【代码笔记】iOS-长条蓝色button

一，效果图。

二，代码。

ViewController.m

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.

    //添加设备
    UIButton *deviceButton=[UIButton buttonWithType:UIButtonTypeRoundedRect];
    deviceButton.frame=CGRectMake((self.view.frame.size.width-320)/2, 100, 320, 38);
    [deviceButton setTitle:@"添加设备" forState:UIControlStateNormal];
    deviceButton.backgroundColor=[UIColor colorWithRed:59/255.0 green:89/255.0 blue:152/255.0 alpha:1.0];
    deviceButton.titleLabel.textColor=[UIColor whiteColor];
    [deviceButton setTintColor:[UIColor whiteColor]];
    [deviceButton addTarget:self action:@selector(doClickDeviceButton:) forControlEvents:UIControlEventTouchUpInside];
    [self.view addSubview:deviceButton];

}
#pragma -mark -doClickActions
//添加设备
-(void)doClickDeviceButton:(UIButton *)btn
{
    NSLog(@"---doClickDeviceButton----");
}