feat: 优化答案显示逻辑

src/components/Lottery/Question/QuestionForm.vue

@@ -13,7 +13,7 @@
           </div>
           <div class="question-form-item__content" @click="judgeLogin">
             <van-field v-model="answer" class="ques-radio ques-radio--tag">
-              <template v-if="!showResult" #input>
+              <template v-if="!isJoined" #input>
                 <van-radio-group v-if="info.question.options.length" :value="answer" @input="input">
                   <van-radio v-for="(item, index) in info.question.options" :key="index"  :disabled="isJoined" :name="`${index}`" :style="{
                       '--textColor': isJoined ?  '#fff' : '#2C7AFA',
@@ -133,7 +133,6 @@ export default {
       isShowStatement: null,
       userInfo: {},
       answer: null,
-      showResult: false,
     }
   },
   computed: {
@@ -181,7 +180,8 @@ export default {
           } else {
             this.$toast('回答错误！谢谢参与')
           }
-          this.showResult = true
+          // 赋予已参与状态
+          this.info.answerStatus = 3
           setTimeout(() => {
             if (this.$route.query.backUrl) {
               window.location.href = this.$route.query.backUrl