[audio]修改音频示例

pages/API/background-audio/background-audio.uvue

@@ -13,7 +13,6 @@
 					</view>
 				</block>
 				<block v-if="!playing">
-					<view class="page-body-button"></view>
 					<view class="page-body-button" @tap="play">
 						<image class="image" src="/static/play.png"></image>
 					</view>
@@ -59,7 +58,6 @@
 				this.playing = false;
 			})
 			bgAudioMannager.onEnded(() => {
-				this.playing = false;
 				this.playing = false;
 				// this.playTime = this.playTime = 0;
 				// thi.formatedPlayTime = this.formatedPlayTime
@@ -129,6 +127,7 @@
 			},
 			stop: function () {
 				this.bgAudioMannager?.stop();
+				this.playing = false
 			}
 		}
 	}