修改 inner-audio-path 示例。

pages/API/create-inner-audio-context/inner-audio-path.uvue

@@ -22,23 +22,23 @@
       return {
         title: 'audio-path',
         playIndex: 0,
-        isPlaying: false,
-		nativePath:uni.env.CACHE_PATH+'uni-audio/test/test.mp3' as string,
-		sdcardPath :'sdcard/uni-audio/test.mp3',
+        isPlaying: false,
+        nativePath: uni.env.CACHE_PATH + 'uni-audio/test/test.mp3' as string,
+        sdcardPath: 'sdcard/uni-audio/test.mp3',
         _audioContext: null as InnerAudioContext | null,
         supportPaths: [
           {
             description: '本地路径：/static方式',
             src: '/static/test-audio/ForElise.mp3'
           },
-          {     
+          {
             description: '本地路径：../static/',
             src: '../../../static/test-audio/ForElise.mp3'
-          },
-		  {
-		    description: '本地路径：env方式',
-		    src: 'env'
-		  },
+          },
+          {
+            description: '本地路径：env方式',
+            src: 'env'
+          },
           {
             description: '网络路径',
             src: 'https://web-ext-storage.dcloud.net.cn/uni-app-x/audio/ForElise.mp3'
@@ -55,37 +55,51 @@
       }
     },
     onReady() {
-      this._audioContext = uni.createInnerAudioContext();
-	  this._audioContext!.onPlay(() => {
-	    console.log('开始播放');
-	  });
-	  this._audioContext!.onEnded(() => {
-	    console.log('播放结束');
-	    this.isPlaying = false;
-	  });
-	  this._audioContext!.onError((err) => {
-	    this.isPlaying = false;
-	     console.log('err', err);
-	  });
-	  
-	 const fileManager = uni.getFileSystemManager()
-	 try {
-		 fileManager.rmdirSync(uni.env.CACHE_PATH+'uni-audio/test',true)
-	 } catch (e) {
-	 }
-	 
-	 try {
-	 	fileManager.mkdirSync(uni.env.CACHE_PATH+'uni-audio/test',true)
-	 } catch (e) {
-	 }
-	 try{
-		 fileManager.copyFileSync(
-		 			'/static/test-audio/ForElise.mp3',
-		 			this.nativePath)
-	 } catch(e){
-	 }
-    },
-	
+      this._audioContext = uni.createInnerAudioContext();
+      this._audioContext!.onPlay(() => {
+        console.log('开始播放');
+      });
+      this._audioContext!.onEnded(() => {
+        console.log('播放结束');
+        this.isPlaying = false;
+      });
+      this._audioContext!.onError((err) => {
+        this.isPlaying = false;
+        console.log('err', err);
+      });
+
+      const fileManager = uni.getFileSystemManager()
+      fileManager.mkdir({
+        dirPath: uni.env.CACHE_PATH + 'uni-audio/test',
+        recursive: true,
+        success: (res) => {
+          fileManager.copyFile({
+            srcPath: '/static/test-audio/ForElise.mp3',
+            destPath: this.nativePath,
+            success: () => {
+              console.log("copy成功： ", res)
+            }
+          })
+        },
+        fail: (err) => {
+          console.log("创建路径失败： ", err.errMsg)
+          if (err.errMsg.includes("file already exists")) {
+            console.log("已经包含该路径")
+            fileManager.copyFile({
+              srcPath: '/static/test-audio/ForElise.mp3',
+              destPath: this.nativePath,
+              success: (res) => {
+                console.log("copy成功： ", res)
+              },
+              fail: (err) => {
+                console.log("copy失败： ", err)
+              }
+            })
+          }
+        }
+      })
+    },
+
     onUnload() {
       if (this._audioContext != null) {
         this.pause();
@@ -97,16 +111,16 @@
         this._audioContext!.pause();
         this.isPlaying = false;
       },
-      play(audioUrl:string, index:number) {
-        console.log(index,audioUrl);
+      play(audioUrl : string, index : number) {
+        console.log(index, audioUrl);
         if (this.isPlaying && this.playIndex == index) {
           this.pause();
           return;
-        }
-		if(audioUrl == 'env'){
-			audioUrl=this.nativePath
-		}
-	
+        }
+        if (audioUrl == 'env') {
+          audioUrl = this.nativePath
+        }
+
         this.playIndex = index
         this._audioContext!.src = audioUrl;
         this._audioContext!.play();