#import "ViewController.h"
@interface ViewController ()
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
}
-(void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event
{
NSLog(@"开始截屏");
[self cutterViewToDocument];
}
- (void)cutterViewToDocument
{
UIWindow *screenWindow = [[UIApplication sharedApplication] keyWindow];
UIGraphicsBeginImageContext(screenWindow.frame.size);
[screenWindow.layer renderInContext:UIGraphicsGetCurrentContext()];
UIImage *screenShot = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
NSData *screenShotPNG = UIImagePNGRepresentation(screenShot);
NSError *error = nil;
BOOL isSuccess= [screenShotPNG writeToFile:[[NSHomeDirectory() stringByAppendingPathComponent:@"Documents"] stringByAppendingPathComponent:@"screen.png"] options:NSAtomicWrite error:&error];
NSLog(@"%@",NSHomeDirectory());
if (isSuccess) {
NSLog(@"截屏成功");
}else{
NSLog(@"截屏失败");
}
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end