ASP.NET用Jmail实现邮件群发

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1.安装jmail4.3

2.找到jmail.dll（Program Files/Dimac/w3JMail4下）

3.执行Program Files/Microsoft Visual Studio .NET/FrameworkSDK/Bin/ildasm.exe（可使用Visual Studio .Net 2003 命令提示),

格式如下：tlbimp c:/Program Files/Dimac/w3JMail4/jmail.dll /out:myJmail.dll /namespace:myJmail

就是我在Visual Studio .Net 2005命令提示下编译执行 tlbimp c:/Program Files/Dimac/w3JMail4/jmail.dll /out:myJmail.dll /namespace:myJmail

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.Web.Mail;
using System.Web.Util;
using myJmail;
using Tool;
using Manager;
using Entity;
public partialclass UserControls_Jmaill : System.Web.UI.UserControl
{
string strCurrentPath = DateTime.Now.Year.ToString() + DateTime.Now.Month.ToString();
protected void Page_Load(object sender, EventArgs e)
{
}
protectedvoid btnSend_Click(object sender, EventArgs e)
{
try
{
this.lblTitle.Text ="发送邮件控件";
myJmail.Message Jmail =new myJmail.Message();
DateTime t = DateTime.Now;
String Subject =this.txtTitle.Text;
String body =this.txtContent.Text;
string FromEmail =this.txtFormEmail.Text.Trim();//你的email
String ToEmail =this.txtToEmail.Text;//对方的email
String AddAttachment =this.FileUploadSubject.PostedFile.FileName;
//Silent属性：如果设置为true,JMail不会抛出例外错误. JMail. Send( () 会根据操作结果返回true或false
Jmail.Silent =true;
//Jmail创建的日志，前提loging属性设置为true
Jmail.Logging =true;
//字符集，缺省为"US-ASCII"
Jmail.Charset ="GB2312";
//信件的contentype. 缺省是"text/plain"） : 字符串如果你以HTML格式发送邮件, 改为"text/html"即可。
// Jmail.ContentType = "text/html";
ToEmail = ToEmail.Replace("/n","").Replace(" ","");
string[] str = ToEmail.Split(’,’);
for (int i = 0; i < str.Length; i++)
{
//添加收件人
Jmail.AddRecipient(str[i],"", "");
Jmail.From = FromEmail;
//发件人邮件用户名
Jmail.MailServerUserName = FromEmail;
//发件人邮件密码
Jmail.MailServerPassWord ="";//FromEmail邮箱的登陆密码
//设置邮件标题
Jmail.Subject = Subject;
// 邮件添加附件,(多附件的话，可以再加一条Jmail.AddAttachment( "c://test.jpg",true,null);)就可以搞定了。［注］：加了附件，讲把上面的Jmail.ContentType="text/html";删掉。否则会在邮件里出现乱码。
Jmail.AddAttachment(AddAttachment,true, null);
//邮件内容
Jmail.Body = body + t.ToString();
//加密文件
//Jmail.PGPEncrypt = true;
//Jmail发送的方法
Jmail.Send("smtp.163.com",false);
Jmail.ClearAttachments();
Jmail.ClearRecipients();
}
Jmail.Close();
}
catch (Exception ex)
{
this.lblMessage.Text = ex.Message;
}
}
}

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