<%@ Page Language="C#" AutoEventWireup="true"    CodeFile="Default.aspx.cs" Inherits="_Default" %>

    <%@     Import     Namespace     =     "System.Web.Mail"%>    
    <%@     Import     Namespace     =     "System"%>    
    <%@     Import     Namespace     =     "System.Text"%>    
    <%@     Import     Namespace     =     "System.IO"%>    
    <%@     Import     Namespace     =     "System.Net"%>    
    <%@     Import     Namespace     =     "System.Net.Sockets"%>    
    <%@     Import     Namespace     =     "System.Collections"%>    
    
    <script     language="C#"     runat="Server">    
        
    void    Page_Load(object     sender,EventArgs     e)    
    {    
                    info.Text     =     "你好,欢迎使用本邮件发送系统!";    
    }    
    void     SendMail(object     sender,EventArgs     e)    
    {    
                    MailMessage     mm     =     new     MailMessage();    
                    //密送地址    
                    mm.Bcc     =     black_send.Text;    
                    //邮件内容    
                    mm.Body     =     TextArea1.Value;    
                    //mm.BodyEncoding     =     System.Text.UTF8Encoding;    
                    //正文格式    
                    mm.BodyFormat     =     MailFormat.Html;//             MailFormat.Text    
                    //抄送地址    
                    mm.Cc     =     copy_send.Text;    
                    //发送地址    
                    mm.From     =     address_send.Text;    
                    //优先级    
                    mm.Priority     =     /*group.SelectedItem.Value;//*/MailPriority.High;     //Low     Normal    
                    //邮件主题    
                    mm.Subject     =     subject.Text;    
                    //目的地址    
                    mm.To     =     address.Text;    
                    //附件    
                    //mm.Attachments.Add(new     MailAttachment("c:\\SCANDISK.LOG"));    
        
                    try    
                    {    
                                    SmtpMail.Send(mm);    
                                    info.Text     =     "邮件发送成功!";    
                    }    
                    catch(Exception     ex)    
                    {    
                                    info.Text     =     ex.ToString();    
                    }    
    }    
        
    </script>    
    <!DOCTYPE     HTML     PUBLIC     "-//W3C//DTD     HTML     4.0     Transitional//EN"     >    
    <HTML>    
    <HEAD>    
    <title>mail</title>    
    <meta     content="Microsoft     Visual     Studio     7.0"     name="GENERATOR">    
    <meta     content="C#"     name="CODE_LANGUAGE">    
    <meta     http-equiv="Content-Type"     content="text/html;     charset=gb2312">    
    <meta     content="JavaScript"     name="vs_defaultClientScript">    
    <meta     content="http://schemas.microsoft.com/intellisense/ie5"     name="vs_targetSchema">    
    <LINK     href="style.css"     type="text/css"     rel="stylesheet">    
    </HEAD>    
    <body     MS_POSITIONING="FlowLayout">    
    <p>    
    </p>    
    <p>    
    </p>    
    <form id="Form1"     runat="server">    
        
            <table     cellSpacing="1"     cellPadding="3"     width="100%"     align="center"     bgColor="#000000"     border="0">    
                    <tr>        
                            <td     bgColor="#e7e7e7">收件人姓名:</td>    
                            <td     width="26%"     bgColor="#e7e7e7">     <asp:textbox     id="getname"     runat="server"     Wrap="false"     TextMode="SingleLine"     ReadOnly="false"     AutoPostBack="false"     BorderStyle="groove"></asp:textbox></td>    
                            <td     colspan="2"     rowspan="8"     bgColor="#e7e7e7"><textarea     id="TextArea1"     cols=55     rows=15     runat=server     width="100%"     height="100%"/>        
                            </td>    
                    </tr>    
                    <tr>        
                            <td     bgColor="#d6d6d6">收件人地址:</td>    
                            <td     bgColor="#d6d6d6"><asp:textbox     id="address"     runat="server"     Wrap="false"     TextMode="SingleLine"     ReadOnly="false"     AutoPostBack="false"     BorderStyle="groove"></asp:textbox></td>    
                    </tr>    
                    <tr>        
                            <td     bgColor="#e7e7e7">回复地址:</td>    
                            <td     bgColor="#e7e7e7"><asp:textbox     BorderStyle="groove"     ID="address_back"     runat="server"     TextMode="SingleLine"     /></td>    
                    </tr>    
                    <tr>        
                            <td     bgColor="#d6d6d6">发件人姓名:</td>    
                            <td     bgColor="#d6d6d6"><asp:textbox     BorderStyle="groove"     ID="name_send"     runat="server"     /></td>    
                    </tr>    
                    <tr>        
                            <td     bgColor="#e7e7e7">发件人地址:</td>    
                            <td     bgColor="#e7e7e7"><asp:textbox     BorderStyle="groove"     ID="address_send"     runat="server"     TextMode="SingleLine"     Text="emaildemo@963.net"/></td>    
                    </tr>    
                    <tr>        
                            <td     bgColor="#d6d6d6">抄送:</td>    
                            <td     bgColor="#d6d6d6"><asp:textbox     BorderStyle="groove"     ID="copy_send"     runat="server"     TextMode="SingleLine"     /></td>    
                    </tr>    
                    <tr>        
                            <td     bgColor="#e7e7e7">暗送:</td>    
                            <td     bgColor="#e7e7e7"><asp:textbox     BorderStyle="groove"     ID="black_send"     runat="server"     TextMode="SingleLine"     /></td>    
                    </tr>    
                    <tr>        
                            <td     bgColor="#d6d6d6">邮件主题:</td>    
                            <td     bgColor="#d6d6d6"><asp:textbox     BorderStyle="groove"     ID="subject"     runat="server"     TextMode="SingleLine"     /></td>    
                    </tr>    
                    <tr>        
                            <td     width="20%"     bgColor="#e7e7e7">优先级:</td>    
                            <td     bgColor="#e7e7e7">     <asp:dropdownlist     ID="group"     runat="server">        
                                            <asp:listitem>快速</asp:listitem>    
                                            <asp:listitem     selected>普通</asp:listitem>    
                                            <asp:listitem>慢速</asp:listitem>    
                                    </asp:dropdownlist></td>    
                            <td     width="28%"     bgColor="#e7e7e7">邮件格式:</td>    
                            <td     width="26%"     bgColor="#e7e7e7">     <asp:dropdownlist     ID="format"     runat="server">        
                                            <asp:listitem>文本格式</asp:listitem>    
                                            <asp:listitem     selected>HTML格式</asp:listitem>    
                                    </asp:dropdownlist></td>    
                    </tr><tr>    
                            <td     colspan="4"     bgColor="#d6d6d6"><asp:label     ID="info"     runat="server"     Text="你好,欢迎使用本邮件发送系统!"></asp:label></td>    
    </tr>    
                    <tr>        
                            <td     colspan="4"     bgColor="#d6d6d6"><asp:button     BorderStyle="groove"     ID="submit"     runat="server"     Text="提交"     ToolTip="如果都填好了,就按这个按钮发送!"     OnClick="SendMail"/></td>    
                            <!--td     colspan="4"     bgColor="#d6d6d6"     width="50%"><asp:button     id="cancel"     runat=server     text="sss"/></td-->    
                    </tr>    
            </table>    
    <p> </p></form>    
    </body>    
    </HTML>
直接粘过去就能用~~