dos

Public/static/js/common.js

@@ -115,6 +115,7 @@ $(document).ready(function () {
 });
 
 function prevQuestion() {
+    if (nowQuestionIndex != 1) {
         let nowIndex = nowQuestionIndex;
         $('.question' + nowQuestionIndex + '-block').addClass('fadeoutleft');
         setTimeout(function () {
@@ -130,9 +131,11 @@ function prevQuestion() {
         setTimeout(function () {
             $('.question' + nowQuestionIndex + '-block').show();
         }, 900);
+    }
 }
 
 function nextQuestion(e) {
+    if (nowQuestionIndex != 5) {
         if (nowAnswer !== '') {
             let nowIndex = nowQuestionIndex;
             answerArr[nowQuestionIndex - 1] = nowAnswer;
@@ -159,7 +162,7 @@ function nextQuestion(e) {
                 return false;
             }
         }
-
+    }
 }
 
 function chooseAnswer(e) {