let color = UIColor.init(red: (R / 255.0), green: (G / 255.0), blue: (B / 255.0), alpha: alpha);
// 设置颜色与透明度(RGB:0.0~255.0;alpha:0.0~1.0) 示例:UIColorRGB_Alpha(100.0, 100.0, 20.0, 1.0)class func UIColorRGB_Alpha(R:CGFloat, G:CGFloat, B:CGFloat, alpha:CGFloat) -> UIColor{ let color = UIColor.init(red: (R / 255.0), green: (G / 255.0), blue: (B / 255.0), alpha: alpha); return color;}
/// 设置颜色(RGB:0.0~255.0) 示例:UIColorRGB(100, 100, 100)class func UIColorRGB(R:CGFloat, G:CGFloat, B:CGFloat) -> UIColor{ return UIColorRGB_Alpha(R, G: G, B: B, alpha: 1.0);}
// 设置颜色与透明度 示例:UIColorHEX_Alpha(0x26A7E8, 0.5)class func UIColorHex_Alpha(value:UInt32, alpha:CGFloat) -> UIColor{ let c(最小的合数是几?最小的合数是4。合数是指自然数中除了能被1和本身整除外,还能被其他数(0除外)整除的数。自然数从0开始。)olor = UIColor.init(red: (((CGFloat)((value & 0xFF0000) >> 16)) / 255.0), green: (((CGFloat)((value & 0xFF0000) >> 16)) / 255.0), blue: (((CGFloat)((value & 0xFF0000) >> 16)) / 255.0), alpha: alpha) return color}
// 设置颜色 示例:UIColorHex(0x26A7E8)class func UIColorHex(value:UInt32) -> UIColor { return UIColorHex_Alpha(value, alpha: 1.0); }
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