diff --git a/app/views/exercise/_student_table.html.erb b/app/views/exercise/_student_table.html.erb
index 3022b83a6..cbb56025e 100644
--- a/app/views/exercise/_student_table.html.erb
+++ b/app/views/exercise/_student_table.html.erb
@@ -15,46 +15,23 @@
     </th>
   </tr>
 
-  <% @exercise_users_list.each do |exercise|%>
-      <script type="text/javascript">
-          $(".student_work_<%= exercise.id%>").mouseenter(function(){
-              $("#work_click_<%= exercise.id%>").show();
-          }).mouseleave(function(){
-              $("#work_click_<%= exercise.id%>").hide();
-          });
-          $(function(){
-              <% if Time.parse(h(@exercise.end_time)).strftime("%Y-%m-%d-%H-%M-%S") <= Time.now.strftime("%Y-%m-%d-%H-%M-%S") %>
-              $("#show_student_result_div_<%= exercise.id%>").on('click',function() {
-                  window.location.href = '<%=show_student_result_exercise_path(@exercise,:user_id => exercise.user_id) %>';
-              });
-              <% else %>
-              $("#show_student_result_div_<%= exercise.id%>").attr("title","截止日期未到，暂不能查看学生答题结果");
-              $("#student_name_<%= exercise.id%>").attr("title","截止日期未到，暂不能查看学生答题结果");
-              $("#student_id_<%= exercise.id%>").attr("title","截止日期未到，暂不能查看学生答题结果");
-              $("#student_class_<%= exercise.id%>").attr("title","截止日期未到，暂不能查看学生答题结果");
-              <% end %>
-          });
-          /*function show_result(id) {
-           window.location.href = '<%#=show_student_result_exercise_path(@exercise,:user_id => exercise.user.id) %>';
-           }*/
-      </script>
-
+  <% @exercise_users_list.each_with_index do |exercise, index|%>
       <tr class="hworkListRow" id="student_work_<%= exercise.id%>">
-        <td class="pl5 pr5" style="width:28px; text-align:center;">1</td>
+        <td class="pl5 pr5" style="width:28px; text-align:center;"><%=index + 1 %></td>
         <td class="hworkPortrait pr10 float-none">
           <%= link_to(image_tag(url_to_avatar(exercise.user),:width =>"40",:height => "40",:style => "display:block;", :class => "mt15"),user_activities_path(exercise.user)) %>
         </td>
-        <td class="hworkStName" title="姓名" id="student_name_<%= exercise.id%>" style="cursor:pointer;">
+        <td class="hworkStName student_work_<%= exercise.id%>" title="姓名" id="student_name_<%= exercise.id%>" style="cursor:pointer;">
           <%=exercise.user.show_name %>
         </td>
-        <td class="hworkStID pl15 pr10 float-none" title="学号" id="student_id_<%= exercise.id%>" style="cursor:pointer;">
+        <td class="hworkStID student_work_<%= exercise.id%> pl15 pr10 float-none" title="学号" id="student_id_<%= exercise.id%>" style="cursor:pointer;">
           <span class="hidden fl" style="width:80px;"><%= exercise.user.user_extensions.nil? ? "--" : exercise.user.user_extensions.student_id%></span>
         </td>
-        <td class="hworkStID float-none" title="班级"  id="student_class_<%= exercise.id%>" style="cursor:pointer;">
+        <td class="hworkStID student_work_<%= exercise.id%> float-none" title="班级"  id="student_class_<%= exercise.id%>" style="cursor:pointer;">
           --
         </td>
         <td width="200">&nbsp;</td>
-        <td class="hworkList130 c_grey student_work_<%= exercise.id%>">
+        <td class="hworkList130 c_grey">
           <% if exercise.created_at%>
               <%= Time.parse(format_time(exercise.created_at)).strftime("%m-%d %H:%M")%>&nbsp;
               <% if @exercise.end_time <= exercise.created_at %>
@@ -67,5 +44,29 @@
         </td>
         <td><div style="position:relative;"><div class="hworkTip" style="display: none" id="work_click_<%= exercise.id%>"><em></em><span></span><font class="fontGrey2">点击查看详情</font></div></div></td>
       </tr>
-  <% end%>
+
+      <script type="text/javascript">
+          $(".student_work_<%= exercise.id%>").mouseenter(function(){
+              $("#work_click_<%= exercise.id%>").show();
+          }).mouseleave(function(){
+              $("#work_click_<%= exercise.id%>").hide();
+          }).mouse;
+          $(function(){
+              <% if Time.parse(h(@exercise.end_time)).strftime("%Y-%m-%d-%H-%M-%S") <= Time.now.strftime("%Y-%m-%d-%H-%M-%S") %>
+              $("#student_name_<%= exercise.id%>,#student_id_<%= exercise.id%>,#student_class_<%= exercise.id%>").on('click',function() {
+                  window.location.href = '<%=show_student_result_exercise_path(@exercise,:user_id => exercise.user_id) %>';
+              });
+              <% else %>
+              //$("#show_student_result_div_<%#= exercise.id%>").attr("title","截止日期未到，暂不能查看学生答题结果");
+              $("#student_name_<%= exercise.id%>").attr("title","截止日期未到，暂不能查看学生答题结果");
+              $("#student_id_<%= exercise.id%>").attr("title","截止日期未到，暂不能查看学生答题结果");
+              $("#student_class_<%= exercise.id%>").attr("title","截止日期未到，暂不能查看学生答题结果");
+              <% end %>
+          });
+          /*function show_result(id) {
+           window.location.href = '<%#=show_student_result_exercise_path(@exercise,:user_id => exercise.user.id) %>';
+           }*/
+      </script>
+
+<% end%>
 </table>
\ No newline at end of file