updata

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

@@ -531,6 +531,7 @@ export default {
         setTimeout(() => {
           this.cardChange(this.$route.query.id)
         }, 100)
+        this.currentNum === this.questionsData.sheet.question_count ? this.nextBtnShow = false : this.nextBtnShow = true
         if (res.answers !== null) {
           const datas = res.answers
           if (datas.length === 0) {