bug-滚动到评论区

themes/hexo/components/JumpToCommentButton.js

@@ -1,5 +1,6 @@
-import React from 'react'
+import React, { useEffect } from 'react'
 import CONFIG_HEXO from '../config_hexo'
+let wrapperTop = 0
 
 /**
  * 跳转到评论区
@@ -10,16 +11,30 @@ const JumpToCommentButton = () => {
   if (!CONFIG_HEXO.WIDGET_TO_COMMENT) {
     return <></>
   }
-  function navToComment () {
-    const commentElement = document.getElementById('comment')
-    if (commentElement) {
-      commentElement?.scrollIntoView({ behavior: 'smooth', block: 'start', inline: 'nearest' })
-    }
+
+  function updateHeaderHeight() {
+    setTimeout(() => {
+      if (window) {
+        const wrapperElement = document.getElementById('comment')
+        wrapperTop = wrapperElement?.offsetTop
+      }
+    }, 500)
+  }
+  function navToComment() {
+    window.scrollTo({ top: wrapperTop, behavior: 'smooth' })
+    // 兼容性不好
+    // const commentElement = document.getElementById('comment')
+    // if (commentElement) {
+    // commentElement?.scrollIntoView({ behavior: 'smooth', block: 'start', inline: 'nearest' })
   }
 
+  useEffect(() => {
+    updateHeaderHeight()
+  })
+
   return (<div className='flex space-x-1 items-center justify-center transform hover:scale-105 duration-200 w-7 h-7 text-center' onClick={navToComment} >
-          <i className='fas fa-comment text-xs' />
-    </div>)
+    <i className='fas fa-comment text-xs' />
+  </div>)
 }
 
 export default JumpToCommentButton