dos

Public/static/js/common.js

@@ -390,6 +390,7 @@ function submitAnswer() {
 function prevQuestion() {
     if (nowQuestionIndex != 1) {
         let nowIndex = nowQuestionIndex;
+        console.log('nowIndex:' + nowIndex);
         $('.question' + nowQuestionIndex + '-block').addClass('fadeoutright');
         setTimeout(function () {
             $('.question' + nowIndex + '-block').removeClass('fadeoutright').hide();