添加音频loading页面

src/audioManager.js

@@ -123,6 +123,8 @@ class AudioManager {
     // 网络状态相关
     this.networkOnline = true;
     this.pendingPlayKey = null;
+    // 新增：就绪状态映射
+    this.readyMap = new Map();
     try {
       uni.onNetworkStatusChange(({ isConnected }) => {
         this.networkOnline = !!isConnected;
@@ -224,6 +226,8 @@ class AudioManager {
         } catch (_) {}
       }
       clearTimeout(loadTimeout);
+      // 标记为已就绪
+      this.readyMap.set(key, true);
       debugLog(`音频 ${key} 已加载完成`);
       uni.$emit("audioLoaded", key);
       const loadedAudioKeys = uni.getStorageSync("loadedAudioKeys") || {};
@@ -237,6 +241,8 @@ class AudioManager {
       clearTimeout(loadTimeout);
       debugLog(`音频 ${key} 加载失败：`, res.errMsg);
       this.allowPlayMap.set(key, false);
+      // 标记为未就绪
+      this.readyMap.set(key, false);
       this.handleAudioError(key);
       if (callback) callback();
     });
@@ -476,6 +482,7 @@ class AudioManager {
       this.allowPlayMap.delete(k);
       this.retryCount.delete(k);
       this.audioMap.delete(k);
+      this.readyMap.delete(k);
     }
     this.audioKeys = [];
     this.currentLoadingIndex = 0;
@@ -573,7 +580,23 @@ class AudioManager {
     }
     debugLog(`静音状态已设置为: ${this.isMuted}`);
   }
+
+  // 新增：返回音频加载进度（0~1）
+  getLoadProgress() {
+    // 总数优先使用已初始化的 audioKeys，未初始化则回退到 audioFils
+    const keys =
+      this.audioKeys && this.audioKeys.length > 0
+        ? this.audioKeys
+        : Object.keys(audioFils);
+    const total = keys.length;
+    if (total === 0) return 0;
+    let loaded = 0;
+    for (const k of keys) {
+      if (this.readyMap.get(k)) loaded++;
+    }
+    return loaded / total;
+  }
 }
 
 // 导出单例
-export default new AudioManager();
+export default new AudioManager();