修复bug

pages3/polyv/detail.vue

@@ -851,11 +851,10 @@ export default {
 				if(this.livePlay){
 					this.liveDuration = this.liveDuration +1 //每隔1秒
 					if(this.liveDuration==2){ //直播第2秒拍照
-						if(this.goodsPhotographConfig){
-							if(this.goodsPhotographConfig.livephotograph==1){
-								//开启直播拍照
-								this.openPhoto();
-							}
+						if(this.goodsPhotographConfig.livephotograph==1 && this.channelItem.learning != 1){
+							//开启直播拍照
+							
+							this.openPhoto();
 						}
 					}
 				}
@@ -1438,7 +1437,10 @@ export default {
 		//拍照
 		openPhoto() {
 			var polyvPlayerContext = this.selectComponent('#playerVideo');
-			polyvPlayerContext.exitFullScreen();
+			if(polyvPlayerContext) {
+				polyvPlayerContext.exitFullScreen();
+			}
+			
 			this.enableAutoRotation = false;
 			this.photoPopup = true;
 			this.isTaking = true;