From e19c65e5c53b0ec1280869a7f1f50b03a94aa296 Mon Sep 17 00:00:00 2001
From: make <make.chaofanai@gmail.com>
Date: Tue, 7 Oct 2025 21:05:23 +0800
Subject: [PATCH] debug

---
 code/public/public/video/common.js | 66 +++++++++++++++++++++++-------
 1 file changed, 51 insertions(+), 15 deletions(-)

diff --git a/code/public/public/video/common.js b/code/public/public/video/common.js
index 5f54f61..70dc3eb 100644
--- a/code/public/public/video/common.js
+++ b/code/public/public/video/common.js
@@ -599,38 +599,74 @@ function findFirstUrl(obj) {
 }
 
 
+// 切换播放线路
 // 切换播放线路
 function checkLine(val) {
-    // 构造 ID（去掉 # 前缀）
+    // 构造 ID
     let strLineHeadId = `line_head_${val}`;
     let strLineListId = `playlist_${val}`;
 
-    // 获取 DOM 元素
+    // 获取目标元素
     let headElement = document.getElementById(strLineHeadId);
     let listElement = document.getElementById(strLineListId);
 
-    // 1. 处理头部导航的 active 类
+    // 获取所有头部导航和播放列表
     let navItems = document.querySelectorAll('.play-group-head');
-    navItems.forEach(item => {
-        console.log(item.id)
-        if (item.id === strLineHeadId) {
-            item.classList.add('active');
+    let tabPanes = document.querySelectorAll('.play-group-list');
+
+    // ✅ 如果目标元素不存在，则默认选中第一个
+    if (!headElement || !listElement) {
+        if (navItems.length > 0 && tabPanes.length > 0) {
+            headElement = navItems[0];
+            listElement = tabPanes[0];
         } else {
-            item.classList.remove('active');
+            console.warn('没有可用的播放线路元素');
+            return;
         }
+    }
+
+    // 1. 更新头部导航 active 状态
+    navItems.forEach(item => {
+        item.classList.toggle('active', item === headElement);
     });
 
-    // 2. 处理播放列表的 active 类
-    let tabPanes = document.querySelectorAll('.play-group-list');
+    // 2. 更新播放列表 active 状态
     tabPanes.forEach(pane => {
-        if (pane.id === strLineListId) {
-            pane.classList.add('active');
-        } else {
-            pane.classList.remove('active');
-        }
+        pane.classList.toggle('active', pane === listElement);
     });
 }
 
+// function checkLine(val) {
+//     // 构造 ID（去掉 # 前缀）
+//     let strLineHeadId = `line_head_${val}`;
+//     let strLineListId = `playlist_${val}`;
+
+//     // 获取 DOM 元素
+//     let headElement = document.getElementById(strLineHeadId);
+//     let listElement = document.getElementById(strLineListId);
+
+//     // 1. 处理头部导航的 active 类
+//     let navItems = document.querySelectorAll('.play-group-head');
+//     navItems.forEach(item => {
+//         console.log(item.id)
+//         if (item.id === strLineHeadId) {
+//             item.classList.add('active');
+//         } else {
+//             item.classList.remove('active');
+//         }
+//     });
+
+//     // 2. 处理播放列表的 active 类
+//     let tabPanes = document.querySelectorAll('.play-group-list');
+//     tabPanes.forEach(pane => {
+//         if (pane.id === strLineListId) {
+//             pane.classList.add('active');
+//         } else {
+//             pane.classList.remove('active');
+//         }
+//     });
+// }
+
 function reorderObj(obj) {
     if (!obj || typeof obj !== 'object') return obj;
     let newObj = {};