@implementation ViewController

- (void)viewDidLoad {

    [super viewDidLoad];

    //  UIButtonTypeCustom = 0,         自定义风格

    //  UIButtonTypeRoundedRect,        圆角矩形

    //  UIButtonTypeDetailDisclosure,   蓝色小箭头按钮

    //  UIButtonTypeInfoLight,          亮色感叹号

    //  UIButtonTypeInfoDark,           暗色感叹号

    //  UIButtonTypeContactAdd,         十字加号按钮

    button_ = [UIButton buttonWithType:UIButtonTypeRoundedRect];

    //[button setTitle:@"注册" forState:UIControlStateNormal];

    UIImage *normalImage = [UIImage imageNamed:@"icon_u1.png"];

    UIImage *pressedImage= [UIImage imageNamed:@"icon_u10.png"];

    //    UIControlStateNormal          正常状态

    //    UIControlStateHighlighted     高亮状态

    //    UIControlStateDisabled        禁用状态

    //    UIControlStateSelected        选中状态

    [button_ setBackgroundImage:normalImage forState:UIControlStateNormal];

    [button_ setBackgroundImage:pressedImage forState:UIControlStateDisabled];

    [button_ setFrame: CGRectMake(, , , )];

    //  UIControlEventTouchDown       单点触摸按下

    //  UIControlEventTouchDownRepeat 多点触摸按下，多个手指

    //  UIControlEventTouchUpInside   控件触摸的抬起事件

    //  UIControlEventAlltouchEvents  所有触摸事件

    [button_ addTarget:self action:@selector(doClick) forControlEvents:UIControlEventTouchDown];

    [self.view addSubview:button_];

}

-(void)doClick{

    NSLog(@"%s", __FUNCTION__);

    //禁止该按钮点击

    button_.enabled = NO;

}

@end