Send mail in C #, including HTML code

C # code:

　　　　 <summary>//e-mail///</summary>//<param name= "context" ></param>            <returns></returns> public String SendMail (HttpContext context) {try {if (!string.                IsNullOrEmpty (Cookieshelper.getcookie ("Send_mail_limit")) {return "-5";//can only be sent once per minute } string email = context.                request["email"]; if (string. IsNullOrEmpty (email) | | ! Commonhelper.isvalidemail (email)) {return "-1";//value is null}/                /Generate Send content by template string sendText = ""; String TempPath = context.                Server.MapPath ("~/emailtemp/modifypwd.txt"); using (StreamReader sr = new StreamReader (TempPath)) {SendText = Sr.                ReadToEnd ();      } SendText = Sendtext.replace ("{username_ch}", "star");          SendText = Sendtext.replace ("{username_en}", "star");                SendText = Sendtext.replace ("{Vcode}", "Abks");                Commonhelper.sendemail (email, sendText, Resource.Lang.RetrievePassword);                Cookieshelper.setcookie ("Send_mail_limit", "SendMail", 1.00);        return "1";//Success} catch (Exception) {return "-4";//exception} }

Mail Template:

Dear <b>{username_ch}</b>, Hello! <br/> you have submitted a request to change your password on this platform. <br/> Verification Code: <B>{VCODE}</B>, pay attention to case-sensitive! <br/> follow the page prompts to complete the password modification. <br/> (System mail, do not reply) <br/><br/><br/> Dear <b>{UserName_EN}</b>, <br/>  You had submitted a request to change the password on the platform.  <br/>  Verificationcode is <b>{VCode}</b>, please note that the code was case sensitive!  <br/>  Enjoy your time!  <br/> (reply.)

C # Send code:

　　　　 <summary>//Email 1///</summary>//<param name= "Acceptemail" ></para m>//<param name= "SendText" ></param> public static void SendEmail (String acceptemail, Strin         G SendText, string title) {Sendsmtpemail (MAIL_SMTP, Mail_main, Mail_pwd, Acceptemail, title, SendText); }//<summary>//E-mail 2///</summary>//<param name= "Strsmtpserver "></param>//<param name=" strfrom "></param>//<param name=" Strfrompass "></        param>//<param name= "Strto" ></param>//<param name= "Strsubject" ></param> <param name= "strbody" ></param> public static void Sendsmtpemail (String strsmtpserver, String St Rfrom, String Strfrompass, String Strto, String strsubject, String strbody) {SmtpClient client = new Sm Tpclient (Strsmtpserver);            Client.            useDefaultCredentials = false; Client.            Credentials = new System.Net.NetworkCredential (strfrom, Strfrompass); Client.            Deliverymethod = Smtpdeliverymethod.network; Client.            Port = Mail_port; Client.            Enablessl = Mail_ssl = = "Yes";            MailMessage message = new MailMessage (strfrom, Strto, Strsubject, strbody); Message.            bodyencoding = System.Text.Encoding.UTF8; Message.            Isbodyhtml = true; Client.        Send (message); }

C # Configuration Code:

Mail configuration public        static string mail_smtp = system.configuration.configurationmanager.appsettings["Mail_smtp"];        public static string mail_main = system.configuration.configurationmanager.appsettings["Mail_main"];        public static string mail_pwd = system.configuration.configurationmanager.appsettings["Mail_pwd"];        public static int mail_port = Convert.ToInt32 (system.configuration.configurationmanager.appsettings["Mail_port"]);        public static string Mail_ssl = system.configuration.configurationmanager.appsettings["Mail_ssl"];

Web. config:

<!--mail Configuration-    <add key= "mail_smtp" value= "smtp.ym.163.com"/> <add    key= "Mail_main" value= "[ Email protected] "/>    <add key=" mail_pwd "value=" xxxxxx/> "<add" key= "Mail_port [value=]/>    <add key= "Mail_ssl" value= "no"/>

Send mail in C #, including HTML code