iOS導航欄的背景顏色設置

1.默認

self.navigationController.navigationBar.barStyle = UIBarStyleDefault; self.navigationController.navigationBar.translucent = YES; self.navigationController.navigationBar.tintColor = nil;

2.黑色不透明

self.navigationController.navigationBar.barStyle = UIBarStyleBlack; self.navigationController.navigationBar.translucent = NO; self.navigationController.navigationBar.tintColor = [UIColor whiteColor];

3.黑色透明

self.navigationController.navigationBar.barStyle = UIBarStyleBlack; self.navigationController.navigationBar.translucent = YES; self.navigationController.navigationBar.tintColor = [UIColor whiteColor];