Fix:view视图中使用赋值语句导致运行报错

pkg_product/views/seasonList.vue

@@ -14,6 +14,9 @@ export default {
     this.init();
   },
   methods: {
+    changeType(index){
+      this.typeIndex=index
+    },
     init() {
       seasonHomeData().then(({data}) => this.list = data.seasonalFoodType || []);
     },
@@ -31,7 +34,7 @@ export default {
     <template v-if="typeList.length">
       <view class="type-box">
         <u-grid col="4">
-          <u-grid-item v-for="(item,index) in list" :key="index" @click="typeIndex=index">
+          <u-grid-item v-for="(item,index) in list" :key="index" @click="changeType(index)">
             <image class="icon-logo" :class="{'choose-icon':typeIndex===index}" :src="item.logo" mode="scaleToFill"/>
             <text class="type-name" :class="{'choose-name':typeIndex===index}">{{ item.name }}</text>
           </u-grid-item>