修改

pages/Ordervideolearning/Ordervideolearning.vue

@@ -89,6 +89,16 @@
 			// 锁定竖屏  
 			plus.screen.lockOrientation("portrait-primary");
 		},
+		onHide() {
+			var that = this
+			uni.getSystemInfo({
+				success: function(res) {
+					if (res.platform == 'ios') {
+						that.videoContext.exitFullScreen();
+					} else {}
+				}
+			});
+		},
 		methods: {
 			//播放进度变化
 			videotimeupdate(e) {

pages/Videolearning/Videolearning.vue

@@ -79,6 +79,16 @@
 				videoerroshow: true,
 			};
 		},
+		onHide() {
+			var that = this
+			uni.getSystemInfo({
+				success: function(res) {
+					if (res.platform == 'ios') {
+						that.videoContext.exitFullScreen();
+					} else {}
+				}
+			});
+		},
 		onLaunch: function() {
 			// 锁定横屏  
 			// plus.screen.lockOrientation("landscape-primary");