通過C#發送自定義的html格式郵件

通過C#發送郵件，可以根據自己的需求更改。

這個是個配置文件的類，可以用，也可以改，也可以不用。

using System;
using System.IO;
using System.Runtime.Serialization.Formatters.Binary;

namespace WaterCubeCheck
{
    [Serializable]
    public class dataStruct//配置結構
    {
        public string
                mingcheng1 = "服務器1",
                mingcheng2 = "服務器2",
                lianjie1 = "Data Source=localhost;Initial Catalog=test;User ID=sa;Password=123456",
                lianjie2 = "Data Source=localhost;Initial Catalog=test;User ID=sa;Password=123456",
                Toaddress = "[e-mail],[e-mail]",
                Fromaddress = "[e-mail]",
                Fromaddressname = "測試",
                MailSub = "測試",
                FromMailPassword = "123456",
                SmtpServer = "smtp.139.com";
        public bool issendingEmail = false;
        public int starttime = 9;
        public int endtime = 19;
        public int sendtime = 60;
        public dataStruct()
        {
            mingcheng1 = "服務器1";
            mingcheng2 = "服務器2";
            lianjie1 = "Data Source=localhost;Initial Catalog=test;User ID=sa;Password=123456";
            lianjie2 = "Data Source=localhost;Initial Catalog=test;User ID=sa;Password=123456";
            Toaddress = "[e-mail]";
            Fromaddress = "[e-mail]";
            Fromaddressname = "Server";
            MailSub = "測試";
            FromMailPassword = "123456";
            SmtpServer = "smtp.163.com";
            issendingEmail = false;
            starttime = 9;
            endtime = 19;
            sendtime = 60;
        }
    }



    [Serializable]
    public class MailBodyCon
    {
        public string
            machStr = "";
        public string
            pattenStr = "";
        public int count = 0;
        public MailBodyCon()
        {
            machStr = "";
            pattenStr = "";
            count = 0;
        }
    }



    public static class appConfig
    {
        public static dataStruct conf = new dataStruct();

        public static MailBodyCon body = new MailBodyCon();

        /// <summary>
        /// 保存到配置文件
        /// </summary>
        /// <returns>返回是否成功</returns>
        public static bool savetofile()
        {
            try
            {
                string path = AppDomain.CurrentDomain.BaseDirectory;
                Stream fs = new FileStream(path + "app.cfg", FileMode.OpenOrCreate);

                BinaryFormatter formatter = new BinaryFormatter();
                formatter.Serialize(fs, conf);

                fs.Close();
            }
            catch
            {
            }
            return true;
        }

        /// <summary>
        /// 讀取配置文件
        /// </summary>
        /// <returns>返回是否成功</returns>
        public static bool readfromfile()
        {
            try
            {
                string path = AppDomain.CurrentDomain.BaseDirectory;
                Stream fs = new FileStream(path + "app.cfg", FileMode.OpenOrCreate);
                BinaryFormatter formatter = new BinaryFormatter();
                conf = (dataStruct)formatter.Deserialize(fs);

                fs.Close();
            }
            catch
            {

            }
            return true;
        }
    }
}

 

這個是郵件內容的拼接以及發送類。

using System;
using System.Collections.Generic;
using System.Text;
using System.Net.Mail;
using System.Windows.Forms;
using System.Data;
using System.IO;

namespace WaterCubeCheck
{
    public class MailClass
    {
        /// <summary>
        /// 發送郵件
        /// </summary>
        /// <param name="data">郵件內容</param>
        public void SendStrMail(string data)
        {
            try
            {
                System.Net.Mail.MailMessage msg = new System.Net.Mail.MailMessage();
                if (appConfig.conf.Toaddress.IndexOf(',') > -1)
                {
                    string[] mails = appConfig.conf.Toaddress.Split(',');//多個收信地址用逗號隔開
                    for (int counti = 0; counti < mails.Length; counti++)
                    {
                        if (mails[counti].Trim() != "")
                        {
                            msg.To.Add(mails[counti]);
                        }
                    }
                }
                else
                {
                    msg.To.Add(appConfig.conf.Toaddress);//添加單一收信地址
                }
                msg.To.Add(appConfig.conf.Fromaddress);

                msg.From = new System.Net.Mail.MailAddress(appConfig.conf.Fromaddress, appConfig.conf.Fromaddressname, System.Text.Encoding.UTF8);
                /* 上面3個參數分別是發件人地址（可以隨便寫），發件人姓名，編碼*/
                string sub = appConfig.conf.MailSub;//郵件標題 
                if (appConfig.body.count == 0)
                {
                    msg.Subject = appConfig.conf.MailSub;
                }
                else
                {
                    msg.Subject = data;
                }
                msg.SubjectEncoding = System.Text.Encoding.UTF8;//郵件標題編碼
                //long tol = GateCount + HandCount;
                msg.Body = data;
                msg.BodyEncoding = System.Text.Encoding.UTF8;//郵件內容編碼 
                msg.IsBodyHtml = true;//是否是HTML郵件 
                msg.Priority = MailPriority.High;

                SmtpClient client = new SmtpClient();
                client.Credentials = new System.Net.NetworkCredential(appConfig.conf.Fromaddress, appConfig.conf.FromMailPassword);
                //在zj.com注冊的郵箱和密碼 
                client.Host = appConfig.conf.SmtpServer;//郵件發送服務器，上面對應的是該服務器上的發信帳號和密碼

                object userState = msg;
                try
                {
                    client.SendAsync(msg, userState);//開始發送
                }
                catch (System.Net.Mail.SmtpException ex)
                {
                    MessageBox.Show(ex.Message.ToString());
                }
            }
            catch (Exception ee)
            {
                MessageBox.Show(ee.Message.ToString());
            }
        }
    }
    //發送帶表格郵件
    public class SendMail
    {
        public static MailClass Mail=new MailClass();
        public static string LargeMailBody="";//初始化多表格郵件內容
        //單一表格郵件內容
        public static void SendMsg(DataTable data)
        {
            string MailBody = "<p style=\"font-size: 10pt\">以下內容為系統自動發送，請勿直接回復，謝謝。</p><table cellspacing=\"1\" cellpadding=\"3\" border=\"0\" bgcolor=\"000000\" style=\"font-size: 10pt;line-height: 15px;\">";
            MailBody += "<div align=\"center\">";
            MailBody += "<tr>";
            for (int hcol = 0; hcol < data.Columns.Count; hcol++)
            {
                MailBody += "<td bgcolor=\"999999\">&nbsp;&nbsp;&nbsp;";
                MailBody += data.Columns[hcol].ColumnName;
                MailBody += "&nbsp;&nbsp;&nbsp;</td>";
            }
            MailBody += "</tr>";
            
            for (int row = 0; row < data.Rows.Count; row++)
            {
                MailBody += "<tr>";
                for (int col = 0; col < data.Columns.Count; col++)
                {
                    MailBody += "<td bgcolor=\"dddddd\">&nbsp;&nbsp;&nbsp;";
                    MailBody += data.Rows[row][col].ToString();
                    MailBody += "&nbsp;&nbsp;&nbsp;</td>";
                }
                MailBody += "</tr>";
            }
            MailBody += "</table>";
            MailBody += "</div>";
            Mail.SendStrMail(MailBody);
        }
        //單一表格郵件內容
        public static void SendMsg(DataGridView data)
        {
            string MailBody = "<p style=\"font-size: 10pt\">以下內容為系統自動發送，請勿直接回復，謝謝。</p><table cellspacing=\"1\" cellpadding=\"3\" border=\"0\" bgcolor=\"000000\" style=\"font-size: 10pt;line-height: 15px;\">";

            MailBody += "<div align=\"center\">";
            MailBody += "<tr>";
            for (int hcol = 0; hcol < data.Columns.Count; hcol++)
            {
                MailBody += "<td bgcolor=\"999999\">&nbsp;&nbsp;&nbsp;";
                MailBody += data.Columns[hcol].HeaderText.ToString();
                MailBody += "&nbsp;&nbsp;&nbsp;</td>";
            }
            MailBody += "</tr>";

            for (int row = 0; row < data.Rows.Count; row++)
            {
                MailBody += "<tr>";
                for (int col = 0; col < data.Columns.Count; col++)
                {
                    MailBody += "<td bgcolor=\"dddddd\">&nbsp;&nbsp;&nbsp;";
                    MailBody += data.Rows[row].Cells[col].Value.ToString();
                    MailBody += "&nbsp;&nbsp;&nbsp;</td>";
                }
                MailBody += "</tr>";
            }
            MailBody += "</table>";
            MailBody += "</div>";
            Mail.SendStrMail(MailBody);
        }
        //多表格郵件內容
        public static void SendLargeMsg(DataTable data,string title="")
        {
            if (title != "")
                LargeMailBody += "<p style=\"font-size: 10pt\">"+title+"</p>";

            LargeMailBody += "<div align=\"center\">";
            LargeMailBody += "<table cellspacing=\"1\" cellpadding=\"3\" border=\"0\" bgcolor=\"000000\" style=\"font-size: 10pt;line-height: 15px;\">";

            LargeMailBody += "<tr>";
            for (int hcol = 0; hcol < data.Columns.Count; hcol++)
            {
                LargeMailBody += "<td bgcolor=\"999999\">&nbsp;&nbsp;&nbsp;";
                LargeMailBody += data.Columns[hcol].ColumnName;
                LargeMailBody += "&nbsp;&nbsp;&nbsp;</td>";
            }
            LargeMailBody += "</tr>";

            for (int row = 0; row < data.Rows.Count; row++)
            {
                LargeMailBody += "<tr>";
                for (int col = 0; col < data.Columns.Count; col++)
                {
                    LargeMailBody += "<td bgcolor=\"dddddd\">&nbsp;&nbsp;&nbsp;";
                    LargeMailBody += data.Rows[row][col].ToString();
                    LargeMailBody += "&nbsp;&nbsp;&nbsp;</td>";
                }
                LargeMailBody += "</tr>";
            }
            LargeMailBody += "</table><br>";
            LargeMailBody += "</div>";
        }
        //多表格郵件內容
        public static void SendLargeMsg(DataGridView data, string title = "")
        {
            if (title != "")
                LargeMailBody += "<p style=\"font-size: 10pt\">" + title + "</p>";

            LargeMailBody += "<div align=\"center\">";

            LargeMailBody += "<table cellspacing=\"1\" cellpadding=\"3\" border=\"0\" bgcolor=\"000000\" style=\"font-size: 10pt;line-height: 15px;\">";

            LargeMailBody += "<tr>";
            for (int hcol = 0; hcol < data.Columns.Count; hcol++)
            {
                LargeMailBody += "<td bgcolor=\"999999\">&nbsp;&nbsp;&nbsp;";
                LargeMailBody += data.Columns[hcol].HeaderText.ToString();
                LargeMailBody += "&nbsp;&nbsp;&nbsp;</td>";
            }
            LargeMailBody += "</tr>";

            for (int row = 0; row < data.Rows.Count; row++)
            {
                LargeMailBody += "<tr>";
                for (int col = 0; col < data.Columns.Count; col++)
                {
                    LargeMailBody += "<td bgcolor=\"dddddd\">&nbsp;&nbsp;&nbsp;";
                    LargeMailBody += data.Rows[row].Cells[col].Value.ToString();
                    LargeMailBody += "&nbsp;&nbsp;&nbsp;</td>";
                }
                LargeMailBody += "</tr>";
            }
            LargeMailBody += "</table><br>";
            LargeMailBody += "</div>";
        }
    }
    
}

調用的時候用這個方法

        private void button1_Click(object sender, EventArgs e)
        {
            t1 = databind(qishishijian.Value, jieshushijian.Value);
            t2 = databind1(qishishijian.Value, jieshushijian.Value);
            SendMail.LargeMailBody = "";
            try
            {
                SendMail.SendLargeMsg(t1, "測試內容1);
                SendMail.SendLargeMsg(t2, "測試內容2");
                SendMail.Mail.SendStrMail("<p style=\"font-size: 10pt\">以下內容為系統自動發送，請勿直接回復，謝謝。</p>" + SendMail.LargeMailBody);
            }
            catch { MessageBox.Show("沒有可以發送的內容！"); }
        }