label 字体添加中划线和下划线_yylabel 设置中划线

中划线

  UILabel * strikeLabel = [[UILabel alloc] initWithFrame:(CGRectMake(10, 10, 50, 30))];
  NSString *textStr = [NSString stringWithFormat:@"%@元", primeCost];
 
  //中划线
  NSDictionary *attribtDic = @{NSStrikethroughStyleAttributeName: [NSNumber numberWithInteger:NSUnderlineStyleSingle]};
  NSMutableAttributedString *attribtStr = [[NSMutableAttributedString alloc]initWithString:textStr attributes:attribtDic];
 
  // 赋值
  strikeLabel.attributedText = attribtStr;
 
  [self.view addSubview:strikeLabel];

下划线 

UILabel *underlineLabel = [[UILabel alloc] initWithFrame:(CGRectMake(10, 10, 50, 30))];
  NSString *textStr = [NSString stringWithFormat:@"%@元", primeCost];
 
  // 下划线
  NSDictionary *attribtDic = @{NSUnderlineStyleAttributeName: [NSNumber numberWithInteger:NSUnderlineStyleSingle]};
  NSMutableAttributedString *attribtStr = [[NSMutableAttributedString alloc]initWithString:textStr attributes:attribtDic];
 
  //赋值
  underlineLabel.attributedText = attribtStr;
 
  [self.view addSubview:underlineLabel];