2011-05-29 107 views
0

嘿! 我想它按下按下后隐藏UI按钮

后隐藏一个UIButton这是我的.h代码:

#import <UIKit/UIKit.h> 

    @interface TemplateTestViewController : UIViewController { } 

    - (IBAction)ButtonPressed; 

    IBOutlet UIButton *sample; @property (nonatomic, retain) IBOutlet UIButton 
    *sample; 



    @end 

这是我的.m代码:

#import "TemplateTestViewController.h" 
#import "Page.h" 

@implementation TemplateTestViewController 
@synthesize sample; 


-(IBAction) ButtonPressed{ 

    if (([sample.selected=YES])) 

{ 

    sample.hidden = YES; 
} 

我得到四个错误和代码不起作用。我究竟做错了什么?我是新的,所以一些示例代码将非常感谢!

回答

0

你在你的.h文件中有问题@interface声明。使用下面

#import <UIKit/UIKit.h> 

    @interface TemplateTestViewController : UIViewController { 
     IBOutlet UIButton *sample; 
    } 
    @property (nonatomic, retain) IBOutlet UIButton *sample; 
    - (IBAction)ButtonPressed; 
    @end 

并在您的m类

-(IBAction) ButtonPressed { 

    if(sample.selected == YES) 
    { 
     sample.hidden = YES; 
    } 
}