一般呢美工妹子給到的效果圖顏色標(biāo)記是這個(gè)樣子的“#xxxxxx”
如何方便我們?cè)诖a中使用呢做如下轉(zhuǎn)化
unsigned rafa = 0;
NSString * str = @"#21cbff";
NSScanner * scaner = [NSScanner scannerWithString:str];
[scaner setScanLocation:1];
[scaner scanHexInt:&rafa];
UIColor * color = [UIColor colorWithRed:(( rafa >> 16) & 0xFF)/255.0 green:(( rafa >> 8) & 0x00FF)/255.0 blue:( rafa & 0x0000FF)/255.0 alpha:1.0];
self.view.backgroundColor = color;