using Systemusing SystemCollectionsGenericusing SystemLinqusing SystemWebusing SystemWebUIusing SystemWebUIWebControlsusing SystemNetMailusing SystemNetpublic partial class _Default SystemWebUIPage { protected void Page_Load（object sender EventArgs e）
{ } protected void Button_Click（object sender EventArgs e）
{
MailMessage msg = new MailMessage（）msgBody = thisTextBoxTextmsgFrom = new MailAddress（）msgSubject = thisTextBoxTextmsgToAdd（）
//SmtpClient sc = new SmtpClient（ ）//SmtpClient sc = new SmtpClient（）//scCredentials = new NetworkCredential（asdf）//scSend（msg）msgIsBodyHtml = true //邮件默认格式是纯文本 //可发送超链接 如<a >百度</a> SmtpClient sc = new SmtpClient（）scHost = scPort = NetworkCredential nc = new NetworkCredential（）ncUserName = youxiangmingncPassword = mimascCredentials = ncstring filename = thisFileUploadFileNamethisFileUploadSaveAs（ServerMapPath（~/） + filename）Attachment att = new Attachment（ServerMapPath（~/） + filename）msgAttachmentsAdd（att）scSend（msg）} protected void Button_Click（object sender EventArgs e）
{ jmailMessage msg = new jmailMessageClass（）msgSubject = thisTextBoxTextmsgBody = thisTextBoxTextmsgFrom = msgAddRecipient（）msgMailServerUserName = youxiangmingmsgMailServerPassWord = mimamsgCharset = utf //显示汉字msgContentType = text/htmlmsgSend（）}
