目录微调

themes/hexo/components/Catalog.js

@@ -10,10 +10,6 @@ import Progress from './Progress'
  * @constructor
  */
 const Catalog = ({ toc }) => {
-  // 无目录就直接返回空
-  if (!toc || toc.length < 1) {
-    return <></>
-  }
   // 监听滚动事件
   React.useEffect(() => {
     window.addEventListener('scroll', actionSectionScrollSpy)
@@ -29,6 +25,7 @@ const Catalog = ({ toc }) => {
 
   // 同步选中目录事件
   const [activeSection, setActiveSection] = React.useState(null)
+
   const throttleMs = 100
   const actionSectionScrollSpy = React.useCallback(throttle(() => {
     const sections = document.getElementsByClassName('notion-h')
@@ -57,6 +54,11 @@ const Catalog = ({ toc }) => {
     tRef?.current?.scrollTo({ top: 28 * index, behavior: 'smooth' })
   }, throttleMs))
 
+  // 无目录就直接返回空
+  if (!toc || toc.length < 1) {
+    return <></>
+  }
+
   return <div className='px-3'>
     <div className='w-full'><i className='mr-1 fas fa-stream' /> 目录</div>
     <div className='w-full py-3'>

themes/matery/components/Catalog.js

@@ -63,7 +63,7 @@ const Catalog = ({ toc }) => {
     <div className='w-full py-3'>
       <Progress />
     </div>
-    <div className='overflow-y-auto overscroll-none scroll-hidden' ref={tRef}>
+    <div className='overflow-y-auto overscroll-none max-h-36  lg:max-h-96 scroll-hidden' ref={tRef}>
       <nav className='h-full  text-black'>
         {toc.map((tocItem) => {
           const id = uuidToId(tocItem.id)