From bc6caccaddeb63325c47dfe0282c87a9d9b48d8d Mon Sep 17 00:00:00 2001
From: cxf <839989072@qq.com>
Date: Thu, 29 May 2025 10:28:38 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9E=E5=8A=A0=E5=8A=9F=E8=83=BD?=
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---
 docusaurus.config.js                     |  4 +++
 src/components/BackToBottomNavbarItem.js | 39 ++++++++++++++++++++++++
 src/theme/NavbarItem/ComponentTypes.js   |  2 ++
 src/theme/NavbarItem/index.js            |  4 +++
 测试提交.txt                         |  0
 测试提交2.txt                        |  0
 6 files changed, 49 insertions(+)
 create mode 100644 src/components/BackToBottomNavbarItem.js
 delete mode 100644 测试提交.txt
 delete mode 100644 测试提交2.txt

diff --git a/docusaurus.config.js b/docusaurus.config.js
index 9f11fb0..5a1a81f 100644
--- a/docusaurus.config.js
+++ b/docusaurus.config.js
@@ -97,6 +97,10 @@ module.exports = {
           type: 'custom-back-to-top',
           position: 'right'
         },
+        {
+          type: 'custom-back-to-bottom',
+          position: 'right'
+        },
         {
           type: 'custom-qa-button',
           position: 'right'
diff --git a/src/components/BackToBottomNavbarItem.js b/src/components/BackToBottomNavbarItem.js
new file mode 100644
index 0000000..75d6769
--- /dev/null
+++ b/src/components/BackToBottomNavbarItem.js
@@ -0,0 +1,39 @@
+import React from 'react';
+import BrowserOnly from '@docusaurus/BrowserOnly';
+
+function BackToBottomButton() {
+  const handleBackToBottom = () => {
+    window.scrollTo({ 
+      top: document.documentElement.scrollHeight, 
+      behavior: 'smooth' 
+    });
+  };
+
+  return (
+    <button
+      onClick={handleBackToBottom}
+      style={{
+        fontSize: 14,
+        padding: '0 16px',
+        background: '#466aff',
+        color: '#fff',
+        borderRadius: 4,
+        height: 32,
+        lineHeight: '32px',
+        border: 'none',
+        cursor: 'pointer',
+        display: 'inline-block',
+        marginLeft: 12,
+        boxSizing: 'border-box',
+      }}
+    >
+      去到底部
+    </button>
+  );
+}
+
+export default function BackToBottomNavbarItem() {
+  return (
+    <BrowserOnly>{() => <BackToBottomButton />}</BrowserOnly>
+  );
+} 
\ No newline at end of file
diff --git a/src/theme/NavbarItem/ComponentTypes.js b/src/theme/NavbarItem/ComponentTypes.js
index 48d9ebe..2f87a74 100644
--- a/src/theme/NavbarItem/ComponentTypes.js
+++ b/src/theme/NavbarItem/ComponentTypes.js
@@ -9,6 +9,7 @@ import SearchNavbarItem from '@theme/NavbarItem/SearchNavbarItem';
 
 import PdfExportNavbarItem from '../../components/PdfExportNavbarItem';
 import PdfBackToTopNavbarItem from '../../components/PdfBackToTopNavbarItem';
+import BackToBottomNavbarItem from '../../components/BackToBottomNavbarItem';
 import QAButtonNavbarItem from '../../components/QAButtonNavbarItem';
 import TableOfContentsNavbarItem from '../../components/TableOfContentsNavbarItem';
 
@@ -23,6 +24,7 @@ const ComponentTypes = {
   docSidebar: DocSidebarNavbarItem,
   'custom-pdf-export': PdfExportNavbarItem,
   'custom-back-to-top': PdfBackToTopNavbarItem,
+  'custom-back-to-bottom': BackToBottomNavbarItem,
   'custom-qa-button': QAButtonNavbarItem,
   'custom-table-of-contents': TableOfContentsNavbarItem,
 };
diff --git a/src/theme/NavbarItem/index.js b/src/theme/NavbarItem/index.js
index 5684553..be35479 100644
--- a/src/theme/NavbarItem/index.js
+++ b/src/theme/NavbarItem/index.js
@@ -2,6 +2,7 @@ import React from 'react';
 import NavbarItem from '@theme-original/NavbarItem';
 import PdfExportNavbarItem from '../../components/PdfExportNavbarItem';
 import PdfBackToTopNavbarItem from '../../components/PdfBackToTopNavbarItem';
+import BackToBottomNavbarItem from '../../components/BackToBottomNavbarItem';
 import QAButtonNavbarItem from '../../components/QAButtonNavbarItem';
 
 export default function NavbarItemWrapper(props) {
@@ -11,6 +12,9 @@ export default function NavbarItemWrapper(props) {
   if (props.type === 'custom-back-to-top') {
     return <PdfBackToTopNavbarItem />;
   }
+  if (props.type === 'custom-back-to-bottom') {
+    return <BackToBottomNavbarItem />;
+  }
   if (props.type === 'custom-qa-button') {
     return <QAButtonNavbarItem />;
   }
diff --git a/测试提交.txt b/测试提交.txt
deleted file mode 100644
index e69de29..0000000
diff --git a/测试提交2.txt b/测试提交2.txt
deleted file mode 100644
index e69de29..0000000