iOS－动态创建按钮

//
//  ViewController.m
//  动态创建按钮
//
//  Created by YaguangZhu on 15/7/29.
//  Copyright (c) 2015年 YaguangZhu. All rights reserved.
//

#import "ViewController.h"

@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad {
[super viewDidLoad];

//UIButton *button = [[UIButton alloc] init];
UIButton *button = [UIButton buttonWithType:UIButtonTypeSystem];
[button setTitle:@"hdhdh" forState:UIControlStateNormal];
[button setTitle:@"sss" forState:UIControlStateHighlighted];

[button setTitleColor:[UIColor redColor] forState:UIControlStateNormal];
[button setTitleColor:[UIColor blueColor] forState:UIControlStateHighlighted];

UIImage *imgNormal = [UIImage imageNamed:@"01"];
UIImage *imgHigh = [UIImage imageNamed:@"02"];

[button setBackgroundImage:(imgNormal ) forState:UIControlStateNormal];
[button setBackgroundImage:(imgHigh) forState:UIControlStateHighlighted];

button.frame = CGRectMake(50, 100, 100, 100);
//单击事件
[button addTarget:self action:@selector(buttonClick) forControlEvents:UIControlEventTouchUpInside];

[self.view addSubview:button];
// Do any additional setup after loading the view, typically from a nib.
}

- (void)buttonClick
{
NSLog(@"ssss");
}

- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}

@end