improvement: 信息流优化

src/components/custom/activityList.wpy

@@ -21,7 +21,6 @@
 </template>
 <script>
   import wepy from '@wepy/core';
-
   wepy.component({
     props: {
       activityList: {
@@ -39,12 +38,15 @@
       activityList(val) {
         let list = val || [];
         this.list = list;
+        if(list.length < 3) {
+          this.onActivityChange();
+        }
       }
     },
     methods: {
       onActivityChange(e) {
         const lastIndex = this.list.length - this.activityDisplayItems;
-        if (e.$wx.detail.current === lastIndex) {
+        if (!e || e.$wx.detail.current === lastIndex) {
           this.isAuto = false;
           // 当最后一个出来的时候等一秒再消失
           setTimeout(() => {