修复标题列表加载数据不刷新滚动组件的bug

@@ -142,4 +142,5 @@ nbproject/*
 .DS_Store
 .devhost
 .happypack/
-bundle/
\ No newline at end of file
+bundle/
+.stylelintcache
\ No newline at end of file

@@ -56,6 +56,9 @@ export default {
         if (+this.fetchTopicPage > +get(res, 'data.totalPage')) {
           this.noMore = true;
         }
+        this.$nextTick(() => {
+          this.$refs.scroll.forceUpdate(true);
+        });
       });
     }
   },