dos

Public/static/js/common.js

@@ -109,11 +109,23 @@ $(document).ready(function () {
         }
         //右滑
         else if (X < 0) {
-
+            prevQuestion();
         }
     });
 });
 
+function prevQuestion() {
+    $('.question' + nowQuestionIndex + '-block').addClass('fadeoutleft');
+    nowQuestionIndex--;
+    nowAnswer = answerArr[nowQuestionIndex - 1];
+    $('.question-page .point').animate({
+        'left': '' + 5.5 * (nowQuestionIndex - 1) + 'rem'
+    }, 500);
+    setTimeout(function () {
+        $('.question' + nowQuestionIndex + '-block').show();
+    }, 900);
+}
+
 function nextQuestion(e) {
     if (nowAnswer !== '') {
         answerArr[nowQuestionIndex - 1] = nowAnswer;