修复导航点击失效问题

packages/bigscreen/designer/components/preview.vue

@@ -1,6 +1,6 @@
 <template>
   <section class="preview">
-    <ai-dv-wrapper :views="[{label: '返回'}]" :theme="config.theme" @change="$router.back()" v-if="screenId" :title="info.name">
+    <ai-dv-wrapper :views="[{label: '返回'}]" :theme="config.theme" @change="handleBack" v-if="screenId" :title="info.name">
       <ai-dv-background
           :theme="config.theme"
           v-if="config.length || config.theme === '1'"
@@ -12,6 +12,8 @@
 </template>
 
 <script>
+import {mapActions} from "vuex"
+
 export default {
   name: "preview",
   props: {
@@ -33,6 +35,7 @@ export default {
     }
   },
   methods: {
+    ...mapActions(['closePage']),
     getDvData() {
       let {id} = this.$route.query
       this.instance.post(`${this.urlPrefix}/appdiylargescreen/queryLargeScreenDetailById?id=${id}`).then(res => {
@@ -41,6 +44,10 @@ export default {
           this.config = JSON.parse(res.data.config).dashboard
         }
       })
+    },
+    handleBack() {
+      this.$router.back()
+      this.closePage()
     }
   },
   created() {