問題，我的RSS訂閱

Question

沒有什麼，甚至會，如果他們給我的項目數加載

這裏是代碼

var url = 'my url'; 

// loadRRSFeed(url) // is at the bottom of the js - after all the functions 

// useful for getting rid of html links in text elements in a feed 
Titanium.include('strip_tags.js'); 


/////////////////////////////////////////////////////// 
var rssWindow = Titanium.UI.createWindow({ 
    title:'', 
    backgroundColor:'#fff' 
}); 

var data; 
var i = 0; 
var feedTableView; 
var feedTitle = ''; 


function displayItems(itemList){ 

    for (var c=0;c < itemList.length;c++){ 

     // Ti.API.info('item title :' + itemList.item(c).getElementsByTagName("title").item(0).text); 
     // Ti.API.info('item description :' + itemList.item(c).getElementsByTagName("description").item(0).text); 
     // Ti.API.info('item enclosure url :' + itemList.item(c).getElementsByTagName("enclosure").item(0).getAttribute("url")); 

     var title = null; 
     var desc = null; 
     //var mp3_url = null; 

     // If we want to only add items with mp3 enclosures 
     //if(itemList.item©.getElementsByTagName("enclosure")!=null){ 

      // Item title 
      title = itemList.item(c).getElementsByTagName("TITRE").item(0).text; 
      // Item description 
      desc = itemList.item(c).getElementsByTagName("DESCRIPTION").item(0).text; 
      // Clean up any nasty linebreaks in the title and description   
      title = title.replace(/\n/gi, " ");   
      desc = desc.replace(/\n/gi, " "); 

      // Podcast mp3 enclosure 
      //mp3_url = itemList.item(c).getElementsByTagName("enclosure").item(0).getAttribute("url"); 

      // Create a table row for this item 
      var row = Ti.UI.createTableViewRow({height:'auto',backgroundColor:'#eeeeee',selectedBackgroundColor:'#b40000'}); 

      // Create a label for the title 
      var post_title = Ti.UI.createLabel({ 
       text: title, 
       color: '#000', 
       textAlign:'left', 
       left:60, 
       height:'auto', 
       width:'auto', 
       top:3, 
       font:{fontWeight:'bold',fontSize:16} 
      }); 
      row.add(post_title); 

      // add the CNN logo on the left 
      // naturally this could be an image in the feed itself if it existed 
      var item_image = Ti.UI.createImageView({ 
       image:'My url image', 
       left:3, 
       top:2, 
       width:50, 
       height:34 
      }); 
      row.add(item_image); 

      // Add some rowData for when it is clicked   
      row.thisTitle = title; 
      //row.thisMp3 = mp3_url; 
      row.thisDesc = desc; 

      // Add the row to the data 
      data[i] = row; 
      // I use 'i' here instead of 'c', as I'm only adding rows which have mp3 enclosures 
      i++; 

     } // end if enclosure  
    } 

    // create the table 
    feedTableView = Titanium.UI.createTableView({ 
     data:data, 
     top:0, 
     width:320, 
     height:260 
    }); 

    // Add the tableView to the current window 
    rssWindow.add(feedTableView); 

    // Create tableView row event listener 
    feedTableView.addEventListener('click', function(e){ 

     // a feed item was clicked 
     Ti.API.info('item index clicked :'+e.index); 
     Ti.API.info('title :'+e.rowData.thisTitle); 
     Ti.API.info('desc :'+strip_tags(e.rowData.thisDesc)); 


     //Ti.API.info('mp3 enclosure :'+e.rowData.thisMp3); 
     // show an alert 
     // Ti.UI.createAlertDialog({title:e.rowData.thisTitle, message:e.rowData.thisMp3}).show(); 

     item_title_label.text = strip_tags(e.rowData.thisTitle); 
     item_desc_label.text = strip_tags(e.rowData.thisDesc); 
     // etc ... 
     // now do some cool stuff! :) 
     // like add an audio player, open a new window, etc.. 

     //stream.stop(); 
     //stream.url = e.rowData.thisMp3; 
     //stream.start(); 

    }); 
//} 

function loadRSSFeed(url){ 

    data = []; 
    Ti.API.info('>>>> loading RSS feed '+url); 
    xhr = Titanium.Network.createHTTPClient(); 
    xhr.open('GET',url); 
    xhr.onload = function() 
    { 

     Ti.API.info('>>> got the feed! ... '); 

     // Now parse the feed XML 
     var xml = this.responseXML; 

     // Find the channel element 
     var channel = xml.documentElement.getElementsByTagName("EPISODE"); 

     feedTitle = channel.item(0).getElementsByTagName("TITRE").item(0).text; 

     Ti.API.info("FEED TITLE " + feedTitle); 

     rssWindow.title = feedTitle; 

     // Find the RSS feed 'items' 
     var itemList = xml.documentElement.getElementsByTagName("EPISODE"); 
     Ti.API.info('found '+itemList.length+' items in the RSS feed'); 

     //item_title_label.text = 'DONE'; 
     //item_desc_label.text = 'click a feed item'; 

     // Now add the items to a tableView 
     displayItems(itemList); 

    }; 

    //item_title_label.text = 'LOADING RSS FEED..'; 
    //item_desc_label.text = ''; 
    xhr.send(); 
} 





// load the feed 
loadRSSFeed(url); 

rssWindow.open(); 

你能幫助我請，這是迫切的，它仍然是隻要我有這個問題

謝謝

我的XML文件

<DATAS> 
<EPISODES> 
<EPISODE> 
<ID>6712</ID> 
<THEME>19</THEME> 
<PROGRAMME>90</PROGRAMME> 
<DATE_DEBUT>2011/04/25 12:05:00.0</DATE_DEBUT> 
<DATE_FIN>2011/04/25 12:09:00.0</DATE_FIN> 
<ALIAS></ALIAS> 
<TITRE></TITRE> 
<TITREPANELPREV></TITREPANELPREV> 
<TITREPLAYER></TITREPLAYER> 
<TITREPANELNEXT></TITREPANELNEXT> 

<DESCRIPTION></DESCRIPTION> 
<VIGNETTE>35.jpg</VIGNETTE> 
<VIDEO>mp4:35</VIDEO> 
<VIDEO_M>mp4:201104</VIDEO_M> 
<CHAPITRES/> 
</EPISODE><EPISODE> 
<ID>6644</ID> 
<THEME>16</THEME> 
<PROGRAMME>125</PROGRAMME> 
<DATE_DEBUT>2011/04/22 18:40:00.0</DATE_DEBUT> 
<DATE_FIN>2011/04/22 18:44:00.0</DATE_FIN> 
<ALIAS></ALIAS> 
<TITRE></TITRE> 
<TITREPANELPREV></TITREPANELPREV> 
<TITREPLAYER></TITREPLAYER> 
<TITREPANELNEXT></TITREPANELNEXT> 
<DESCRIPTION></DESCRIPTION> 
<VIGNETTE>2011.jpg</VIGNETTE> 
<VIDEO>mp4:201104</VIDEO> 
<VIDEO_M>mp4:3G.mp4/playlist.m3u8</VIDEO_M> 
<CHAPITRES/> 
…...etc 

</DATAS> 

Answer 1

您試過了嗎？ ：

feedTitle = channel.item(0).getElementsByTagName("TITRE").text;