十二 |--UITextView UIAlertView

--ViewController.h

#import

@interface ViewController : UIViewController <</span>UITextFieldDelegate,UIAlertViewDelegate]]>

//需要包含这两个代理协议

@property (retain, nonatomic) IBOutletUITextField *textTest;

@property (retain, nonatomic) IBOutletUILabel *lableTest;

@property (retain, nonatomic) IBOutletUIButton *buttonTest;

@property (retain,nonatomic) IBOutlet  UIAlertView *alertTest;

- (IBAction)onClick:(id)sender;

@end

--ViewController.m

#import "ViewController.h"

@interfaceViewController ()

@end

@implementation ViewController

@synthesize lableTest=_lableTest;

@synthesize buttonTest=_buttonTest;

@synthesize textTest=_textTest;

@synthesize alertTest=_alertTest;

-(BOOL)textFieldShouldReturn:(UITextField *)textField

{

    [_textTestresignFirstResponder];

     //按return的时候收回键盘

    returnYES;

}

- (void)viewDidLoad

{

    [superviewDidLoad];

    [_textTestbecomeFirstResponder];

     //当屏幕加载的时候 键盘出来 

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

}

- (void)didReceiveMemoryWarning

{

    [superdidReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}

- (void)dealloc {

    [_lableTestrelease];

    [_buttonTestrelease];

    [_textTestrelease];

    [_alertTestrelease];

    [superdealloc];

}

- (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex{

    NSLog(@"%d",buttonIndex);

}

- (IBAction)onClick:(id)sender {

    //self.lableTest.text = @"holle world ..!!";

    self.alertTest = [[UIAlertViewalloc]initWithTitle:@"alert"message:self.lableTest.textdelegate:selfcancelButtonTitle:@"cancel"otherButtonTitles:@"ok",nil];

    [self.alertTestshow];

}

@end