暂时修复了回到顶部的bug，去掉了动画效果

pages/components/article/List.vue

@@ -12,7 +12,7 @@
 				'top': '210rpx',
 				'width': '447rpx',
 				'height': '375rpx'
-			}" v-model="dataList" @query="queryList" :fixed="false" auto-show-back-to-top="true">
+			}" v-model="dataList" @query="queryList" :fixed="true" :auto-show-back-to-top="true" :back-to-top-with-animate="false">
       <view v-if="currentIndex == '2'">
         <u-tabs ref="tabs" :list="topicList" font-size="30" :current="current" @click="tabClick"
                     :activeStyle="{