解決屏幕留白問題
self.automaticallyAdjustsScrollViewInsets = NO;//解決頂部留有空白的情況
改變狀態欄顏色
- (UIStatusBarStyle)preferredStatusBarStyle {
return UIStatusBarStyleLightContent;//狀態欄顏色變為白色
}
隱藏導航欄返回鍵
[self.navigationController.navigationItem setHidesBackButton:YES];
[self.navigationItem setHidesBackButton:YES];
[self.navigationController.navigationBar.backItem setHidesBackButton:YES];```