修改jquery.js插件为jquery-1.11.1.js

src/main/webapp/page/professor2.html

		</div>
	</div>
	<script src="../js/jquery.js"></script>
	<script src="../js/jquery-1.11.1.js"></script>
	<script src="../js/bootstrap.min.js"></script>
	<script type="text/javascript">
			$(function(){