From d57aae1829842b30b363caab4a634eac897d55cb Mon Sep 17 00:00:00 2001
From: xiaohuoni <xiaohuoni@users.noreply.github.com>
Date: Fri, 26 Oct 2018 16:05:19 +0800
Subject: [PATCH] fix slide  hidden Header bug (#2681)

* fix slide  hidden Header bug

Close :#2680

* Prevent repeated animation
---
 src/layouts/Header.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/layouts/Header.js b/src/layouts/Header.js
index 01402e30..6e092c88 100644
--- a/src/layouts/Header.js
+++ b/src/layouts/Header.js
@@ -93,13 +93,12 @@ class HeaderView extends PureComponent {
     }
     const scrollTop = document.body.scrollTop + document.documentElement.scrollTop;
     if (!this.ticking) {
+      this.ticking = true;
       requestAnimationFrame(() => {
         if (this.oldScrollTop > scrollTop) {
           this.setState({
             visible: true,
           });
-          this.scrollTop = scrollTop;
-          return;
         }
         if (scrollTop > 300 && visible) {
           this.setState({
@@ -115,7 +114,6 @@ class HeaderView extends PureComponent {
         this.ticking = false;
       });
     }
-    this.ticking = false;
   };
 
   render() {
-- 
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