IOS 单击手势的添加实现代码

一，效果图。

二，工程图。

三，代码。

RootViewController.h

#import <UIKit/UIKit.h>@interface RootViewController : UIViewController<UIGestureRecognizerDelegate>@end

RootViewController.m

#import "RootViewController.h"@interface RootViewController ()@end@implementation RootViewController- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil{ self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]; if (self) { // Custom initialization } return self;}- (void)viewDidLoad{ [super viewDidLoad]; // Do any additional setup after loading the view. //添加背景 [self addView];}#pragma -mark -functions//添加背景-(void)addView{ self.title=@"单击手势的添加"; UIView *parentView=[[UIView alloc]initWithFrame:CGRectMake(50, 100, 200, 200)]; parentView.backgroundColor=[UIColor redColor]; [self.view addSubview:parentView]; //单击的手势 UITapGestureRecognizer *tapRecognize = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(handleTap:)]; tapRecognize.numberOfTapsRequired = 1; tapRecognize.delegate = self; [tapRecognize setEnabled :YES]; [tapRecognize delaysTouchesBegan]; [tapRecognize cancelsTouchesInView]; [self.view addGestureRecognizer:tapRecognize];}#pragma UIGestureRecognizer Handles-(void) handleTap:(UITapGestureRecognizer *)recognizer{ NSLog(@"---单击手势-------");}- (void)didReceiveMemoryWarning{ [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated.}

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