feat:判断知否支持flash

components/HeaderBar.vue

@@ -27,7 +27,7 @@
             <li><nuxt-link to="/contactUs">联系我们</nuxt-link></li>
         </ul>
         <div class="banner">
-            <object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="980" height="256">
+            <object v-if="showSwf" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="980" height="256">
                 <param name="movie" value="/gaibanbanner.swf">
                 <param name="quality" value="high">
                 <param name="wmode" value="opaque">
@@ -39,7 +39,15 @@
 
 <script>
 export default {
-    
+    computed:{
+        showSwf(){
+            if(process.client && typeof  window.ActiveXObject !== "undefined"){
+                return true
+            } else {
+                return false
+            }
+        }
+    }
 }
 </script>