2011-08-07 174 views
2

我是新來的rss源在asp.net中,但我很快就在c#中修改xml。我想添加一個圖像到rss2.0。謝謝你的幫助。如何添加圖像到asp.net rss feed

Response.Clear(); 

     Response.ContentType = "text/xml"; 

     XmlTextWriter xtwFeed = new XmlTextWriter(Response.OutputStream, Encoding.UTF8); 

     xtwFeed.WriteStartDocument(); 

     // The mandatory rss tag 

     xtwFeed.WriteStartElement("rss"); 

     xtwFeed.WriteAttributeString("version", "2.0"); 

     // The channel tag contains RSS feed details 

     xtwFeed.WriteStartElement("channel"); 

     xtwFeed.WriteElementString("title", "The Latest goole RSS Feeds. Subscribe Today."); 

     xtwFeed.WriteElementString("link", "http://googel.com"); 

     xtwFeed.WriteElementString("image", "http://google.com"); 

     xtwFeed.WriteElementString("description", "Click on the title to leave a comment."); 

     xtwFeed.WriteElementString("copyright", "Copyright 2011 google.com. All rights reserved."); 
     List<Blog> blogs = (List<Blog>) Blog.GetBlogs(); 
     foreach (var blog in blogs) 
     { 
      xtwFeed.WriteStartElement("item"); 

      xtwFeed.WriteElementString("title", blog.Title); 

      xtwFeed.WriteElementString("link",blog.BlogURL); 

      if(blog.PictureURL != null || blog.PictureURL != "") 
      { 

//想在這裏添加圖片 xtwFeed.WriteElementString( 「圖像」,blog.PictureURL);

  } 
      xtwFeed.WriteElementString("description", blog.OutputMessage); 

      xtwFeed.WriteElementString("copyright", "Copyright 2011 google.com. All rights reserved."); 
      xtwFeed.WriteEndElement(); 
     } 
     xtwFeed.WriteEndElement(); 

     xtwFeed.WriteEndElement(); 

     xtwFeed.WriteEndDocument(); 

     xtwFeed.Flush(); 

     xtwFeed.Close(); 

     Response.End(); 

編輯注:我現在有正確的格式,但圖像無法顯示

if(!string.IsNullOrEmpty(blog.PictureURL)) 
      { 
       xtwFeed.WriteStartElement("image"); 
       xtwFeed.WriteElementString("url", blog.PictureURL); 
       xtwFeed.WriteElementString("title", blog.Title); 
       xtwFeed.WriteElementString("link", blog.BlogURL); 
       xtwFeed.WriteEndElement(); 
      } 
+0

您可以添加當前輸出(rss/xm l)你的代碼? –

回答

1

試試這個:

xtwFeed.WriteStartElement("enclosure"); 
xtwFeed.WriteElementString("url", blog.PictureURL); 
xtwFeed.WriteElementString("type", image/jpeg); 
xtwFeed.WriteEndElement(); 

即必須添加此元素RSS XML

<enclosure url="[PictureURL]" type="image/jpeg"></enclosure> 
+0

不是我想要做的事情,我只是想讓圖像顯示出來,而不是添加媒體項目進行下載。謝謝! – user516883