IOS代码笔记之左右滑动效果

时间:2022-09-19 19:50:28

本文实例为大家分享了ios实现左右滑动操作代码,供大家参考,具体内容如下

一、效果图

 IOS代码笔记之左右滑动效果

二、代码
rootviewcontroller.m

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- (void)viewdidload
{
  [super viewdidload];
  // do any additional setup after loading the view.
  
  self.title=@"可以向左(右)滑动";
  
  //向右滑动
  uiswipegesturerecognizer *recognizerleft;
  recognizerleft = [[uiswipegesturerecognizer alloc] initwithtarget:self action:@selector(handleswipefromleft:)];
  [recognizerleft setdirection:(uiswipegesturerecognizerdirectionleft)];
  [self.view addgesturerecognizer:recognizerleft];
  
  //向左滑动
  uiswipegesturerecognizer *recognizerright;
  recognizerright = [[uiswipegesturerecognizer alloc] initwithtarget:self action:@selector(handleswipefromright:)];
  [recognizerright setdirection:(uiswipegesturerecognizerdirectionright)];
  [self.view addgesturerecognizer:recognizerright];
 
}
#pragma -mark -手势滑动
//向左滑动
-(void)handleswipefromleft:(uiswipegesturerecognizer *)recognizer {
  
  nslog(@"-------进入向左手势滑动姿势-------------");
  if (recognizer.direction==uiswipegesturerecognizerdirectionleft) {
    
    uialertview *alert=[[uialertview alloc]initwithtitle:@"提醒" message:@"进入向左手势滑动姿势" delegate:self cancelbuttontitle:@"取消" otherbuttontitles:@"确定", nil];
    [alert show];
    
    
  }
}
//向右滑动
-(void)handleswipefromright:(uiswipegesturerecognizer *)recognizer {
  
  nslog(@"-------进入向右手势滑动姿势-------------");
  if (recognizer.direction==uiswipegesturerecognizerdirectionright) {
    
    uialertview *alert=[[uialertview alloc]initwithtitle:@"提醒" message:@"进入向右手势滑动姿势" delegate:self cancelbuttontitle:@"取消" otherbuttontitles:@"确定", nil];
    [alert show];
    
  }
}

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。