解决报错问题

src/components/question/question-header.vue

 <template>
   <section class="question-header-wrapper">
-    <img class="left" src="../../images/left-array-black.png" alt="">
+    <img @click="goBack" class="left" src="../../images/left-array-black.png" alt="">
     <span class="center">{{title}}</span>
     <div class="right">
       <span class="order">{{order}}</span><span class="total">/{{total}}</span>
@@ -22,7 +22,13 @@ export default {
       type: Number | String,
       default: 20,
     }
-  }
+  },
+  methods: {
+    //返回
+    goBack() {
+      rocNative.goBack();
+    },
+  },
 }
 </script>
 <style lang="less" scoped>

src/views/question-detail.vue

@@ -135,19 +135,19 @@ export default {
       //   secondSubjectId: 106, // 二级学科分类ID：用于判断学科下目录免费题数
       //   titleNo: 0 // 起始或结束题目ID，首次进入页面时传0，系统自动定位到上次做的题
       // }
-    this.init();
 
     window.__getUserInfoForQD = function(param) {
       _this.token = param.userToken;
       _this.setUserInfo(param);
-      this.getPractiseTitles(true);
+      _this.getPractiseTitles(true);
 
       // _this.checkToken();
     };
     if (__isWeb) {
-      this.getPractiseTitles(true);
+      _this.getPractiseTitles(true);
     } else {
-      _this.getUserInfo();
+      _this.init();
+      // _this.getUserInfo();
     }
 
     window.__refresh = function() {