//设置圆角边框
someView.layer.cornerRadius = 8;
someView.layer.masksToBounds = YES;
//设置边框及边框颜色
someView.layer.borderWidth = 8;
someView.layer.borderColor =[ [UIColor grayColor] CGColor];
说明:
① someView 表示UIView及其之类;
② 必须引入:#import<QuartzCore/QuartzCore.h>
转载:http://mmz06.blog.163.com/blog/static/1214169620114261190392/
圆角:
imageView
.
layer
.
cornerRadius
=
5
;
//(值越大,角就越圆)
imageView
.
layer
.
masksToBounds
=
YES
;
边框:
[
imageView
.
layer
setBorderWidth
:
1
]
;
imageView
.
layer
.
borderColor
=
[
[
UIColor
colorWithRed
:
226
/
255.0
green
:
230
/
255.0
blue
:
232
/
255.0
alpha
:
1
]
CGColor
]
;
阴影:
[
imageView
.
layer
setShadowOffset
:
CGSizeMake
(
2
,
2
)
]
;
[
imageView
.
layer
setShadowRadius
:
5
]
;
[
imageView
.
layer
setShadowOpacity
:
1
]
;
[
imageView
.
layer
setShadowColor
:
[
UIColor
blackColor
]
.
CGColor
]
;