iOS将16进制字符串转换成UIColor-创新互联

#pragma mark - 将16进制字符串转换成 UIColor

- (UIColor *)generateColorObjectWithHex:(NSString *)hexString

{

  unsigned int red = 0, green = 0, blue = 0;

  NSRange range = {0, 2};

  range.location = 0;

  NSString *redString = [hexString substringWithRange:range];

  NSScanner *redScanner = [NSScanner scannerWithString:redString];

  [redScanner scanHexInt:&red];

  range.location = 2;

  NSScanner *greenScanner = [NSScanner scannerWithString:[hexString substringWithRange:range]];

  [greenScanner scanHexInt:&green];

  range.location = 4;

  NSScanner *blueScanner = [NSScanner scannerWithString:[hexString substringWithRange:range]];

  [blueScanner scanHexInt:&blue];

  __autoreleasing UIColor *color = [UIColor colorWithRed:red/255.0 green:green/255.0 blue:blue/255.0 alpha:1];

  return color;

}

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