fix bug

apps/exams/Tpl/default/Index/examsroom_w3g.html

@@ -263,7 +263,6 @@
 </div>
 <include file="__THEME__/public_footer_w3g"/>
 <script src="__APP__/js/public_header_footer_media.js"></script>
-<script src="__APP__/js/public_exam_3g.js"></script>
 <script type="text/javascript">
     if("{$_GET['examsresult']}"){
         var re = "{:jiemi($_GET['examsresult'])}",
@@ -334,3 +333,4 @@
     });
 
 </script>
+<script src="__APP__/js/public_exam_3g.js"></script>