+ complete task #251:add files to testcase.

* adjust task and bug model code.

module/testcase/view/view.html.php

@@ -64,12 +64,10 @@
         ?>
         </table>
       </fieldset>
-      <!--
       <fieldset>
         <legend><?php echo $lang->testcase->legendAttatch;?></legend>
-        <div><?php foreach($case->files as $file) echo html::a($file->fullPath, $file->title, '_blank');?></div>
+        <div><?php foreach($case->files as $file) echo html::a($this->createLink('file', 'download', "fileID=$file->id"), $file->title, '_blank');?></div>
       </fieldset>
-      -->
 
       <?php include '../../common/view/action.html.php';?>
       <div class='a-center' style='font-size:16px; font-weight:bold'>