UILable颜色设置

 

NSString *strFinally = @"共123条关于“谢谢大家”的信息";
    
    
    NSMutableAttributedString *attriString = [[NSMutableAttributedString alloc] initWithString:strFinally];
    
    //NSMakeRange(5, 5)]; 前一位是距离几个字符，后一个是选中的字符长度
    [attriString addAttribute:NSForegroundColorAttributeName
                        value:(id)[UIColor redColor].CGColor
                        range:NSMakeRange(8, 3)];
    
    NSUInteger length = [attriString length];
    //添加字体目标字符串从下标0开始到字符串结尾
    UIFont *baseFont = [UIFont systemFontOfSize:17.0];
    
    [attriString addAttribute:NSFontAttributeName value:baseFont
                        range:NSMakeRange(0, length)];
    
    
    CATextLayer *textLayer = [CATextLayer layer];
    textLayer.string = attriString;
    textLayer.frame = CGRectMake(30 ,78, 500, 30);
    [self.view.layer addSublayer:textLayer];