updata

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

@@ -155,6 +155,7 @@ export default {
             _this.currentNum === _this.questionsData.sheet.question_count ? _this.nextBtnShow = false : _this.nextBtnShow = true
           },
           slidePrevTransitionEnd: function() {
+            console.log(this.activeIndex, _this.questionsData.sheet.question_count - 1)
             if (this.activeIndex === _this.questionsData.sheet.question_count - 1) {
               this.slideTo(_this.swiperSign, 0, false)
               _this.currentNum = this.activeIndex + 1
@@ -298,7 +299,12 @@ export default {
       }
     },
     showCard() {
+      console.log(this.swiper.activeIndex, this.questionsData.sheet.question_count)
+      if (this.swiper.activeIndex !== this.questionsData.sheet.question_count) {
         this.swiperSign = this.swiper.activeIndex
+      } else {
+        this.swiperSign = this.swiper.activeIndex - 1
+      }
       document.getElementById('bottom-view').scrollTop = 0
       this.topicCard.isShow = true
       this.swiper.slideTo(this.questionsData.sheet.question_count, 0, false)