修改导航

admin/src/views/portal/ExampleView.vue

@@ -32,7 +32,7 @@
 						</ul>
 
 						<div class="tabs">
-							<div class="tab" v-for="(image,index) in list" :key="index">
+							<div class="tab" v-for="(image,index) in list" v-if="image!=null&&image!=''" :key="index">
                 <el-image
                     :src="image"
                     :preview-src-list="srcList">