From 0fa612a9f396115f9544e3f52678dcb8a6c618a7 Mon Sep 17 00:00:00 2001
From: tangly1024 <tlyong1992@hotmail.com>
Date: Tue, 8 Feb 2022 09:54:19 +0800
Subject: [PATCH] =?UTF-8?q?=E9=A1=B6=E9=83=A8=E5=AF=BC=E8=88=AA=E6=A0=8F?=
 =?UTF-8?q?=E9=9A=90=E8=97=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 themes/Hexo/components/HeaderArticle.js | 2 ++
 themes/Hexo/components/TopNav.js        | 5 ++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/themes/Hexo/components/HeaderArticle.js b/themes/Hexo/components/HeaderArticle.js
index 1bc31a9e..30601cab 100644
--- a/themes/Hexo/components/HeaderArticle.js
+++ b/themes/Hexo/components/HeaderArticle.js
@@ -28,6 +28,7 @@ export default function HeaderArticle ({ post }) {
     }
   }
   useEffect(() => {
+    scrollTrigger()
     window.addEventListener('scroll', scrollTrigger)
     return () => {
       window.removeEventListener('scroll', scrollTrigger)
@@ -36,6 +37,7 @@ export default function HeaderArticle ({ post }) {
 
   return (
       <div
+        id="header"
         className="w-full h-96 relative md:flex-shrink-0 overflow-hidden bg-cover bg-center bg-no-repeat"
         style={{ backgroundImage: headerImage }}
       >
diff --git a/themes/Hexo/components/TopNav.js b/themes/Hexo/components/TopNav.js
index 98b6bbd7..c09a2612 100644
--- a/themes/Hexo/components/TopNav.js
+++ b/themes/Hexo/components/TopNav.js
@@ -27,7 +27,10 @@ const TopNav = ({ tags, currentTag, categories, currentCategory, postCount }) =>
   const scrollTrigger = throttle(() => {
     const scrollS = window.scrollY
     const nav = document.querySelector('#sticky-nav')
-    if (scrollS >= windowTop && scrollS > 20) {
+    const header = document.querySelector('#header')
+    const showNav = (scrollS > 10 && scrollS >= windowTop) || (header && scrollS < 5) // 非首页无大图时影藏顶部 滚动条置顶时隐藏
+
+    if (!showNav) {
       nav && nav.classList.replace('top-0', '-top-16')
       windowTop = scrollS
     } else {