send_news.Url ="https://open.weixin.qq.com/connect/oauth2/authorize?appid=" + appid + "&redirect_uri=" + redirect_uri + "&response_type=code&scope=SCOPE&state=123#wechat_redirect";
StringBuilder strB = new StringBuilder();
StringBuilder strB = new StringBuilder();
strB.Append("<?xml version=\"1.0\"?>");
strB.Append("<xml>");
strB.Append("<ToUserName>").Append(send_news.ToUserName).Append("</ToUserName>");
strB.Append("<FromUserName>").Append(send_news.FromUserName).Append("</FromUserName>");
strB.Append("<CreateTime>").Append(send_news.CreateTime).Append("</CreateTime>");
strB.Append("<MsgType>").Append(send_news.MsgType).Append("</MsgType>");
strB.Append("<ArticleCount>");
strB.Append(send_news.ArticleCount);
strB.Append("</ArticleCount>");
strB.Append("<Articles>");
strB.Append("<item>");
strB.Append("<Title>");
strB.Append(send_news.Title);
strB.Append("</Title>");
strB.Append("<Description>");
strB.Append(send_news.Description);
strB.Append("</Description>");
strB.Append("<PicUrl>");
strB.Append(send_news.PicUrl);
strB.Append("</PicUrl>");
strB.Append("<Url>");
strB.Append(send_news.Url);
strB.Append("</Url>");
strB.Append("</item>");
strB.Append("</Articles>");
strB.Append("</xml>");
Response.ContentEncoding = Encoding.UTF8;
Response.Output.Write(strB.ToString());
这是微信上显示的链接