ASP.NET & C# 发邮件的问题
平时经常会收到一些邮件，打开之后就直接是一个图文并茂的网页；我想问一下这个功能怎么实现？
我现在可以用MailMessage类实现发邮件的功能，但是只会发text页面；我知道发html的页面需要将MailMessage的属性IsBodyHtml设为true; 但是body部分应该怎么写呢？
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参考：
http://www.cnblogs.com/insus/articles/1689279.html
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test.body="<html><body>.....</body></html>";
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多种发邮件的方法，同步，异步。。（要发送HTML格式的，把HTML代码拼接好，赋给Body就可以）
http://www.cnblogs.com/aijun/archive/2011/03/15/1984558.html
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#region 发送邮件 /// <summary> /// 通过附件发送邮件 /// </summary> /// <param name="emailFrom">发送人邮箱地址</param> /// <param name="files">图片地址</param> /// <param name="emailFromName">发送人姓名</param> /// <param name="zsrList">收件人集合</param> /// <param name="csrList">抄送人集合</param> /// <param name="arrFilePath">附件路径</param> /// <param name="mailSubject">主题</param> /// <param name="mailBody">正文内容</param> /// <returns></returns> public static bool SendEmail(string emailFrom, string[] files, string emailFromName, IList<CSR> zsrList, IList<CSR> csrList, ArrayList arrFilePath, string mailSubject, string mailBody) { MailMessage Email = new MailMessage(); try { MailAddress EmailFrom = new MailAddress(emailFrom, emailFromName); //创建发件人邮箱地址对象 Email.From = EmailFrom; //指定发件人 Email.CC.Add(EmailFrom); //将发件人作为抄送人发一份 for (int i = 0; i < zsrList.Count; i++) //循环添加主送人邮箱地址对象 { MailAddress zsrAddr = new MailAddress(zsrList[i].EMAIL, zsrList[i].NAME); Email.To.Add(zsrAddr); } for (int i = 0; i < csrList.Count; i++) //循环添加抄送人邮箱地址对象 { MailAddress csrAddr = new MailAddress(csrList[i].EMAIL, csrList[i].NAME); Email.CC.Add(csrAddr); } } catch { return false; } Email.IsBodyHtml = true; Email.BodyEncoding = System.Text.Encoding.UTF8; Email.Body += mailBody; for (int i = 0; i < files.Length; i++) { System.Net.Mail.Attachment attachment = new System.Net.Mail.Attachment(files[i]); Email.Attachments.Add(attachment); Email.Body += "<img src=\"cid:" + attachment.ContentId + "\"/>"; } Email.Priority = MailPriority.High; //邮件主题 Email.Subject = mailSubject; Email.SubjectEncoding = Encoding.GetEncoding(936); //邮件附件 for (int i = 0; i < arrFilePath.Count; i++) { string file = arrFilePath[i].ToString(); //附件路径 Attachment data = new Attachment(file, System.Net.Mime.MediaTypeNames.Application.Octet); // Add time stamp information for the file. System.Net.Mime.ContentDisposition disposition = data.ContentDisposition; disposition.CreationDate = System.IO.File.GetCreationTime(file); disposition.ModificationDate = System.IO.File.GetLastWriteTime(file); disposition.ReadDate = System.IO.File.GetLastAccessTime(file); // Add the file attachment to this e-mail message. Email.Attachments.Add(data); } SmtpClient Client = new SmtpClient("172.30.1.13"); Client.UseDefaultCredentials = false; Client.Credentials = new System.Net.NetworkCredential("shoa", "shnetweb.1234"); Client.DeliveryMethod = SmtpDeliveryMethod.Network; try { Client.Send(Email); } catch (SmtpFailedRecipientsException ex) { for (int i = 0; i < ex.InnerExceptions.Length; i++) { SmtpStatusCode status = ex.InnerExceptions[i].StatusCode; if (status == SmtpStatusCode.MailboxBusy || status == SmtpStatusCode.MailboxUnavailable) { //Response.Write("Delivery failed - retrying in 5 seconds."); System.Threading.Thread.Sleep(5000); Client.Send(Email); } } } catch (Exception ex) { return false; } finally { for (int i = 0; i < Email.Attachments.Count; i++) //释放占用excel资源 { Email.Attachments[i].Dispose(); } } return true; } #endregion
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http://ufo-crackerx.blog.163.com/blog/static/1130787782011111353853837/
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protected void But_Send_Click(object sender, EventArgs e) { if (!IsValid) return; bool canSend = true;//是否允许发送 string erroMessage = "非法操作"; long resumeID = 0; foreach (RepeaterItem ri in this.Rep_Resume.Items) { if (((RadioButton)ri.FindControl("RadioButton1")).Checked) { resumeID =Convert.ToInt64(((HiddenField)ri.FindControl("HF_RID")).Value); HiddenField hfCanSend = (HiddenField)ri.FindControl("HF_CanSend"); DropDownList ddlOpenSet = (DropDownList)ri.FindControl("DDL_OS"); if (hfCanSend.Value == "N") { canSend = false; erroMessage = "该简历完整度不够，不允许外发"; } if (ddlOpenSet.SelectedValue == "3") { canSend = false; erroMessage = "完全保密状态下的简历不允许外发"; } break; } } if (resumeID == 0) { this.Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "alert", "alert('请选择要外发的简历');", true); return; } if (!canSend) { this.Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "alert", "alert('" + erroMessage + "');", true); return; }//以下是楼主想要的代码 EmailManager em = new EmailManager();//邮件发送管理类对象（自定义） string rootURL = Utilities.GetRootURL();//网站域名 //这里是核心代码了 WebRequest req = WebRequest.Create(string.Format("{0}/JobSeeker/ResumeSendEmailTempFile/EmailTempFile.aspx?RID={1}", rootURL, resumeID));//请楼主注意了，最终要发送的邮件内容，就是这个EmailTempFile.aspx页面最终向客户端输出的完整HTML代码，至于生成的是什么内容，就看你自己喜欢了，注意，如果你页面里包括有图片或JS之类的外部文件，建议使用绝对路径，因为你的页面是发送到邮箱里的，路径不使用绝对路径，可能会出错 WebResponse res = req.GetResponse(); Stream pageStream = res.GetResponseStream(); StreamReader sr = new StreamReader(pageStream, System.Text.Encoding.GetEncoding("GB2312")); try { EmailContents ec = new EmailContents(); ec.Body = sr.ReadToEnd();//这里，就是最终的要发送到邮箱里的内容了 ec.FromName = ConfigurationManager.AppSettings["SiteName"]; ec.Subject = Utilities.WipeScript(this.TB_Title.Text.Trim()); ec.To = this.TB_Email.Text; em.SendPage(ec); } catch (Exception c) { sr.Close(); pageStream.Close(); res.Close(); this.Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "alert", "alert('网络超时，请重试');", true); return; } finally { sr.Close(); pageStream.Close(); res.Close(); } if (em.IsSent) this.Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "alert", "alert('发送成功');", true); else this.Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "alert", "alert('发送失败，请检查收信人邮箱是否正确');", true); }