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 s_to = textbox3.text.trim().tostring();
string pwd=textbox2.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(" ", " ");
int i = s_from.indexof("@");
string username = s_from.substring(0,i);
mailaddress from = new mailaddress(s_from);
mailaddress to = new mailaddress(s_to);
mailmessage mailobj = new mailmessage(from ,to);
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));
}
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!");
}
}
}
////因為用的郵箱都是163的,所以就設置了smtp的地址是163的地址,如果用別的郵箱,只要smtp的地址改下就可以了.
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