如何实现 iOS 自定义状态栏
01 UIWindow * statusWindow = [[UIWindow alloc] initWithFrame:[UIApplication sharedApplication].statusBarFrame];
02 [statusWindow setWindowLevel:UIWindowLevelStatusBar + 1];
03 [statusWindow setBackgroundColor:[UIColor clearColor]];
04
05 UILabel * statusLabel = [[UILabel alloc] initWithFrame:statusWindow.bounds];
06 statusLabel.text = @"RSSI:";
07 statusLabel.textColor = [UIColor blueColor];
08 statusLabel.textAlignment = NSTextAlignmentCenter;
09 statusLabel.backgroundColor = [UIColor blackColor];
10
11 [statusWindow addSubview:statusLabel];
12
13 [statusWindow makeKeyAndVisible];
补充：移动开发 , IOS ,
