修复：打包后的静态页面内容空白

src/layouts/PageView.vue

@@ -1,13 +1,11 @@
 <template>
   <div class="content">
     <div class="page-header-index-wide">
-      <slot>
-        <!-- keep-alive  -->
-        <keep-alive v-if="multiTab">
-          <router-view ref="content" />
-        </keep-alive>
-        <router-view v-else ref="content" />
-      </slot>
+      <!-- keep-alive  -->
+      <keep-alive v-if="multiTab">
+        <router-view ref="content" />
+      </keep-alive>
+      <router-view v-else ref="content" />
     </div>
   </div>
 </template>