1.其它颜色
UIColor *color = [UIColor colorWithRed:a green:b blue:c alpha:d];//a,b,c,d 范围为0~1
2.白色
UIColor *myColor = [UIColor colorWithWhite:0.5 alpha:0.8];
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1.其它颜色
UIColor *color = [UIColor colorWithRed:a green:b blue:c alpha:d];//a,b,c,d 范围为0~1
2.白色
UIColor *myColor = [UIColor colorWithWhite:0.5 alpha:0.8];
转载于:https://www.cnblogs.com/ios988/p/5463573.html