iOS开发－oc（菜鸟笔记）

// ViewController.m

// VIP

// Created by chuangqu on 15/8/12.

#import "ViewController.h"

@interface ViewController ()

@end

@implementation ViewController

UIButton *but;

- (void)viewDidLoad {

[super viewDidLoad];

// Do any additional setup after loading the view, typically from a nib.

UILabel *uilable = [[UILabel alloc] initWithFrame:CGRectMake(100, 50, 50, 30)];//初始化一个UIlable，定义其坐标宽高

uilable.text = @"haha";//标签

[self.view addSubview:uilable];//加入视图

but = [[UIButton alloc] initWithFrame:CGRectMake(200, 50, 50, 30)] ;

// but.backgroundColor = [UIColor redColor];

//button上面子的颜色

[but setTitleColor:[UIColor redColor] forState:UIControlStateNormal];

//button上显示子名字

[but setTitle:@"set" forState:UIControlStateNormal];

[but addTarget:self action:@selector(but:) forControlEvents:UIControlEventTouchUpInside];//响应按钮

[self.view addSubview:but];

UIButton *myButton = [UIButton buttonWithType:UIButtonTypeCustom];

[myButton setTitleColor:[UIColor blueColor] forState:UIControlStateNormal];

[myButton setTitle:@"求最佳哦~" forState:UIControlStateNormal];

[myButton setTitle:@"可以松手~" forState:UIControlStateHighlighted];

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

// myButton.backgroundColor = [UIColor yellowColor];

myButton.bounds = CGRectMake(0, 0, 200, 100);

myButton.center = CGPointMake(self.view.frame.size.width/2, self.view.frame.size.height/2);

[self.view addSubview:myButton];

UITextField *txt = [[UITextField alloc] initWithFrame:CGRectMake(20, 200, 40, 40)];

[txt.layer setMasksToBounds:YES];

[txt.layer setCornerRadius:8.0]; //设置矩圆角半径

[txt.layer setBorderWidth:1.0]; //边框宽度

CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();

CGColorRef colorref = CGColorCreate(colorSpace,(CGFloat[]){ 1, 0, 0, 1 });

[txt.layer setBorderColor:colorref];//边框颜色

[txt setText:@"woqu"];

[self.view addSubview:txt];

}

- (void)didReceiveMemoryWarning {

[super didReceiveMemoryWarning];

// Dispose of any resources that can be recreated.

}

- (IBAction)ok:(id)sender {

NSLog(@"Hello,objective-c!");

}

//按钮响事件函数

-(void)myButton:(UIButton *)sender{

UIAlertView *myAlertView = [[UIAlertView alloc] initWithTitle:@"提示" message:@"按钮点击提示" delegate:self cancelButtonTitle:@"确定" otherButtonTitles: nil];

[myAlertView show];

}

-(void)but:(UIButton *)sender{

UIAlertView *myAlertView = [[UIAlertView alloc] initWithTitle:@"提示" message:@"按钮点击提示" delegate:self cancelButtonTitle:@"确定" otherButtonTitles: nil];

[myAlertView show];

}

@end