From a7b4fbc381951aa81a447c328342c74ba62ae81e Mon Sep 17 00:00:00 2001
From: nanhaoluo <3075912108@qq.com>
Date: Thu, 22 Jan 2026 13:57:38 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E8=AE=BE=E7=BD=AE=E9=A1=B5=E7=9B=AE?=
 =?UTF-8?q?=E5=BD=95=E9=BB=98=E8=AE=A4=E5=85=A8=E9=83=A8=E5=B1=95=E5=BC=80?=
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- 为 headindex.js 添加 defaultExpanded 配置项
- 设置页启用 defaultExpanded 模式
- 初始化时展开所有子目录
- 切换当前项时不自动折叠其他项
---
 assets/vendor/headindex/headindex.js | 18 +++++++++++++-----
 settings.php                         |  5 +++++
 2 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/assets/vendor/headindex/headindex.js b/assets/vendor/headindex/headindex.js
index 1490722..f534d99 100644
--- a/assets/vendor/headindex/headindex.js
+++ b/assets/vendor/headindex/headindex.js
@@ -118,7 +118,11 @@
                     otherCurrent.removeClass(currentClass);
                 }
                 
-                this.indexBox.find('ul.open').removeClass('open');
+                // 如果设置了默认展开，则不折叠其他项
+                if (!this.settings.defaultExpanded) {
+                    this.indexBox.find('ul.open').removeClass('open');
+                }
+                
                 subBox = indexItem.children('.' + this.settings.subItemBoxClass);
                 if (subBox.length > 0) {
                     subBox.addClass('open').slideDown();
@@ -129,9 +133,12 @@
                     parentsBox.addClass('open').slideDown();
                 }
                 
-                subBox = this.indexBox.find('ul.' + this.settings.subItemBoxClass).not('.open');
-                if (subBox.length > 0) {
-                    subBox.slideUp();
+                // 如果设置了默认展开，则不折叠其他子项
+                if (!this.settings.defaultExpanded) {
+                    subBox = this.indexBox.find('ul.' + this.settings.subItemBoxClass).not('.open');
+                    if (subBox.length > 0) {
+                        subBox.slideUp();
+                    }
                 }
                 
                 indexItem.addClass(currentClass);
@@ -314,7 +321,8 @@
         subItemBoxClass: "index-subItem-box",
         itemClass: "index-item",
         linkClass: "index-link",
-        offset: 0
+        offset: 0,
+        defaultExpanded: false
     };
     
 })(jQuery, window);
diff --git a/settings.php b/settings.php
index d0c1707..6ec9844 100644
--- a/settings.php
+++ b/settings.php
@@ -6012,11 +6012,16 @@ window.pjaxLoaded = function(){
 
 				offset: 80,
 
+				defaultExpanded: true
+
 			});
 
 			// 确保设置页目录框默认展开
 			$('#headindex_box').removeClass('folded');
 
+			// 展开所有子目录
+			$('#headindex .index-subItem-box').addClass('open').show();
+
 		});
 
 		function setInputValue(name, value){