iOS开发－oc（菜鸟笔记）

//

//  ViewController.m

//  VIP

//

//  Created by chuangqu on 15/8/12.

//  Copyright (c) 2015年 theway. All rights reserved.

//

#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