asp.net 发送邮件函数两则

 1 using System.Net.Mail;    

 2 using System.Text;

 3 using System.Net;

 4    #region 邮件发送

 5         /// <summary>

 6         /// 邮件发送

 7         /// </summary>

 8         /// <param name="str">字符串</param>

 9         /// <returns></returns>

10         public static string SendMail(string mailtitle, string mailcontent, string toemail, string toname)

11         {

12             ////设置发件人信箱,及显示名字

13             MailAddress from = new MailAddress("[email protected]", "xxx");

14             //设置收件人信箱,及显示名字

15             MailAddress to = new MailAddress(toemail, toname);

16             //创建一个MailMessage对象

17             MailMessage oMail = new MailMessage(from, to);

18             oMail.Subject = mailtitle; //邮件标题

19             oMail.Body = mailcontent; //邮件内容

20             oMail.IsBodyHtml = true; //指定邮件格式,支持HTML格式

21             oMail.BodyEncoding = System.Text.Encoding.GetEncoding("GB2312");//邮件采用的编码

22             oMail.Priority = MailPriority.High;//设置邮件的优先级为高

23             //发送邮件服务器

24             SmtpClient client = new SmtpClient();

25             client.Host = "mail.xxxx.com"; //指定邮件服务器

26             client.Credentials = new NetworkCredential("[email protected]", "xxxxx");//指定服务器邮件,及密码

27             //发送

28             try

29             {

30                 client.Send(oMail); //发送邮件

31                 oMail.Dispose(); //释放资源

32                 return "1";

33             }

34             catch (Exception ex)

35             {

36                 oMail.Dispose(); //释放资源

37                 return ex.Message;

38             }

39         }

40         #endregion

41         #region   自定义邮件发送

42         /// <summary>

43         /// 邮件发送

44         /// </summary>

45         /// <param name="str">字符串</param>

46         /// <returns></returns>

47         public static string SendMail(string fromEmail,string fromName,string host,string username,string password,string mailtitle, string mailcontent, string toemail, string toname)

48         {

49             ////设置发件人信箱,及显示名字

50             MailAddress from = new MailAddress(fromEmail, fromName);

51             //设置收件人信箱,及显示名字

52             MailAddress to = new MailAddress(toemail, toname);

53             //创建一个MailMessage对象

54             MailMessage oMail = new MailMessage(from, to);

55             oMail.Subject = mailtitle; //邮件标题

56             oMail.Body = mailcontent; //邮件内容

57             oMail.IsBodyHtml = true; //指定邮件格式,支持HTML格式

58             oMail.BodyEncoding = System.Text.Encoding.GetEncoding("GB2312");//邮件采用的编码

59             oMail.Priority = MailPriority.High;//设置邮件的优先级为高

60             //发送邮件服务器

61             SmtpClient client = new SmtpClient();

62             client.Host = host; //指定邮件服务器

63             client.Credentials = new NetworkCredential(username,password);//指定服务器邮件,及密码

64             //发送

65             try

66             {

67                 client.Send(oMail); //发送邮件

68                 oMail.Dispose(); //释放资源

69                 return "1";

70             }

71             catch (Exception ex)

72             {

73                 oMail.Dispose(); //释放资源

74                 return ex.Message;

75             }

76         }

77         #endregion