From d9f882140728f3e6ebcb69b42d22243402fbc83a Mon Sep 17 00:00:00 2001
From: shutao <shutao@dcloud.io>
Date: Thu, 23 May 2024 17:05:44 +0800
Subject: [PATCH] =?UTF-8?q?update=20theme-change.uvue=20=E6=B7=BB=E5=8A=A0?=
 =?UTF-8?q?=E6=B3=A8=E9=94=80=E7=9B=91=E5=90=AC=E9=80=BB=E8=BE=91?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 pages/API/theme-change/theme-change.uvue | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pages/API/theme-change/theme-change.uvue b/pages/API/theme-change/theme-change.uvue
index ab118218..0b7a168b 100644
--- a/pages/API/theme-change/theme-change.uvue
+++ b/pages/API/theme-change/theme-change.uvue
@@ -45,11 +45,13 @@
     },
     methods: {
       bindOsThemeChange(): number {
+        //注册osTheme变化监听
         return uni.onOsThemeChange(function(res: OsThemeChangeResult) {
           this.osTheme = res.osTheme
         })
       },
       bindAppThemeChange(): number {
+        //注册appTheme变化监听
         return uni.onAppThemeChange(function(res: AppThemeChangeResult) {
           this.appTheme = res.appTheme
         })
@@ -84,6 +86,11 @@
       })
       this.osThemeChangeId = bindOsThemeChange()
       this.appThemeChangeId = bindAppThemeChange()
+    },
+    onUnload() {
+      //注销监听
+      uni.offAppThemeChange(this.appThemeChangeId)
+      uni.offOsThemeChange(this.osThemeChangeId)
     }
   }
 </script>
-- 
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