一，效果图。
二，工程图。
三，代码。
rootviewcontroller.h
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#import <uikit/uikit.h>
@interface rootviewcontroller : uiviewcontroller
<uigesturerecognizerdelegate>
@end
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rootviewcontroller.m
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#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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