创建base

keyBoard/Class/Base/VC/BaseNavigationController.h

@@ -0,0 +1,16 @@
+//
+//  BaseNavigationController.h
+//  keyBoard
+//
+//  Created by Mac on 2025/10/29.
+//
+
+#import <UIKit/UIKit.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface BaseNavigationController : UINavigationController
+
+@end
+
+NS_ASSUME_NONNULL_END

keyBoard/Class/Base/VC/BaseNavigationController.m

@@ -0,0 +1,28 @@
+//
+//  BaseNavigationController.m
+//  keyBoard
+//
+//  Created by Mac on 2025/10/29.
+//
+
+#import "BaseNavigationController.h"
+
+@interface BaseNavigationController ()
+
+@end
+
+@implementation BaseNavigationController
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    // Do any additional setup after loading the view.
+}
+
+- (void)pushViewController:(UIViewController *)viewController animated:(BOOL)animated{
+    if (self.viewControllers.count > 0) {
+        viewController.hidesBottomBarWhenPushed = true;
+    }
+    [super pushViewController:viewController animated:animated];
+}
+
+@end