学生信息列表中如果已经上传答题卡的情况，不允许再次修改

stmms-web/src/main/webapp/WEB-INF/views/modules/exam/param/studentList.jsp

@@ -161,7 +161,9 @@
                     </c:if>
                 </td>
 				<td>
-    				<a href="${ctx}/admin/exam-param/student/update?id=${student.id}">修改</a>
+                    <c:if test="${student.upload==false}">
+    				    <a href="${ctx}/admin/exam-param/student/update?id=${student.id}">修改</a>
+                    </c:if>
 					<a href="${ctx}/admin/exam-param/student/delete?id=${student.id}" onclick="return confirmx('确认要删除该考生吗？', this.href)">删除</a>
 				</td>
 			</tr>