定义设置颜色的RGB值的宏

//定义设置颜色的RGB值的宏

#define RGBA(r,g,b,a) [UIColor colorWithRed:r/255.0 green:g/255.0 blue:b/255.0 alpha:a]

 

 

原文地址:https://www.cnblogs.com/LiLihongqiang/p/5707711.html