fix slide hidden Header bug (#2681)

* fix slide hidden Header bug Close :#2680 * Prevent repeated animation
8 years ago · d57aae1829
1 changed files with 1 additions and 3 deletions
--- 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() {