iOS文字下划线

贯穿中间的横线 线的颜色与文字颜色一致

  NSMutableAttributedString * str = [[NSMutableAttributedStringalloc] initWithString:@"￥3500"];

  [str addAttribute:NSStrikethroughStyleAttributeName value:@(NSUnderlinePatternSolid | NSUnderlineStyleSingle) range:NSMakeRange(0,5)];

  你的Label.attributedText = str;

文字添加下划线，线的颜色与文字颜色一致

  NSMutableAttributedString * str = [[NSMutableAttributedStringalloc]initWithString:@"￥3500"];

  [straddAttribute:NSUnderlineStyleAttributeNamevalue:[NSNumbernumberWithInteger:NSUnderlineStyleSingle]range:NSMakeRange(0,5)];

    你的Label.attributedText = str;