首先是jmail.smtpmail的核心代码: 
Set jmail = Server.CreateObject("JMAIL.SMTPMail") '创建一个JMAIL对象 
jmail.silent = true 'JMAIL不会抛出例外错误,返回的值为FALSE跟TRUE 
jmail.logging = true '启用使用日志 
jmail.Charset = "GB2312" '邮件文字的代码为简体中文 
jmail.ContentType = "text/html" '邮件的格式为HTML的 
jmail.ServerAddress = "Server Address" '发送邮件的服务器 
jmail.AddRecipient Email '邮件的收件人 
jmail.SenderName = "SenderName" '邮件发送者的姓名 
jmail.Sender = "Email Address" '邮件发送者的邮件地址 
jmail.Priority = 1 '邮件的紧急程序,1 为最快,5 为最慢, 3 为默认值 
jmail.Subject = "Mail Subject" '邮件的标题 
jmail.Body = "Mail Body" '邮件的内容 
jmail.AddRecipientBCC Email '密件收件人的地址 
jmail.AddRecipientCC Email '邮件抄送者的地址 
jmail.Execute() '执行邮件发送 
jmail.Close '关闭邮件对象
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接下来是jmail.message的核心代码: 
Set jmail = Server.CreateObject("JMAIL.Message") '建立发送邮件的对象 
jmail.silent = true '屏蔽例外错误,返回FALSE跟TRUE两值 
jmail.logging = true '启用邮件日志 
jmail.Charset = "GB2312" '邮件的文字编码为国标 
jmail.ContentType = "text/html" '邮件的格式为HTML格式 
jmail.AddRecipient Email '邮件收件人的地址 
jmail.From = "Email From for Sender" '发件人的E-MAIL地址 
jmail.MailServerUserName = "UserName of Email" '登录邮件服务器所需的用户名 
jmail.MailServerPassword = "Password of Email" '登录邮件服务器所需的密码 
jmail.Subject = "Mail Subject" '邮件的标题 
jmail.Body = "Mail Body" '邮件的内容 
jmail.Priority = 1 '邮件的紧急程序,1 为最快,5 为最慢, 3 为默认值 
jmail.Send("Server Address") '执行邮件发送(通过邮件服务器地址) 
jmail.Close() '关闭对象 
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再接着就是CDONTS的发邮件的简单代码: 
Set cdomail = Server.CreateObject("CDONTS.NewMail") '建立邮件对象 
cdomail.Subject = "Mail Subject" '邮件标题 
cdomail.From = "Sender's Mail" '发件人的地址 
cdomail.To = "Email will from" '收件人的地址 
cdomail.Body = "Mail Body" '邮件的内容 
cdomail.Send '执行发送 
这种方法发送邮件是最简单的,同时也带来一定的问题,就是很少有服务器会开这项服务! 
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以上三种列出的是两个组件的三种发送方法,其中第二种是有身份验证的,也就是说有要求验证的邮箱如果不用这种方法发送的话,是无法收到信件的。如接收邮箱为 163、yahoo等,没有用第二种方法发的话,是收不到邮件的。 
接下来是一个简单的例子,由于页面的关系,我在此只做一个例子,另外两种可以用同样的方法来处理的。 
我们写程序,一般情况下都是说要代码模块化,这样方便维护,同时也方便移植。因此,我在这里将这个发邮件的写成一个子程,在调用的时候可以直接调用(当然,如果你高兴写成函数的话也是可以的,这个主要是看个人兴趣) 
 
这里引用第一种
Sub SendAction(subject, mailaddress, email, sender, content, fromer) '在这里,我把标题,发件服务器的地址,收件人,邮件内容及发件人都列到这个项目中 
'方便以后使用的时候直接修改发送表单,而不用去修改核心代码 
Set jmail = Server.CreateObject("JMAIL.SMTPMail") '创建一个JMAIL对象 
jmail.silent = true 'JMAIL不会抛出例外错误,返回的值为FALSE跟TRUE 
jmail.logging = true '启用使用日志 
jmail.Charset = "GB2312" '邮件文字的代码为简体中文 
jmail.ContentType = "text/html" '邮件的格式为HTML的 
jmail.ServerAddress = mailaddress '发送邮件的服务器 
jmail.AddRecipient Email '邮件的收件人 
jmail.SenderName = sender '邮件发送者的姓名 
jmail.Sender = fromer '邮件发送者的邮件地址 
jmail.Priority = 1 '邮件的紧急程序,1 为最快,5 为最慢, 3 为默认值 
jmail.Subject = subject '邮件的标题 
jmail.Body = content '邮件的内容 
'由于没有用到密抄跟抄送,这里屏蔽掉这两句,如果您有需要的话,可以在这里恢复 
'jmail.AddRecipientBCC Email '密件收件人的地址 
'jmail.AddRecipientCC Email '邮件抄送者的地址 
jmail.Execute() '执行邮件发送 
jmail.Close '关闭邮件对象 
End Sub 
以上我已经将代码做成一个块,下面是对该块的具体引用法! 
如我收到的值分别如下: 
邮件标题(subject):JMAIL发信 
邮件内容(content):这是一封测试邮件 
发信人的地址(fromer):runbing@eyou.com 
发信者的姓名(sender):帅青蛙 
收信人的地址(email):runbing@eyou.com 
邮件服务器的地址(mailaddress):mail.ubbcn.com 
则我调用发信块的时候(SendAction subject,mailaddress,email,sender,content,fromer)最终变成这样
Set jmail = Server.CreateObject("JMAIL.SMTPMail") 
jmail.silent = true 
jmail.logging = true 
jmail.Charset = "GB2312" 
jmail.ContentType = "text/html" 
jmail.ServerAddress = [color=blue]"mail.ubbcn.com"[/color] 
jmail.AddRecipient [color=blue]"runbing@eyou.com"[/color] 
jmail.SenderName = [color=blue]"帅青蛙"[/color] 
jmail.Sender = [color=blue]"runbing@eyou.com"[/color] 
jmail.Priority = 1 
jmail.Subject = [color=blue]"JMAIL发信" [/color] 
jmail.Body = [color=blue]"这是一封测试邮件"[/color] 
jmail.Execute() 
jmail.Close 
 
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下面是一个发信的例子,以HTML格式发不出信的关键问题是EMAIL地址要找对,另外一些大网站比如163.com在发信的时候需要设置发信信箱和密码的,不认证的话,有时候收不到信的 
另外发信服务器最好是用企业邮局的,我用了几个月,基本上都可以发信的 
sendname = Request.Form ("name") 
email= Request.Form ("email") 
bh=Request.Form ("bh") 
SystemEmail= Request.Form ("fmail") 
pic = Request.Form ("pic") 
mailbody="<html>" 
mailbody=mailbody & "<title>&想您推荐一个产品</title>" 
mailbody=mailbody & "<body>" 
mailbody=mailbody & "<TABLE border=0 width='95%' align=center><TBODY><TR>" 
mailbody=mailbody & "<TD valign=middle align=top>" 
mailbody=mailbody &"您好:<br><br>" 
mailbody=mailbody & "您的朋友("&sendname&")发送了一张图片给你<br>" 
mailbody=mailbody & "下面是相关信息:<br>" 
mailbody=mailbody & "公司名称:"&bh&"<br>" 
mailbody=mailbody & "产品图:<img src=http://www.szwin.net/chanpin/"&pic&" > <br>" 
mailbody=mailbody & "<br><br>" 
mailbody=mailbody & "<center><font color=red>希望您能选择这个产品!</font>" 
mailbody=mailbody & "</TD></TR></TBODY></TABLE><br><hr width=95% size=1>" 
mailbody=mailbody & "</body>" 
mailbody=mailbody & "</html>" 
Set jmail = Server.CreateObject("JMail.Message") 
jmail.silent = true 
jmail.Logging = true 
jmail.Charset = "gb2312" 
JMail.ContentType = "text/html" 
jmail.MailServerUserName ="123@szwin.net" '输入smtp服务器验证登陆名 (邮局中任何一个用户的Email地址) 
jmail.MailServerPassword = "******" '输入smtp服务器验证密码 (用户Email帐号对应的密码) 
jmail.From = SystemEmail '发件人Email 
jmail.FromName = sendname '发件人姓名 
jmail.AddRecipient (email) '收件人Email 
jmail.Subject = "想您推荐产品" '信件主题 
jmail.Body = mailbody '正文 
jmail.Send ("mail.szwin.net") 'smtp服务器地址(企业邮局地址) 
set jmail = nothing 
SendMailed = "OK" 
如果大家想用文本的格式,可以用这个参考 
每一行都会自动换行的 
content = content & "用户帐号:" & uid & vbcrlf 
content = content & "用户密码:" & pwd & vbcrlf 
content = content & "用户邮件:" & email & vbcrlf 
content = content & "用户QQ:" & oicq & vbcrlf 
content = content & "用户地址:"& address & vbcrlf 
content = content & "用户电话:" & tel & vbcrlf 
content = content & "用户传真:" & fax & vbcrlf 
content = content & "注册时间:" & cstr(now()) & vbcrlf 
content = content &"信息服务由 "&homename&"提供("&homepage&")"& vbcrlf
下面是反馈表单的 
<% 
name = Request.Form ("gongsi") 
name = Request.Form ("address") 
name = Request.Form ("name") 
email= Request.Form ("email") 
phone= Request.Form ("phone") 
mailsubject= Request.Form ("mailsubject") 
text1= Request.Form ("text1") 
%> 
<% 
mess = mess & "---------------客户反馈意见开始-------------------" & vbcrlf 
mess = mess & "发件人公司名称:" & gongsi & vbcrlf 
mess = mess & "发件人公司地址:" & address & vbcrlf 
mess = mess & "发件人姓名:" & name & vbcrlf 
mess = mess & "发件人邮件:" & email & vbcrlf 
mess = mess & "发件人电话:" & phone & vbcrlf 
mess = mess & "发件人内容:" & text1 & vbcrlf 
mess = mess & "---------------客户反馈意见结束-------------------" 
SystemEmail=Request.Form ("email") 
sendname=Request.Form ("name") 
Set jmail = Server.CreateObject("JMail.Message") 
JMail.Priority = 1 
JMail.Silent=true 
JMail.Charset = "gb2312" 
jmail.MailServerUserName ="123@szwin.net" '输入smtp服务器验证登陆名 (邮局中任何一个用户的Email地址) 
jmail.MailServerPassword = "*******" '输入smtp服务器验证密码 (用户Email帐号对应的密码) 
jmail.From = SystemEmail '发件人Email 
jmail.FromName = sendname '发件人姓名 
jmail.AddRecipient "itpc@itpc.cn" '收件人Email 
jmail.Subject = mailsubject '信件主题 
jmail.Body = mess '正文 
jmail.Send ("mail.szwin.net") 'smtp服务器地址(企业邮局地址) 
set jmail = nothing 
SendMailed = "OK" 
%> 
<Script language="javascript"> 
alert("邮件发送成功"); 
history.back(); 
</Script>
 
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下面老补充一个ASPEMAIL的 
实例 
sub sendMail(a_intID , a_strEmail) 
const c_strMailServer = "smtp.163.net" 
dim objConn,objRs,strSql 
dim strContent,strBody,strSubject,objEmail 
strBody = "<html><head>" 
strBody = strBody + "<meta HTTP-EQUIV=Content-Type content=text/html; charset=gb2312>" 
strBody = strBody + "</head><body bgColor=#d2b48c>" 
strBody = strBody + "<a href='http://www.china-168.net/center/default.asp>" + "<img src=http://www.china-168.net/center/images/banner.gif border=0>" + "</a>" 
strBody = strBody + "<h3 style='FONT-SIZE: 15px'>" + "请您确认" + "</h>" + vbcrlf 
strBody = strBody + "<p style='FONT-SIZE: 13px'>" + "您好<a href=mailto:"&a_strEmail&">"&a_strEmail&"</a>" + "</td>" + vbcrlf 
strBody = strBody + "<p style='FONT-SIZE: 13px'>" + "欢迎您订阅万里信息网邮件列表" +"</td>" 
strBody = strBody + "<p style='FONT-SIZE: 13px'>" + "为了防止出现订阅错误,请您点击以下链接进行确认。谢谢!" + "</td>" 
strBody = strBody + "<p style='FONT-SIZE: 13px'>" + "<a href=""http://www.china-168.net/EmailList/affirm.asp?Mode=MailList&content="&a_strEmail&""">" + "请点击这里,进行订阅确认" + "</a>" 
strBody = strBody + "<p style='FONT-SIZE: 13px'><a href=http://www.china-168.net target='_blank'>" + vbcrlf 
strBody = strBody + "<img src=http://www.china-168.net/images/logo.gif" 
strBody = strBody + " alt='更多信息尽在万里信息网'></a><br>" 
strBody = strBody + "<p style='FONT-SIZE: 13px'>" + "欢迎再次光临万里信息网!" + "</td>" 
strBody = strBody + "</body></html>" 
'发送email 
on error resume next 
set objEmail = server.CreateObject("Persits.MailSender") 
objEmail.Host = c_strMailServer 
objEmail.From = "jiabaoxu@163.net" 
objEmail.FromName = "china-168.net" 
objEmail.AddAddress a_strEmail 
objEmail.Subject = "订阅确认" 
objEmail.IsHTML = true 
objEmail.CharSet = "gb2312" 
objEmail.Body = strBody 
objEmail.Send 
'检察错误 
if Err.number = 0 then '如果成功 
Response.Write ("<p align=center class=cn>为确保用户不被骚扰,我们将发出确认信,请访问信中的URL以确认登记</td>") 
else '如果失败则显示出错原因 
Response.Write ("<p align=center class=cn>邮件发送出错,错误原因:<br>") 
Response.Write ("<font color=red>"&Err.Description&"</font></td>") 
end if 
'清场 
set objEmail = nothing 
end sub 使用该过程: 
<% 
.....RTSEmail GuestMailID,""&email&"" 
.....%> 
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1、注意取得EMAIL的方法,这个很重要,另外注意 
JMail.SMTPMail和JMAIL.Message一个是不需要用户名称 
密码认证一个是需要! 
2、最好设置认证用户名称和密码的,这样可以保证发信的效率 
我以前用不认证的163.com sohu.com的免费信箱很难收到信的! 
3、注意各项参数正确,比如发信人姓名,发信人EMAIL,主题 
如果有的参数取不到正确的值,也会收不到信的 
另外综合一个动网的BBS里面的发信代码,让大家加深一点印象 
<% 
sub Jmail(email,topic,mailbody) 
on error resume next 
dim JMail 
Set JMail=Server.CreateObject("JMail.SMTPMail") 
JMail.Logging=True 
JMail.Charset="gb2312" 
JMail.ContentType = "text/html" 
JMail.ServerAddress=Forum_info(4) 
JMail.Sender=Forum_info(5) 
JMail.Subject=topic 
JMail.Body=mailbody 
JMail.AddRecipient email 
JMail.Priority=1 
'JMail.MailServerUserName = "shatan@dvbbs.net" '您的邮件服务器登录名 
'JMail.MailServerPassword = "nihaoma" '登录密码 
JMail.Execute 
Set JMail=nothing 
if err then 
SendMail=err.description 
err.clear 
else 
SendMail="OK" 
end if 
end sub 
sub Cdonts(email,topic,mailbody) 
on error resume next 
dim objCDOMail 
Set objCDOMail = Server.CreateObject("CDONTS.NewMail") 
objCDOMail.From =Forum_info(5) 
objCDOMail.To =email 
objCDOMail.Subject =topic 
objCDOMail.BodyFormat = 0 
objCDOMail.MailFormat = 0 
objCDOMail.Body =mailbody 
objCDOMail.Send 
Set objCDOMail = Nothing 
if err then 
SendMail=err.description 
err.clear 
else 
SendMail="OK" 
end if 
end sub 
sub aspemail(email,topic,mailbody) 
on error resume next 
dim mailer,recipient,sender,subject,message 
dim mailserver,result 
Set mailer=Server.CreateObject("ASPMAIL.ASPMailCtrl.1") 
recipient=email 
sender=Forum_info(5) 
subject=topic 
message=mailbody 
mailserver=Forum_info(4) 
result=mailer.SendMail(mailserver, recipient, sender, subject, message) 
if err then 
SendMail=err.description 
err.clear 
else 
SendMail="OK" 
end if 
end sub 
sub Emailbody(body) 
Emailbody=Emailbody &"<style>A:visited { TEXT-DECORATION: none }" 
Emailbody=Emailbody &"A:active { TEXT-DECORATION: none }" 
Emailbody=Emailbody &"A:hover { TEXT-DECORATION: underline overline }" 
Emailbody=Emailbody &"A:link { text-decoration: none;}" 
Emailbody=Emailbody &"A:visited { text-decoration: none;}" 
Emailbody=Emailbody &"A:active { TEXT-DECORATION: none;}" 
Emailbody=Emailbody &"A:hover { TEXT-DECORATION: underline overline}" 
Emailbody=Emailbody &"BODY { FONT-FAMILY: 宋体; FONT-SIZE: 14px;}" 
Emailbody=Emailbody &"TD { FONT-FAMILY: 宋体; FONT-SIZE: 14px }</style>" 
Emailbody=Emailbody &"<TABLE border=0 width='95%' align=center><TBODY><TR>" 
Emailbody=Emailbody &"<TD valign=middle align=top>" 
Emailbody=Emailbody & body 
Emailbody=Emailbody &"</TD></TR></TBODY></TABLE><br><hr width=95% size=1>" 
Emailbody=Emailbody & Copyright & "    " & Version 
Emailbody=mailbody 
end sub 
%>