From 8a3f9fef679e4547a52446f2d9b6a36456f37f2c Mon Sep 17 00:00:00 2001
From: DCloud_LXH <283700113@qq.com>
Date: Mon, 12 Jul 2021 17:14:12 +0800
Subject: [PATCH] chore(App): getBackgroundAudioManager

---
 .../service/api/context/getBackgroundAudioManager.ts | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/packages/uni-app-plus/src/service/api/context/getBackgroundAudioManager.ts b/packages/uni-app-plus/src/service/api/context/getBackgroundAudioManager.ts
index 9faa2cfde..d1d8ea5a7 100644
--- a/packages/uni-app-plus/src/service/api/context/getBackgroundAudioManager.ts
+++ b/packages/uni-app-plus/src/service/api/context/getBackgroundAudioManager.ts
@@ -1,4 +1,4 @@
-import { extend } from '@vue/shared'
+import { extend, capitalize } from '@vue/shared'
 import {
   defineSyncApi,
   API_GET_BACKGROUND_AUDIO_MANAGER,
@@ -301,12 +301,10 @@ function onBackgroundAudioStateChange({
 
 const onInitBackgroundAudioManager = /*#__PURE__*/ once(() => {
   eventNames.forEach((item) => {
-    const name = item[0].toUpperCase() + item.substr(1)
-    BackgroundAudioManager.prototype[`on${name}` as onEventNames] = function (
-      callback: Function
-    ) {
-      callbacks[item].push(callback)
-    }
+    BackgroundAudioManager.prototype[`on${capitalize(item)}` as onEventNames] =
+      function (callback: Function) {
+        callbacks[item].push(callback)
+      }
   })
 })
 
-- 
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