难道我做错了什么?我无法检测到UI
Imageview上的点按. UIImageView * myImage是在storyboard中创建的.代码文件在这里:
https://drive.google.com/folderview?id=0B2jWw-2wZC52NDBFZ2lXUTUzQXM&usp=sharing
文件:ViewController.h
#import <UIKit/UIKit.h> @interface ViewController : UIViewController @property (strong,nonatomic) IBOutlet UIImageView *myImage; @end
文件:ViewController.m
#import "ViewController.h" @interface ViewController () @end @implementation ViewController - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view,typically from a nib. UIGestureRecognizer *tapGestureRecognizer = [[UIGestureRecognizer alloc] initWithTarget:self action:@selector(tappedImage:)]; [self.myImage addGestureRecognizer:tapGestureRecognizer]; self.myImage.userInteractionEnabled = YES; // default is no for UIImageView } - (void)tappedImage:(UIGestureRecognizer *)gestureRecognizer { //UIImageView *myImage = (UIImageView *)gestureRecognizer.view; // do stuff; NSLog(@"it works"); } @end
解决方法
我认为你应该使用类UITapGestureRecognizer作为:
UITapGestureRecognizer *singleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapDetected)]; singleTap.numberOfTapsRequired = 1; preArrowImage.userInteractionEnabled = YES; [preArrowImage addGestureRecognizer:singleTap]; -(void)tapDetected{ NSLog(@"single Tap on imageview"); }
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。