修改考一考标题，选项添加序号，添加列表空样式

src/pages/courseExam/abilityAnswer.vue

@@ -41,7 +41,7 @@
 import * as api from '@/api/courseExam.js'
 export default {
   metaInfo: {
-    title: '考一考'
+    title: '考前摸底'
   },
   data() {
     return {

src/pages/my/answerCard.vue

@@ -31,6 +31,7 @@
               </li>
             </template>
           </ul>
+          <van-empty description="暂无内容" v-if="dataList.length == 0"/>
         </div>
       </div>
     </div>
@@ -90,10 +91,14 @@ export default {
         duration: 5000,
         loadingType: 'spinner'
       })
-      api.getAllQuestion({ type: this.$route.query.type, question_type: this.$route.query.questionType }).then(res => {
+      api.getAllQuestion({ type: this.$route.query.type, question_type: this.$route.query.questionType })
+        .then(res => {
           this.dataList = res
           Toast.clear()
         })
+        .catch(() => {
+          this.dataList = []
+        })
     }
   }
 }

src/pages/my/questionsDetails.vue

@@ -24,7 +24,7 @@
               <div class="topic-bt" v-if="item.question_type == '5'" v-html="item.common_content"></div>
               <div class="topic" v-html="item.question_content"></div>
               <ul class="option">
-                <template v-for="opt in item.question_options">
+                <template v-for="(opt, optIndex) in item.question_options">
                   <li
                     v-if="$route.query.type != 3"
                     :key="opt.id"
@@ -36,7 +36,7 @@
                       : ''"
                     >
                     <van-icon class="icon" name="checked" v-if="item.user_answer.length != 0 && item.question_answer.find(id => { return id === opt.id })"/>
-                    <div>{{ opt.option }}</div>
+                    <div>{{ A_Z[optIndex] }}. {{ opt.option }}</div>
                   </li>
                   <li
                     v-else
@@ -49,7 +49,7 @@
                       : ''"
                     >
                   <van-icon class="icon" name="checked" v-if="item.user_answer.length != 0 && item.question_answer.find(id => { return id === opt.id })"/>
-                  <div>{{ opt.option }}</div>
+                  <div>{{ A_Z[optIndex] }}. {{ opt.option }}</div>
                 </li>
                 </template>
               </ul>