[优化] 首页没有tabs的情况，提示

pages/index/index.vue

@@ -1,6 +1,7 @@
 <template>
 	<view class="lf-row-center lf-flex-column">
-		<view class="ctab" v-if="tab_list.length">
+		<block v-if="tab_list.length">
+			<view class="ctab">
 				<u-tabs :list="tab_list" :is-scroll="true" :show-bar="false" :current="current" @change="change"></u-tabs>
 			</view>
 			<swiper :style="{height: 'calc('+ windowHeight +'px - 110rpx)', width: '750rpx'}" :current="current" @change="swiperChange">
@@ -43,6 +44,10 @@
 					</scroll-view>
 				</swiper-item>
 			</swiper>
+		</block>
+		<block v-else>
+			<my-nocontent></my-nocontent>
+		</block>
 	</view>
 </template>