【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----");}