feat: 新增答案回显

src/components/Lottery/Question/QuestionForm.vue

@@ -158,6 +158,7 @@ export default {
     // 初始化信息采集声明同意按钮状态
     this.isReaded = this.isJoined
     this.oldIsReaded = this.isReaded ? 1 : null
+    this.answer = this.info.answerIndex - 1
   },
   methods: {
     judgeLogin() {