fix header visible or hide in one `requestAnimationFrame`

51fc7958 · ToffeeLu · 偏右 · b6267b5a · 51fc7958
Commit 51fc7958 authored Nov 29, 2018 by ToffeeLu Committed by 偏右 Dec 03, 2018
Hide whitespace changes
Inline Side-by-side

Showing with 2 additions and 2 deletions

src/layouts/Header.js src/layouts/Header.js +2 -2

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--- a/src/layouts/Header.js
+++ b/src/layouts/Header.js
@@ -99,12 +99,12 @@ class HeaderView extends PureComponent {
            visible: true,
          });
        }
-        if (scrollTop > 300 && visible) {
+        else if (scrollTop > 300 && visible) {
          this.setState({
            visible: false,
          });
        }
-        if (scrollTop < 300 && !visible) {
+        else if (scrollTop < 300 && !visible) {
          this.setState({
            visible: true,
          });