

isSent = true;

}

catch (Exception ex)

{

isSent = false;

Trace.TraceError(ex.Message);

}

return isSent;

}

}

}

}

 

在调用的时候提示mail from address must be same as authorization user，google后才知道 原来还需要邮箱开启smtp服务才行，于是乎(看下图)

保存后，ok啦