.h文件

#import <UIKit/UIKit.h>

 @interface RootViewController : UIViewController
{
    UIImageView *p_w_picpathView;
}
@end

.m文件

#import "RootViewController.h"

@interface RootViewController ()
@end
@implementation RootViewController
- (void)viewDidLoad {
    [super viewDidLoad];

//给View添加背景颜色

    self.view.backgroundColor =[UIColorwhiteColor];
 
//创建UIImageView
    p_w_picpathView =[[UIImageViewalloc]initWithFrame:CGRectMake(80, 100, 100, 100)];
    p_w_picpathView.backgroundColor =[UIColorredColor];
    [self.view addSubview:p_w_picpathView];
//开启交互
    p_w_picpathView.userInteractionEnabled = YES;
    //    实现点击方法
    UITapGestureRecognizer *tap =[[UITapGestureRecognizeralloc]initWithTarget:selfaction:@selector(tapHand:)];
    //    点击次数
    tap.numberOfTapsRequired = 1;
    [p_w_picpathView addGestureRecognizer:tap];
    [tap release];
    
    //    实现长按方法
    UILongPressGestureRecognizer *longPress =[[UILongPressGestureRecognizeralloc]initWithTarget:selfaction:@selector(longPress:)];
    //    长按需要多长时间才有效
    longPress.minimumPressDuration = 2;
    //    允许偏移距离
    longPress.allowableMovement = 100;
    [p_w_picpathViewaddGestureRecognizer:longPress];
    [longPress release];
    //    轻扫手势
    UISwipeGestureRecognizer *swip =[[UISwipeGestureRecognizeralloc]initWithTarget:selfaction:@selector(swipPress:)];
    //    轻扫的方向，（向左）
    swip.direction=UISwipeGestureRecognizerDirectionLeft;
    [p_w_picpathView addGestureRecognizer:swip];
    [swip release];
    //    旋转手势
    UIRotationGestureRecognizer *rotation =[[UIRotationGestureRecognizeralloc]initWithTarget:selfaction:@selector(rotationP:)];
    [p_w_picpathViewaddGestureRecognizer:rotation];
    [rotation release];
    //    拖拽方法
    UIPanGestureRecognizer *pan =[[UIPanGestureRecognizeralloc]initWithTarget:selfaction:@selector(handlePan:)];
    [p_w_picpathView addGestureRecognizer:pan];
    [pan release];
}
//点击方法
-(void)tapHand:(UITapGestureRecognizer*)tap
{
    
}
//长按方法
-(void)longPress:(UILongPressGestureRecognizer *)longP
{
    if (longP.state == UIGestureRecognizerStateBegan) {
        NSLog(@"开始");
    }else if (longP.state == UIGestureRecognizerStateChanged)
    {
        NSLog(@"移动");
    }else if (longP.state == UIGestureRecognizerStateEnded)
    {
        NSLog(@"结束");
    }
}
//轻扫方法
-(void)swipPress:(UISwipeGestureRecognizer*)swip
{
    if (swip.direction==UISwipeGestureRecognizerDirectionLeft) {
        NSLog(@"图片移动");
    }
}
//旋转手势方法
-(void)rotationP:(UIRotationGestureRecognizer *)rotationP
{
    rotationP.view.transform=CGAffineTransformRotate(rotationP.view.transform, rotationP.rotation);
    rotationP.rotation = 0;
}
//拖拽手势方法
-(void)handlePan:(UIPanGestureRecognizer*)recognizer
{
    CGPoint translation = [recognizer translationInView:self.view];
    recognizer.view.center=CGPointMake(recognizer.view.center.x+translation.x,recognizer.view.center.y+translation.y);
    [recognizer setTranslation:CGPointZeroinView:self.view];
    if(recognizer.state==UIGestureRecognizerStateEnded){
        CGPoint velocity = [recognizer velocityInView:self.view];
        CGFloat magnitude = sqrtf((velocity.x * velocity.x) + (velocity.y * velocity.y));
        CGFloat slideMult = magnitude / 200;
        NSLog(@"magnitude: %f, slideMult: %f", magnitude, slideMult);
        float slideFactor = 0.1*slideMult;// Increase for more of a slide
        CGPoint finalPoint = CGPointMake(recognizer.view.center.x + (velocity.x * slideFactor),recognizer.view.center.y +(velocity.y * slideFactor));
        finalPoint.x = MIN(MAX(finalPoint.x, 0),self.view.bounds.size.width);
        finalPoint.y = MIN(MAX(finalPoint.y,0),self.view.bounds.size.height);
        [UIViewanimateWithDuration:slideFactor*2 delay:0options:UIViewAnimationOptionCurveEaseOutanimations:^{recognizer.view.center=finalPoint;}completion:nil];
    }
}