UPDATA

src/modules/exam-module/src/ExamTopic.vue

@@ -168,7 +168,6 @@ export default {
         autoHeight: true,
         on: {
           slideChangeTransitionStart: function() {
-            // _this.scrollDom()
             _this.getIsSign()
             if (this.activeIndex === _this.questionsData.sheet.question_count) {
               _this.topicCard.isShow = true
@@ -347,8 +346,10 @@ export default {
             this.currentNum === this.questionsData.sheet.question_count
               ? this.nextBtnShow = false
               : this.nextBtnShow = true
-            this.getIsSign()
+            setTimeout(() => {
               this.currentNum = this.swiper.activeIndex + 1
+            }, 100)
+            this.getIsSign()
           }, 200)
         }
       }