From 7e3e297121293f16f90128d22a7246649702b1d2 Mon Sep 17 00:00:00 2001
From: nanhaoluo <3075912108@qq.com>
Date: Thu, 15 Jan 2026 16:55:36 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E6=B5=8F=E8=A7=88?=
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- 添加 pjax:popstate 事件监听处理后退/前进
- 脚本执行时先检查并清理可能残留的状态
- 通过检测 style 标签是否存在来判断是否需要移除 class
---
 friend-links.php | 35 ++++++++++++++++++++++++++++++-----
 1 file changed, 30 insertions(+), 5 deletions(-)

diff --git a/friend-links.php b/friend-links.php
index 0556458..35a8dd5 100644
--- a/friend-links.php
+++ b/friend-links.php
@@ -420,16 +420,41 @@ html.darkmode .flink-modal { background: var(--color-background); }
 
 <script data-pjax>
 (function() {
+    // 清理函数
+    function cleanupFlinksPage() {
+        document.body.classList.remove('flinks-page');
+        var s = document.getElementById('flinks-page-style');
+        if (s) s.remove();
+    }
+    
+    // 先清理可能残留的状态（处理后退情况）
+    // 如果当前不是友链页面但有残留 class，清理它
+    if (!document.getElementById('flinks-page-style')) {
+        document.body.classList.remove('flinks-page');
+    }
+    
     // 添加页面标识 class
     document.body.classList.add('flinks-page');
     
     // PJAX 离开时清理
     if (typeof jQuery !== 'undefined') {
-        jQuery(document).off('pjax:start.flinks').on('pjax:start.flinks', function() {
-            document.body.classList.remove('flinks-page');
-            var s = document.getElementById('flinks-page-style');
-            if (s) s.remove();
-            jQuery(document).off('pjax:start.flinks');
+        var $ = jQuery;
+        $(document).off('pjax:start.flinks pjax:popstate.flinks');
+        
+        // 正常跳转离开
+        $(document).on('pjax:start.flinks', function() {
+            cleanupFlinksPage();
+            $(document).off('pjax:start.flinks pjax:popstate.flinks');
+        });
+        
+        // 浏览器后退/前进
+        $(document).on('pjax:popstate.flinks', function() {
+            // 延迟检查，等 PJAX 完成内容替换
+            setTimeout(function() {
+                if (!document.getElementById('flinks-page-style')) {
+                    document.body.classList.remove('flinks-page');
+                }
+            }, 50);
         });
     }
 })();