ios 怎么把textfield的值
1个回答
2016-08-05 · 百度知道合伙人官方认证企业
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@interface ViewController : UIViewController <UIAlertViewDelegate, UITextFieldDelegate>{
UILabel *la;
UITextField *myTextField;
}
@implementation ViewController
- (void)viewDidLoad
{
[super viewDidLoad];
la = [[UILabel alloc] init];
la.Frame = CGRectMake(10, 150,300,30);
la.backgroundColor = [UIColor clearColor];
la.font = [UIFont fontWithName:@"Helvetica-Bold" size:20];
la.text = @"initLabel";
la.textAlignment = UITextAlignmentCenter;
la.shadowColor = [UIColor colorWithWhite:0.0f alpha:0.75f];
la.shadowOffset = CGSizeMake(0.0f, 5.0f);
la.textColor = [UIColor greenColor];
[self.view addSubview:la];
UIButton *alartBtn = [UIButton buttonWithType:UIButtonTypeRoundedRect];
alartBtn.frame = CGRectMake(110, 50, 50, 50);
alartBtn.backgroundColor = [UIColor clearColor];
[alartBtn setTitle:@"alart" forState:UIControlStateNormal];
[alartBtn addTarget:self action:@selector(alartShow:) forControlEvents:UIControlEventTouchUpInside];
[alartBtn setAlpha:1.0];
[self.view addSubview:alartBtn];
UILabel *la;
UITextField *myTextField;
}
@implementation ViewController
- (void)viewDidLoad
{
[super viewDidLoad];
la = [[UILabel alloc] init];
la.Frame = CGRectMake(10, 150,300,30);
la.backgroundColor = [UIColor clearColor];
la.font = [UIFont fontWithName:@"Helvetica-Bold" size:20];
la.text = @"initLabel";
la.textAlignment = UITextAlignmentCenter;
la.shadowColor = [UIColor colorWithWhite:0.0f alpha:0.75f];
la.shadowOffset = CGSizeMake(0.0f, 5.0f);
la.textColor = [UIColor greenColor];
[self.view addSubview:la];
UIButton *alartBtn = [UIButton buttonWithType:UIButtonTypeRoundedRect];
alartBtn.frame = CGRectMake(110, 50, 50, 50);
alartBtn.backgroundColor = [UIColor clearColor];
[alartBtn setTitle:@"alart" forState:UIControlStateNormal];
[alartBtn addTarget:self action:@selector(alartShow:) forControlEvents:UIControlEventTouchUpInside];
[alartBtn setAlpha:1.0];
[self.view addSubview:alartBtn];
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