屏幕截屏 iOS

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.h

#import <UIKit/UIKit.h> @interface UIView (ImageScreenShot) -(UIImage*)imageScreenShot; @end

.m

#import "UIView+ImageScreenShot.h" @implementation UIView (ImageScreenShot) -(UIImage*)imageScreenShot{          UIGraphicsBeginImageContext(self.frame.size);          [self.layer renderInContext:UIGraphicsGetCurrentContext()];     UIImage *imageNew =UIGraphicsGetImageFromCurrentImageContext();     UIGraphicsEndImageContext();     return imageNew; } @end 在ViewController中

@implementation ViewController - (void)viewDidLoad {     [super viewDidLoad];          [self imageScreenShot];      } -(void)imageScreenShot{          UIImage *imageNew =[self.view imageScreenShot];     UIImageWriteToSavedPhotosAlbum(imageNew, nil, nil, nil); } @end