update

src/layout/components/header.vue

@@ -18,7 +18,7 @@
     </div>
     <div class="news-container">
       <a-badge @click="openNotice"
-               :dot="getUnReadNoticeLength().length > 0">
+               :dot="getUnReadNoticeLength() > 0">
         <svg class="icon svg-icon"
              aria-hidden="true">
           <use xlink:href="#icon-xiaoxi"></use>