fix bug

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

@@ -24,6 +24,9 @@
   .answer-card dd a { border:1px solid rgba(163,228,96,1); color: #65C000; background: none; }
   .answer-card dd a { border:1px solid rgba(163,228,96,1); color: #65C000; background: none; }
   .exam-header .the-stop li { background: #A3E460; font-weight: 600; font-size: 16px; border: none; }
   .exam-header .the-stop li { background: #A3E460; font-weight: 600; font-size: 16px; border: none; }
   .exam-header .the-stop .li {  font-weight: 600; font-size: 16px; border: none; border: 1px solid #fff; background: none; }
   .exam-header .the-stop .li {  font-weight: 600; font-size: 16px; border: none; border: 1px solid #fff; background: none; }
+  .color_FF3B3B {
+      color: #FF3B3B;
+  }
 </style>
 </style>
 <div class="cover"></div>
 <div class="cover"></div>
 <div class="min-height-wrap">
 <div class="min-height-wrap">

apps/exams/_static/js/public_exam_3g.js

@@ -59,7 +59,10 @@ $(function() {
         }
         }
 
 
         if (limit > 0 && question_num >= limit) {
         if (limit > 0 && question_num >= limit) {
-            $("#ex" + question_num + ' .next_question').text('去支付');
+            let page = $("#ex" + question_num + ' .next')
+            page.removeClass('next_question');
+            page.addClass('color_FF3B3B')
+            page.text('去支付');
         }
         }
 
 
         console.log(limit, question_num);
         console.log(limit, question_num);