bug fixes

src/components/exam/questionListItem.vue

@@ -6,7 +6,7 @@
     </div>
     <div class="question-list-item-bd">
       <!-- 单选 -->
-      <template v-if="questionType === 1">
+      <template v-if="[1, 6].includes(questionType)">
         <el-radio-group v-model="data.user_answer[0]" :disabled="disabled">
           <div class="question-option-item" v-for="item in currentOptions" :key="item.id">
             <el-radio :label="item.id">
@@ -16,7 +16,7 @@
         </el-radio-group>
       </template>
       <!-- 多选 -->
-      <template v-if="[2, 6].includes(questionType)">
+      <template v-if="questionType === 2">
         <el-checkbox-group v-model="data.user_answer" :disabled="disabled">
           <div class="question-option-item" v-for="item in currentOptions" :key="item.id">
             <el-checkbox :label="item.id">