Remove the line on the NavigationBar:
///Hide the NavigationBar navigation bar line (write it directly in the UINavigationController viewdidload method) UIView *backgroundView = [self.navigationBar subviews].firstObject; _lineView = backgroundView.subviews.firstObject; _lineView.hidden = YES;
Before removal (renderings):
After removal (renderings):
The above is the simple code of the hidden navigation bar line developed by IOS introduced by Xiaobian. I hope it will help you. If you have any questions, please leave me a message, and Xiaobian will reply to you in time!