修改项说明：优化代码

Class/LearningCenter/OnlineLearning/OnlineLearningDetailViewController.m

@@ -61,20 +61,17 @@
 {
     //播放窗口
     VideoHelperViewController *videoWindow = [[[self class] getLearningCenterStoryboardClass] instantiateViewControllerWithIdentifier:@"VideoHelperViewController"];
-    videoWindow.view.frame = CGRectMake(0, NavigationHeight, ScreenWidth*2/3, ScreenHeight/2);
     videoWindow.delegate = self;
     [self addChildViewController:videoWindow];
     [self.view addSubview:videoWindow.view];
     //播放列表
     VideoListViewController *playList = [[[self class] getLearningCenterStoryboardClass] instantiateViewControllerWithIdentifier:@"VideoListViewController"];
-    playList.view.frame = CGRectMake(ScreenWidth*2/3 + 5, NavigationHeight, ScreenWidth/3-5, ScreenHeight-64);
     playList.studyItemTitleLabel.text = self.studyTypeEntity.name;
     playList.delegate = self;
     [self addChildViewController:playList];
     [self.view addSubview:playList.view];
     //播放简介
     VideoDetailViewController *playDetail = [[[self class] getLearningCenterStoryboardClass] instantiateViewControllerWithIdentifier:@"VideoDetailViewController"];
-    playDetail.view.frame = CGRectMake(0, ScreenHeight/2+NavigationHeight, ScreenWidth*2/3, ScreenHeight/2-NavigationHeight);
     [self addChildViewController:playDetail];
     [self.view addSubview:playDetail.view];
     __block VideoHelperViewController *weakVideWindow = videoWindow;
@@ -82,7 +79,7 @@
     WS(weakSelf);
     [videoWindow setZoomButtonClickBlock:^(BOOL boolValue) {
         if (boolValue) {
-            [weakSelf.view.window addSubview:weakVideWindow.view];
+            [SHARED_APPDELEGATE.window addSubview:weakVideWindow.view];
             [UIView animateWithDuration:0.2 animations:^{
                 weakVideWindow.view.frame = [UIScreen mainScreen].bounds;
                 weakVideWindow.playerLayer.frame = [UIScreen mainScreen].bounds;
@@ -95,8 +92,12 @@
             }completion:nil];
         }
     }];
+    videoWindow.view.frame = CGRectMake(0,NavigationHeight, ScreenWidth*2/3, ScreenHeight/2);
+    playList.view.frame = CGRectMake(ScreenWidth*2/3 + 5, NavigationHeight,ScreenWidth/3-5, ScreenHeight-64);
+    playDetail.view.frame = CGRectMake(0, ScreenHeight/2+NavigationHeight, ScreenWidth*2/3, ScreenHeight/2-NavigationHeight);
 }
 
+
 #pragma mark - 获取学习项详情
 - (void)getStudyItemDetailAction
 {
@@ -165,11 +166,20 @@
 - (void)beginAssessment:(CustomStudyEntity *)studyEntity
 {
     WS(weakSelf);
+    VideoHelperViewController *videoWindow = self.childViewControllers[0];
+    if (videoWindow.view.height == ScreenHeight) {
+        [self.view insertSubview:videoWindow.view atIndex:0];
+        [UIView animateWithDuration:0.2 animations:^{
+            videoWindow.view.frame = CGRectMake(0, NavigationHeight, ScreenWidth*2/3, ScreenHeight/2);
+            videoWindow.playerLayer.frame = CGRectMake(0, 0, ScreenWidth*2/3, ScreenHeight/2);
+        }completion:^(BOOL finished) {
             [self.settingsPopoverController dismissPopoverAnimated:YES completion:^{
                 AssessmentViewController *assessmentVc = [[[self class] getLearningCenterStoryboardClass] instantiateViewControllerWithIdentifier:@"AssessmentViewController"];
                 assessmentVc.taskId = studyEntity.fid;
                 [weakSelf.navigationController pushViewController:assessmentVc animated:YES];
             }];
+        }];
+    }
 }
 
 #pragma mark - 赋值

Class/LearningCenter/OnlineLearning/VideoHelperViewController.m

@@ -204,7 +204,14 @@
 #pragma mark - 退出播放
 - (IBAction)exitPlayControllerButtonClick:(UIButton *)sender {
     [self.customPlayer pause];
+    self.playButton.selected = NO;
+    if (self.playerLayer.frame.size.height == ScreenHeight) {
+        if (self.zoomButtonClickBlock) {
+            self.zoomButtonClickBlock(NO);
+        }
+    }else {
         [self.navigationController popViewControllerAnimated:YES];
+    }
 }
 
 #pragma mark - 后退5秒

Class/OrderdetailsViewController.m

@@ -1063,11 +1063,6 @@ NSString *const PROMOTIONALSTRING = @"促销信息";
     return self.PDFpath;
 }
 
-- (BOOL)prefersStatusBarHidden
-{
-    return YES;
-}
-
 #pragma mark - 分享订单
 - (void)ShareButtonClick:(UIButton *)sender
 {

Tools/BaseViewController.m

@@ -48,7 +48,6 @@
 - (WKWebView *)webView
 {
     if (_webView == nil) {
-        
         _webView = [[WKWebView alloc]initWithFrame:CGRectMake(0, 0, ScreenWidth, ScreenHeight)];
     }
     return _webView;
@@ -59,11 +58,20 @@
     [super viewDidLoad];
     
     self.automaticallyAdjustsScrollViewInsets = NO;
-    self.navigationController.navigationBar.translucent = NO;
+    self.navigationController.navigationBarHidden = YES;
+    if ([self respondsToSelector:@selector(setNeedsStatusBarAppearanceUpdate)])
+    {
+        [self prefersStatusBarHidden];
+    }
     //检测登陆超时通知
     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(logintimeoutNotification:) name:LOGINTIMEOUT object:nil];
 }
 
+#pragma mark - 隐藏状态栏
+- (BOOL)prefersStatusBarHidden
+{
+    return YES;
+}
 
 #pragma mark -登陆超时回调
 - (void)logintimeoutNotification:(NSNotification *)not