向邮件内容中插入图片

   /// <summary>
    /// 向邮件内容中插入图片
    /// </summary>
    /// <param name="sendPerson">发信人</param>
    /// <param name="personName">收件人</param>
    /// <param name="Title">主题</param>
    /// <param name="Content">内容</param>
    /// <param name="Cc">抄送</param>
    /// <param name="file">附件</param>
    public void SendEail(string sendPerson, string personName, string Title, string Content, string Cc, string file)
    {
        MailAddress from = new MailAddress(sendPerson);//发送人
        MailAddress to = new MailAddress(personName);//收信人
        MailMessage message = new MailMessage(from, to);
        if (Cc != "")
        {
            message.CC.Add(Cc);
        }
        message.IsBodyHtml = true;
        message.Subject = Title;
        AlternateView htmlView = AlternateView.CreateAlternateViewFromString(Content + " <img src=cid:imageName  width=900 height=200>", null, "text/html");//创建html邮件体，内容是嵌入一张图片 
        LinkedResource imageSource = new LinkedResource(file);//加入图片 
        imageSource.ContentId = "imageName";//设定图片ID，不能重复 
        htmlView.LinkedResources.Add(imageSource);//嵌入html邮件体 
        message.AlternateViews.Add(htmlView);//加入html邮件体，这里是嵌入图片 
        SmtpClient client = new SmtpClient("10.10.85.19");//设置邮件服务器地址
        client.Send(message);
    }