hexo 微调，添加随机跳转按钮

themes/hexo/components/ButtonJumpToComment.js

@@ -0,0 +1,36 @@
+import { siteConfig } from '@/lib/config'
+import CONFIG from '../config'
+
+/**
+ * 跳转到评论区
+ * @returns {JSX.Element}
+ * @constructor
+ */
+const ButtonJumpToComment = () => {
+  if (!siteConfig('HEXO_WIDGET_TO_COMMENT', null, CONFIG)) {
+    return <></>
+  }
+
+  function navToComment() {
+    if (document.getElementById('comment')) {
+      window.scrollTo({
+        top: document.getElementById('comment').offsetTop,
+        behavior: 'smooth'
+      })
+    }
+    // 兼容性不好
+    // const commentElement = document.getElementById('comment')
+    // if (commentElement) {
+    // commentElement?.scrollIntoView({ behavior: 'smooth', block: 'start', inline: 'nearest' })
+  }
+
+  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>
+  )
+}
+
+export default ButtonJumpToComment