显示时替换一下

src/components/question/question-content.vue

@@ -60,7 +60,7 @@
       <van-button size="large" round color="#449284">确 认</van-button>
     </article>
     <article class="answer-wrapper" v-show="currentQuestion.isAnalyzed">
-      <span class="content">正确答案：{{currentQuestion.answer}}</span>
+      <span class="content">正确答案：{{getShowAnswer(currentQuestion.answer)}}</span>
     </article>
     <article class="analysis-wrapper" v-show="currentQuestion.isAnalyzed">
       <span class="title">解析</span>
@@ -102,6 +102,12 @@ export default {
     };
   },
   methods: {
+    // 处理多选答案
+    getShowAnswer(answerStr) {
+      if(!answerStr) return "";
+      return answerStr.split(",").join("、");
+    },
+
     // 将序号转成字母
     getOrderVac(index) {
       return getOrderText(index);
@@ -120,7 +126,7 @@ export default {
             myAnswer += this.getOrderVac(index);
           }
         });
-        myAnswer = myAnswer.split("").join("、");
+        myAnswer = myAnswer.split("").join(",");
         this.currentQuestion.myAnswer = myAnswer;
       } else {
         this.currentQuestion.options[index].isSelected = true;