fix:修复溯源环境视图更新问题

src/entry/sy/views/Home.vue

@@ -127,19 +127,16 @@
           class="home-3-in-right"
           v-show="currentDeploy === 0"
           src="../../../assets/images/Home/home3_baner3.png"
-          alt
         />
         <img
           class="home-3-in-right"
           v-show="currentDeploy === 1"
           src="../../../assets/images/Home/home3_baner1.png"
-          alt
         />
         <img
           class="home-3-in-right"
           v-show="currentDeploy === 2"
           src="../../../assets/images/Home/home3_baner2.png"
-          alt
         />
       </div>
     </section>
@@ -231,8 +228,9 @@
 </template>
 
 <script lang="ts">
-import { Vue } from "vue-property-decorator";
+import { Component, Vue } from "vue-property-decorator";
 let UrlPrefixObj = require("@/config/UrlPrefix");
+@Component({})
 export default class Home extends Vue {
   public featuresContent = [
     { text: `产品资料隐私性` },
@@ -797,16 +795,17 @@ export default class Home extends Vue {
 
       transition: all 0.2s linear;
     }
-    .home-3-in-left > .content {
-      opacity: 0.3;
-    }
-    .home-3-in-left > .content-click {
-      opacity: 1;
-      cursor: pointer;
-      transform: scale(1.1);
-      transition: all 0.2s linear;
+    .home-3-in-left {
+      .content {
+        opacity: 0.3;
+      }
+      .content-click {
+        opacity: 1;
+        cursor: pointer;
+        transform: scale(1.1);
+        transition: all 0.2s linear;
+      }
     }
-
     .home-3-in-right {
       width: 680px;
       height: 380px;