1

keyBoard/Class/Search/VC/KBSearchVC.m

@@ -104,19 +104,8 @@ typedef NS_ENUM(NSInteger, KBSearchSection) {
     }
 }
 
-- (void)viewWillAppear:(BOOL)animated {
-    [super viewWillAppear:animated];
-    // 隐藏系统导航栏，使用自定义返回按钮
-    [self.navigationController setNavigationBarHidden:YES animated:animated];
-}
-
-- (void)viewWillDisappear:(BOOL)animated {
-    [super viewWillDisappear:animated];
-    // 仅在返回上一级时恢复导航栏；push 到下一级（同样隐藏导航栏）不做处理，避免闪烁
-    if (self.isMovingFromParentViewController || self.isBeingDismissed) {
-        [self.navigationController setNavigationBarHidden:NO animated:animated];
-    }
-}
+// 系统导航栏的显隐由 BaseViewController 统一处理（始终隐藏）。
+// 该 VC 未继承 Base，但保持不去显示系统导航栏，避免来回切换闪烁。
 
 #pragma mark - Private