- (void)viewDidLoad {
? ? [super viewDidLoad];
? ? // Do any additional setup after loading the view.
? ? self.view.backgroundColor=[UIColor whiteColor];
? ? [self.view addSubview:self.imageView];
? ? [self.view addSubview:self.effctView];
}
-(UIImageView *)imageView
{
? ? if (!_imageView ) {
? ? ? ? _imageView=[[UIImageView alloc]initWithFrame:self.view.bounds];
? ? ? ? _imageView.image=[UIImage imageNamed:@"1"];
? ? }
? ? return _imageView;
}
-(UIVisualEffectView *)effctView
{
? ? if (!_effctView) {
? ? ? ? _effctView=[[UIVisualEffectView alloc]initWithEffect:[UIBlurEffect effectWithStyle:UIBlurEffectStyleLight]];
? ? ? ? _effctView.frame=CGRectMake(0, 0, YHScreenWith, YHScreenHeight/2);
? ? ? ? _effctView.alpha=0.4;
? ? }
? ? return _effctView;
}
效果圖
