2019獨角獸企業重金招聘Python工程師標準>>>

+(UIColor*)colorWithHexString:(NSString *)hexColor{if ([hexColor length] == 7 && [hexColor hasPrefix:@"#"]) {unsigned int red, green, blue;NSRange range;range.length = 2;range.location = 1;[[NSScanner scannerWithString:[hexColor substringWithRange:range]]scanHexInt:&red];range.location = 3;[[NSScanner scannerWithString:[hexColor substringWithRange:range]]scanHexInt:&green];range.location = 5;[[NSScanner scannerWithString:[hexColor substringWithRange:range]]scanHexInt:&blue];return [UIColor colorWithRed:((float)red/255.0f) green:((float)green/255.0f) blue:((float)blue/255.0f) alpha:1.0f];}return [UIColor clearColor]; }

轉載于:https://my.oschina.net/u/2462423/blog/507760

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