相同的代码,发往126邮箱能够正常显示,但是到了QQ邮箱就显示不出来。发送代码:
 AlternateView htmlBody = AlternateView.CreateAlternateViewFromString(content, null, "text/html");
            LinkedResource[] lrImage=new LinkedResource[mc.Count];
            for (i = 0; i < mc.Count; i++)
            {
                lrImage[i] = new LinkedResource(mc[i].Groups[2].Value.ToString(), "image/gif"); 
                lrImage[i].ContentId = "img"+i.ToString();
                htmlBody.LinkedResources.Add(lrImage[i]);
            }
            mail.AlternateViews.Add(htmlBody);