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.net 2.0 中發送Email
.net 2.0 中發送Email
在 .net 2.0 中發送郵件將使用到新增的 SmtpClient 類，並且可以在配置文件中加入 mailSettings 元素來配置 smtp。下面以 asp.net 爲例寫的 demo.
在 web.config 文件添加
在 web.config 文件添加
| <system.net> <mailSettings> <smtp> <network host="localhost" port="25" userName="your username" password="your password"/> </smtp> </mailSettings> </system.net> |
發送簡單的文本格式的郵件
| <%@ Page Language="C#" %> <%@ Import Namespace="System.Net" %> <%@ Import Namespace="System.Net.Mail" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server"> protected void SendEmail_Click (object sender, EventArgs e) { MailMessage mm = new MailMessage (tbxUsersEmail.Text, tbxUsersEmail.Text); mm.Subject = tbxSubject.Text; mm.Body = tbxBody.Text; mm.IsBodyHtml = false; SmtpClient smtp = new SmtpClient (); smtp.Send (mm); Response.Write ("Completed!"); } </script> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title>SendMail</title> </head> <body> <form id="form1" runat="server"> <div> <table border="0"> <tr> <td> <b>Your Email:</b></td> <td> <asp:TextBox runat="server" ID="tbxUsersEmail" Columns="30"> </asp:TextBox> <asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="tbxUsersEmail" ErrorMessage="Must input your email.">* </asp:RequiredFieldValidator> </td> </tr> <tr> <td> <b>Subject:</b></td> <td> <asp:TextBox runat="server" ID="tbxSubject" Columns="30"> </asp:TextBox> <asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server" ControlToValidate="tbxSubject" ErrorMessage="Must input your subject.">* </asp:RequiredFieldValidator> </td> </tr> <tr> <td colspan="2"> <b>Body:</b><br /> <asp:TextBox runat="server" ID="tbxBody" TextMode="MultiLine" Columns="55" Rows="10"></asp:TextBox> </td> </tr> <tr> <td colspan="2" align="center"> <asp:Button runat="server" ID="btnSendEmail" OnClick="SendEmail_Click" Text="Send Feedback" /> </td> </tr> </table> </div> <asp:ValidationSummary ID="ValidationSummary1" runat="server" ShowMessageBox="True" ShowSummary="False" /> </form> </body> </html> |
發送 HTML 格式的郵件
| 1 <%@ Page Language="C#" %> 2 <%@ Import Namespace="System.Net" %> 3 <%@ Import Namespace="System.Net.Mail" %> 4 5 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 6 7 <script runat="server"> 8 protected void Page_Load (object sender, EventArgs e) 9 { 10 lblContent.Text = @"<h2>This is an HTML-Formatted Email Send Using the <code>IsBodyHtml</code> Property</h2><p>Isn’t HTML <em>neat</em>?</p> <p>You can make all sorts of <span style=""color:red;font-weight:bold;""> pretty colors!!</span>.</p>"; 11 } 12 13 protected void SendMail_Click (object sender, EventArgs e) 14 { 15 MailMessage mm = new MailMessage (tbxMail.Text, tbxMail.Text); 16 17 mm.Subject = "HTML-Formatted Email test"; 18 mm.Body = lblContent.Text; 19 mm.IsBodyHtml = true; 20 21 SmtpClient smtp = new SmtpClient (); 22 23 smtp.Send (mm); 24 Response.Write ("Completed!"); 25 } 26 </script> 27 28 <html xmlns="http://www.w3.org/1999/xhtml" > 29 <head runat="server"> 30 <title>SendHtmlMail</title> 31 </head> 32 <body> 33 <form id="form1" runat="server"> 34 <div> 35 <asp:Button ID="btnSend" OnClick="SendMail_Click" runat="server" Text="Send below context to your mail" /> 36 <asp:TextBox ID="tbxMail" runat="server" Width="367px"></asp:TextBox> 37 <asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="tbxMail" 38 ErrorMessage="Must input your email.">*</asp:RequiredFieldValidator> <br /> 39 <br /> 40 <asp:Label ID="lblContent" runat="server"></asp:Label><br /> 41 <asp:ValidationSummary ID="ValidationSummary1" runat="server" ShowMessageBox="True" 42 ShowSummary="False" /> 43 </div> 44 </form> 45 </body> 46 </html> 47 |
發送帶有上傳附件的郵件
| 1 <%@ Page Language="C#" %> 2 <%@ Import Namespace="System.Net" %> 3 <%@ Import Namespace="System.Net.Mail" %> 4 5 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 6 7 <script runat="server"> 8 protected void SendMail_Click (object sender, EventArgs e) 9 { 10 MailMessage mm = new MailMessage (tbxUsersEmail.Text, tbxUsersEmail.Text); 11 12 mm.IsBodyHtml = false; 13 mm.Subject = "Emailing an Uploaded File as an Attachment Demo"; 14 mm.Body = tbxBody.Text; 15 mm.Attachments.Add ( new Attachment (fuAttachmentFile.PostedFile.InputStream, fuAttachmentFile.FileName)); 16 17 SmtpClient smtp = new SmtpClient (); 18 19 smtp.Send (mm); 20 Response.Write ("Completed!"); 21 } 22 </script> 23 24 <html xmlns="http://www.w3.org/1999/xhtml" > 25 <head runat="server"> 26 <title>Send mail with attachment file.</title> 27 </head> 28 <body> 29 <form id="form1" runat="server"> 30 <div> 31 <table border="0"> 32 <tr> 33 <td><b>Your Email:</b></td> 34 <td><asp:TextBox runat="server" ID="tbxUsersEmail" Columns="30"> </asp:TextBox> 35 <asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server" ControlToValidate="tbxUsersEmail" 36 ErrorMessage="Must input your email.">*</asp:RequiredFieldValidator> </td> 37 </tr> 38 <tr> 39 <td><b>File to Send:</b></td> 40 <td> 41 <asp:FileUpload ID="fuAttachmentFile" runat="server" /> 42 <asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="fuAttachmentFile" 43 ErrorMessage="Must choice upload file">*</asp:RequiredFieldValidator> </td> 44 </tr> 45 <tr> 46 <td colspan="2"> 47 <b>Body:</b><br /> 48 <asp:TextBox runat="server" ID="tbxBody" TextMode="MultiLine" Columns="55" Rows="10"></asp:TextBox> 49 </td> 50 </tr> 51 <tr> 52 <td colspan="2" align="center"> 53 <asp:Button runat="server" ID="btnSendEmail" OnClick="SendMail_Click" Text="Send Feedback" /> 54 </td> 55 </tr> 56 </table> 57 </div> 58 <asp:ValidationSummary ID="ValidationSummary1" runat="server" ShowMessageBox="True" ShowSummary="False" /> 60 </form> 61 </body> 62 </html> |