解决缺陷 --匿评作品列表，点击下拉的区域不展开问题

app/views/student_work/_evaluation_work.html.erb

@@ -13,7 +13,7 @@
               <%= link_to student_work_name, student_work_path(student_work),:remote => true,:title => student_work_name, :class => "linkGrey f14 StudentName break_word width285"%>
             </div>
           </li>
-          <li>
+          <li onclick="show_student_work('<%= student_work_path(student_work)%>');" style="cursor: pointer;">
             <ul class="mt10 fl">
               <li class="hworkStName mr10 mt16" title="姓名">
                 <%= student_work.user.show_name%>
@@ -32,7 +32,7 @@
               <%= link_to "匿名的作品", student_work_path(student_work),:remote => true,:title => student_work_name, :class => "linkGrey f14 StudentName break_word width285"%>
             </div>
           </li>
-          <li>
+          <li onclick="show_student_work('<%= student_work_path(student_work)%>');" style="cursor: pointer;">
             <ul class="mt10 fl">
               <li class="hworkStName mr10 mt16" title="姓名">
                 匿名
@@ -46,7 +46,7 @@
 
     </ul>
   </li>
-  <li class="hworkList130 c_grey">
+  <li class="hworkList130 c_grey" onclick="show_student_work('<%= student_work_path(student_work)%>');" style="cursor: pointer;">
     <%= Time.parse(format_time(student_work.created_at)).strftime("%m-%d %H:%M")%>&nbsp;
     <% if Time.parse(@homework.end_time.to_s).strftime("%Y-%m-%d") < Time.parse(student_work.created_at.to_s).strftime("%Y-%m-%d") %>
         <span class="c_red">[迟交]</span>