日常知识总结之-修改字体大小和颜色

    //修改价格字体    NSMutableAttributedString *textColor = [[NSMutableAttributedString alloc]initWithString:_priceLB.text];    NSRange rangel = [[textColor string] rangeOfString:[_priceLB.text substringWithRange:NSMakeRange(0, 1)]];    [textColor addAttribute:NSForegroundColorAttributeName value:[UIColor redColor] range:rangel];    [textColor addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:11] range:rangel];        [_priceLB setAttributedText:textColor];