vs2005 下的发邮件代码
sendemail.aspx
<body>
<form id="form1" runat="server">
<div>
发件人：
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox><br />
密码：
<asp:TextBox ID="TextBox2" runat="server" TextMode="Password"></asp:TextBox><br />
收件人：
<asp:TextBox ID="TextBox3" runat="server"></asp:TextBox><br />
主题：
<asp:TextBox ID="TextBox4" runat="server"></asp:TextBox><br />
内容：
<asp:TextBox ID="TextBox5" runat="server" TextMode="MultiLine"></asp:TextBox><br />
附件：
<asp:FileUpload ID="FileUpload1" runat="server" /><br />
<asp:Button ID="Button1" runat="server" Text="发送" OnClick="Button1_Click"/>
</div>
</form>
</body>
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Net;
using System.Net.Mail;
public partial class sendemail : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
string s_from = TextBox1.Text.Trim().ToString();
string pwd = TextBox2.Text.Trim().ToString();
string s_to = TextBox3.Text.Trim().ToString();
string s_body = TextBox5.Text.Trim().ToString();
//s_body = s_body.Replace("\r\n", "<br/>");
//s_body = s_body.Replace("\n", "<br/>");
//s_body = s_body.Replace(" ", " ");
s_body = Server.HtmlEncode(s_body);
int i = s_from.IndexOf("@");
string username = s_from.Substring(0, i);
//构建MailMessage对象
MailAddress from = new MailAddress(s_from);
MailAddress to = new MailAddress(s_to);
MailMessage mailobj = new MailMessage(from, to);
//完善MailMessage对象
mailobj.Subject = TextBox4.Text.Trim().ToString();
mailobj.Body = s_body;
mailobj.IsBodyHtml = true;
mailobj.BodyEncoding = System.Text.Encoding.GetEncoding("GB2312");
mailobj.Priority = MailPriority.High;
if (FileUpload1.PostedFile.ContentLength > 0)
mailobj.Attachments.Add(new Attachment(FileUpload1.PostedFile.FileName));
//构建SmtpClient对象
SmtpClient smtp = new SmtpClient("smtp.163.com");// smtp.Host = "smtp.163.com";
smtp.UseDefaultCredentials = false;
smtp.Credentials = new NetworkCredential(username, pwd);
smtp.DeliveryMethod = SmtpDeliveryMethod.Network;
try
{
smtp.Send(mailobj);
Response.Write("ok!");
}
catch
{
Response.Write("sorry!");
}
}
}
<body> <form id="form1" runat="server"> <div> 发件人： <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox><br /> 密码： <asp:TextBox ID="TextBox2" runat="server" TextMode="Password"></asp:TextBox><br /> 收件人： <asp:TextBox ID="TextBox3" runat="server"></asp:TextBox><br /> 主题： <asp:TextBox ID="TextBox4" runat="server"></asp:TextBox><br /> 内容： <asp:TextBox ID="TextBox5" runat="server" TextMode="MultiLine"></asp:TextBox><br /> 附件： <asp:FileUpload ID="FileUpload1" runat="server" /><br /> <asp:Button ID="Button1" runat="server" Text="发送" OnClick="Button1_Click"/> </div> </form></body>后台代码
using System;using System.Data;using System.Configuration;using System.Collections;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;using System.Net;using System.Net.Mail;public partial class sendemail : System.Web.UI.Page{
protected void Page_Load(object sender, EventArgs e) {
} protected void Button1_Click(object sender, EventArgs e) { string s_from = TextBox1.Text.Trim().ToString(); string pwd = TextBox2.Text.Trim().ToString(); string s_to = TextBox3.Text.Trim().ToString(); string s_body = TextBox5.Text.Trim().ToString(); //s_body = s_body.Replace("\r\n", "<br/>"); //s_body = s_body.Replace("\n", "<br/>"); //s_body = s_body.Replace(" ", " "); s_body = Server.HtmlEncode(s_body); int i = s_from.IndexOf("@"); string username = s_from.Substring(0, i); //构建MailMessage对象 MailAddress from = new MailAddress(s_from); MailAddress to = new MailAddress(s_to); MailMessage mailobj = new MailMessage(from, to); //完善MailMessage对象 mailobj.Subject = TextBox4.Text.Trim().ToString(); mailobj.Body = s_body; mailobj.IsBodyHtml = true; mailobj.BodyEncoding = System.Text.Encoding.GetEncoding("GB2312"); mailobj.Priority = MailPriority.High; if (FileUpload1.PostedFile.ContentLength > 0) mailobj.Attachments.Add(new Attachment(FileUpload1.PostedFile.FileName)); //构建SmtpClient对象 SmtpClient smtp = new SmtpClient("smtp.163.com");// smtp.Host = "smtp.163.com"; smtp.UseDefaultCredentials = false; smtp.Credentials = new NetworkCredential(username, pwd); smtp.DeliveryMethod = SmtpDeliveryMethod.Network; try { smtp.Send(mailobj); Response.Write("ok!"); } catch { Response.Write("sorry!"); } }}
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