UI之responder

按钮响应事件

#import "MangoView.h"

//引入头文件

#import "mainViewController.h"

@implementation MangoView

- (instancetype)initWithFrame:(CGRect)frame

{

self = [super initWithFrame:frame];

if (self) {

[self costom];

}

return self;

}

- (void)costom{

UIView *aView = [[UIView alloc]initWithFrame:self.frame];

aView.backgroundColor = [UIColor greenColor];

[self addSubview:aView];

[aView release];

UIView *bView = [[UIView alloc]initWithFrame:CGRectMake(30, 40, 330, 250)];

bView.backgroundColor = [UIColor redColor];

[self addSubview:bView];

[bView release];

UIView *eView = [[UIView alloc]initWithFrame:CGRectMake(30, 330, 330, 300)];

eView.backgroundColor = [UIColor yellowColor];

[self addSubview:eView];

[eView release];

UIView *cView = [[UIView alloc]initWithFrame:CGRectMake(40, 40, 250, 100)];

cView.backgroundColor = [UIColor lightGrayColor];

[eView addSubview:cView];

[cView release];

UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];

button.frame = CGRectMake(80, 30, 80, 40);

button.backgroundColor = [UIColor blackColor];

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

[button setTitle:@"" forState:UIControlStateHighlighted];

[button addTarget:self action:@selector(bun) forControlEvents:UIControlEventTouchUpInside];

[cView addSubview:button];

UIView *dView = [[UIView alloc]initWithFrame:CGRectMake(40, 160, 250, 100)];

dView.backgroundColor = [UIColor lightGrayColor];

// userInteractionEnabled用户交互是否可用，YES可，NO不可

// dView.userInteractionEnabled = NO;

[eView addSubview:dView];

[dView release];

UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];

btn.frame = CGRectMake(80, 40, 80, 40);

[btn setTitle:@"Touch" forState:UIControlStateNormal];

[btn setTitle:@"" forState:UIControlStateHighlighted];

btn.backgroundColor = [UIColor brownColor];

[btn addTarget:self action:@selector(touch) forControlEvents:UIControlEventTouchUpInside];

[dView addSubview:btn];

}

- (void)touch{

NSLog(@"touch");

}

- (void)bun{

NSLog(@"button");

}

#import "mainViewController.h"

//引入头文件

#import "MangoView.h"

@interface mainViewController ()

@end

@implementation mainViewController

- (void)loadView{

[super loadView];

self.view = [[MangoView alloc]initWithFrame:self.view.frame];

}

- (void)viewDidLoad {

[super viewDidLoad];

// Do any additional setup after loading the view.

}

- (void)didReceiveMemoryWarning {

[super didReceiveMemoryWarning];

// Dispose of any resources that can be recreated.

}

@end