ios开发之--随机背景颜色

记录个随机背景颜色的方法:

+ (UIColor*) randomColor{
    NSInteger r = arc4random() % 255;
    NSInteger g = arc4random() % 255;
    NSInteger b = arc4random() % 255;
    return [UIColor colorWithRed:r/255.0 green:g/255.0 blue:b/255.0 alpha:1];
}

类方法,仅做记录!

原文地址:https://www.cnblogs.com/hero11223/p/7940775.html