自定义button

来源：互联网发布：心理学网络教育编辑：程序博客网时间：2024/04/29 19:02

我们应该建立自己的代码库，建立自己的工厂

苹果公司给我们提供了强大的利器

但是我们不应该以简简单单的实现基本功能就满足了

大牛的成长之路，都是自己慢慢深入研究

我们要有成长为大牛的目标

今天给大家写个自定义button 对于初学者来说很重要

我们要理解苹果公司提供的类库

我们写的程序应该尽量贴近原生

这样我们的程序才会更易理解效率等方便也会有所提高

上代码了：代码不长，但是是一种思想要好好理解

////  MyButton.h//  自定义Button#import <UIKit/UIKit.h>@interface MyButton : UIControl/** *  自定义的返回自己的类型 * *  @param title    <#title description#> *  @param frame    <#frame description#> *  @param target   <#target description#> *  @param selector <#selector description#> * *  @return <#return value description#> */+(MyButton *)createButtonWithTitle:(NSString *)title andFrame:(CGRect)frame andTarget:(id)target andSelector:(SEL)selector;@end

////  MyButton.m//  自定义Button//#import "MyButton.h"@implementation MyButton+(MyButton *)createButtonWithTitle:(NSString *)title andFrame:(CGRect)frame andTarget:(id)target andSelector:(SEL)selector{    UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];    //UIButton *btn = [[UIButton alloc]init];    btn.frame = frame;        btn.layer.cornerRadius =10.0f;        btn.layer.masksToBounds = YES;        btn.layer.borderWidth = 2.0;        btn.backgroundColor = [UIColor colorWithRed:0.18f green:0.64f blue:0.87f alpha:1.00f];    [btn setTitle:title forState:UIControlStateNormal];        [btn addTarget:target action:selector forControlEvents:UIControlEventTouchUpInside];        return btn;}@end

////  ViewController.h//  自定义Button#import <UIKit/UIKit.h>@interface ViewController : UIViewController@end

////  ViewController.m//  自定义Button//#import "ViewController.h"#import "MyButton.h"@interface ViewController ()@end@implementation ViewController- (void)viewDidLoad {    [super viewDidLoad];        MyButton *btn = [MyButton createButtonWithTitle:@"Happy" andFrame:CGRectMake(10, 30, 100, 50) andTarget:self andSelector:@selector(btnClick)];        self.view.backgroundColor = [UIColor orangeColor];        [self.view addSubview:btn];    // Do any additional setup after loading the view, typically from a nib.}-(void)btnClick{    NSLog(@"按钮被点击了！");}- (void)didReceiveMemoryWarning {    [super didReceiveMemoryWarning];    // Dispose of any resources that can be recreated.}@end

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