MKInnerShadow 是一个用于添加视图内部阴影的快捷工具
self.testInnerShadowView.innerShadowPath = [UIBezierPath bezierPathWithRoundedRect:self.testInnerShadowView.bounds cornerRadius:8];
self.testInnerShadowView.innerShadowColor = [UIColor colorWithWhite:0.88 alpha:1];
self.testInnerShadowView.innerShadowOffset = CGSizeMake(3, 3);
self.testInnerShadowView.innerShadowRadius = 10;
self.testInnerShadowView.innerShadowOpacity = 0;
// 注意, 为了可以添加多层阴影, 在这里必须显示的调用 -addInnerShadow
[self.testInnerShadowView addInnerShadow];
pod 'MKInnerShadow'
git clone https://github.com/SYFH/MKInnerShadow.git
命令下载工具与 DemoMKInnerShadow
文件夹复制到项目中#import "UIView+InnerShadow.h"