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控件初识

//

//  ViewController.m

//  helloworld

//

//  Created by apple on 14-7-8.

//  Copyright (c) 2014年 戴维营教育. All rights reserved.

//

 

#import "ViewController.h"

 

@interface ViewController ()

            

@property (weak, nonatomic) IBOutlet UIWebView *webView;

@property (weak, nonatomic) IBOutlet UILabel *label;

@property (weak, nonatomic) IBOutlet UITextField *textField;

 

 

@end

 

//点击按钮改变label的内容

@implementation ViewController

- (IBAction)clicked:(id)sender {

    //printf ("hello,clicked\n");

    self.label.text=@"点击!";

}

 

 

 

//点击按钮把文本控件中的内容输到label中

- (IBAction)clickText:(id)sender {

    self.label.text=self.textField.text;

}

 

//网页浏览

- (IBAction)click3:(id)sender {

    //生成网址

    NSURL *url=[NSURL URLWithString:@"http://www.baidu.com"];

    //网址请求

    NSURLRequest *request=[NSURLRequest requestWithURL:url];

    //网页加载

    [self.webView loadRequest:request];

 

}

 

 

- (IBAction)segment:(UISegmentedControl *)sender {

    printf("segment:%d",sender.selectedSegmentIndex);

}

 

//滑块变得输出滑块的程度

- (IBAction)slider:(id)sender {

    UISlider *slide=(UISlider *)sender;

    NSLog(@"slide:%f",slide.value);

}

 

            

- (void)viewDidLoad {

    [super viewDidLoad];

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

}

 

- (void)didReceiveMemoryWarning {

    [super didReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}

 

 

 

 

@end