From c9eda6a9f778f51a19ab2f838310b076d5cc674f Mon Sep 17 00:00:00 2001
From: yangbear <yangbear@vfs.local>
Date: Wed, 1 Jul 2026 21:32:22 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20StopBgMusic=E5=81=9C=E6=AD=A2Canvas?=
 =?UTF-8?q?=E4=B8=8A=E6=89=80=E6=9C=89AudioSource=EF=BC=8C=E6=B6=88?=
 =?UTF-8?q?=E9=99=A4=E6=BD=9C=E8=97=8F=E6=97=A7=E7=BB=84=E4=BB=B6?=
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之前的PlayHomeBg/PlayExperimentBg每次run可能残留重复AddComponent
现在GetComponents<AudioSource>()遍历停止全部，不依赖单引用
---
 Assets/Scripts/UI/PageController.cs | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/Assets/Scripts/UI/PageController.cs b/Assets/Scripts/UI/PageController.cs
index f0e4ace..bffc91a 100644
--- a/Assets/Scripts/UI/PageController.cs
+++ b/Assets/Scripts/UI/PageController.cs
@@ -335,11 +335,9 @@ public class PageController : MonoBehaviour
     private void StopBgMusic()
     {
         if (_fadeCoroutine != null) { StopCoroutine(_fadeCoroutine); _fadeCoroutine = null; }
-        if (_bgAudioSource != null)
-        {
-            _bgAudioSource.Stop();
-            Debug.Log("PageController: 停止背景音乐");
-        }
+        var allSrcs = gameObject.GetComponents<AudioSource>();
+        foreach (var s in allSrcs) { if (s != null) s.Stop(); }
+        Debug.Log("PageController: 停止背景音乐 (共" + allSrcs.Length + "个AudioSource)");
     }
 
     private void PlayExperimentBg()