//设定calayer
self.view.layer.backgroundColor=[UIColor orangeColor].CGColor;
self.view.layer.cornerRadius=10.0;
self.view.layer.frame=CGRectInset(self.view.layer.frame, 20, 20);
//设定边框层
CALayer *sublayer=[CALayer layer];
sublayer.backgroundColor=[UIColor grayColor].CGColor;
sublayer.shadowOffset=CGSizeMake(0, 3);
sublayer.shadowRadius=5.0;
sublayer.shadowColor=[UIColor blackColor].CGColor;
sublayer.frame=CGRectMake(30, 30, 128, 192);
[self.view.layer addSublayer:sublayer];
//给层添加内容
sublayer.contents=(id)[UIImage imageNamed:@"27_101230095023_1_lit.jpg"].CGImage;
sublayer.borderColor=[UIColor blackColor].CGColor;
sublayer.borderWidth=2.0;
//下列为实现圆角子层,利用两个层来实现
CALayer *subcalayer=[CALayer layer];
subcalayer.backgroundColor=[UIColor blueColor].CGColor;
subcalayer.shadowOffset=CGSizeMake(0, 3);
subcalayer.shadowRadius=5.0;
subcalayer.shadowColor=[UIColor blackColor].CGColor;
subcalayer.frame=CGRectMake(160, 30, 128, 192);
subcalayer.borderColor=[UIColor blackColor].CGColor;
subcalayer.borderWidth=2.0;
subcalayer.cornerRadius=10.0;
[self.view.layer addSublayer:subcalayer];//添加子层方法
CALayer *imageLayer=[CALayer layer];
imageLayer.frame=subcalayer.bounds;
imageLayer.cornerRadius=10.0;
imageLayer.contents=(id)[UIImage imageNamed:@"27_101230095023_1_lit.jpg"].CGImage;
imageLayer.masksToBounds=YES;//设置成圆角
[subcalayer addSublayer:imageLayer];//在子层中加一个层;
//添加子image layer 边框 圆角 阴影
UIImage *image=[UIImage imageNamed:@"27_101230095023_1_lit.jpg"];
CALayer *subImageLayer=[CALayer layer];
subImageLayer.frame=CGRectMake(30, 240, 128, 192);
subImageLayer.contents=(id)image.CGImage;
subImageLayer.shadowOffset=CGSizeMake(0, 3);//阴影偏移量
subImageLayer.shadowColor=[UIColor blackColor].CGColor;
subImageLayer.shadowRadius=10.0;
subImageLayer.shadowOpacity=0.8;
[self.view.layer addSublayer:subImageLayer];
// subImageLayer.borderColor=[UIColor grayColor].CGColor;
// subImageLayer.borderWidth=2.0;
subImageLayer.masksToBounds=YES;//隐藏边框,就是去了阴影效果
subImageLayer.cornerRadius=10.0;
//image layer 边框 圆角 阴影
//阴影层
CALayer *shadowLayer=[CALayer layer];
shadowLayer.frame=CGRectMake(160, 240, 128, 192);
shadowLayer.backgroundColor=[UIColor blueColor].CGColor;
shadowLayer.shadowOffset=CGSizeMake(0, 3);
shadowLayer.shadowColor=[UIColor blackColor].CGColor;
shadowLayer.shadowOpacity=0.8;//阴影透明度
shadowLayer.cornerRadius=10.0;
shadowLayer.shadowRadius=10.0;
[self.view.layer addSublayer:shadowLayer];
//图片层
CALayer *imagesLayer=[CALayer layer];
imagesLayer.frame=CGRectMake(160, 240, 128, 192);
imagesLayer.contents=(id)image.CGImage;
imagesLayer.cornerRadius=10.0;
imagesLayer.masksToBounds=YES;
imagesLayer.borderColor=[UIColor grayColor].CGColor;
imagesLayer.borderWidth=1.0;
[self.view.layer addSublayer:imagesLayer];