change online resource description.

application/default/views/scripts/data/download.phtml

@@ -36,7 +36,15 @@
 		<?php if ($this->links) : ?>
 		<fieldset><legend>其他在线资源</legend>
 		<ul><?php foreach($this->links as $link) : ?>
-		<li><a href="<?php echo $link['linkage']; ?>"><?php echo empty($link['name'])?$link['linkage']:$link['name']; ?></a></li>
+		<li><a href="<?php echo $link['linkage']; ?>">
+		<?php
+		 if (!empty($link['name']))
+		   echo $link['name'];
+		 elseif (!empty($link['description']))
+		   echo $link['description'];
+		 else
+		   echo $link['linkage'];
+		    ?></a></li>
 		<?php endforeach; ?>
 		</ul>
 		<?php endif; ?>