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 |
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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原文链接:http://www.cnblogs.com/yang-guang-girl/p/6800352.html