Fix:view视图中使用赋值语句导致运行报错

v4/views/luck/luck.vue

@@ -38,12 +38,12 @@
     <cover-view class="result-mark" v-if="isDialog">
       <cover-view class="result-dialog flex flex-col ai-center">
         <cover-image class="icon-close" :src="webUrl+'/20220610111928963051.png'" mode="scaleToFill"
-                     @click="isDialog=false"/>
+                     @click="changeDialog(false)"/>
         <cover-view class="title">恭喜您，中奖啦！</cover-view>
         <cover-image class="cover" :src="result.imgs[0].src" mode="scaleToFill"/>
         <cover-view class="name">获得的是{{ result.fonts[0].text }}</cover-view>
         <button class="btn-fetch" type="default" @click="goReceive">去领取</button>
-        <button class="btn-close" type="default" @click="isDialog=false">关闭</button>
+        <button class="btn-close" type="default" @click="changeDialog(false)">关闭</button>
       </cover-view>
     </cover-view>
   </view>
@@ -92,6 +92,9 @@ export default {
 
   },
   methods: {
+    changeDialog(state){
+      this.isDialog=state
+    },
     // 初始化
     getLuck() {
       getLotteryInfo().then(({