diff --git a/pages/Ordervideolearning/Ordervideolearning.vue b/pages/Ordervideolearning/Ordervideolearning.vue
index 628790f..7d91f9a 100644
--- a/pages/Ordervideolearning/Ordervideolearning.vue
+++ b/pages/Ordervideolearning/Ordervideolearning.vue
@@ -83,6 +83,12 @@
 				videoContext: undefined,
 			};
 		},
+		onLaunch: function() {
+			// 锁定横屏  
+			// plus.screen.lockOrientation("landscape-primary");  
+			// 锁定竖屏  
+			plus.screen.lockOrientation("portrait-primary");
+		},
 		methods: {
 			//播放进度变化
 			videotimeupdate(e) {
diff --git a/pages/Videolearning/Videolearning.vue b/pages/Videolearning/Videolearning.vue
index 85eac79..f742942 100644
--- a/pages/Videolearning/Videolearning.vue
+++ b/pages/Videolearning/Videolearning.vue
@@ -79,6 +79,12 @@
 				videoerroshow: true,
 			};
 		},
+		onLaunch: function() {
+			// 锁定横屏  
+			// plus.screen.lockOrientation("landscape-primary");  
+			// 锁定竖屏  
+			plus.screen.lockOrientation("portrait-primary");
+		},
 		methods: {
 			//播放进度变化
 			videotimeupdate(e) {