IOS中RGB字符串转UICOLOR

最新推荐文章于 2022-07-19 22:54:58 发布

Dale_Ching_1991

最新推荐文章于 2022-07-19 22:54:58 发布

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分类专栏： IOS 文章标签： RGB字符串 UIColor IOS

本文链接：https://blog.youkuaiyun.com/dalehui/article/details/12021905

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@implementation NSString (getColor)

/**
 例：NSString *colorString = @“FF0088”;
 UIColor *color = [colorString getColor];
 **/
-(UIColor *)getColor
{
    unsigned int r,g,b;
    NSRange range = NSMakeRange(0, 2);
    NSString *string1 = [self substringWithRange:range];
    [[NSScanner scannerWithString:string1] scanHexInt:&r];
    
    range = NSMakeRange(2, 2);
    string1 = [self substringWithRange:range];
    [[NSScanner scannerWithString:string1] scanHexInt:&g];
    
    range = NSMakeRange(4, 2);
    string1 = [self substringWithRange:range];
    [[NSScanner scannerWithString:string1] scanHexInt:&b];
    
    return [UIColor colorWithRed:r/255.0 green:g/255.0 blue:b/255.0 alpha:1.0];
}
@end