iOS开发 给Label加下划线、中划线

添加中划线:  

0 1 02 03 04 05 06 07 08 09 10 11

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];

添加下划线: 

 

 

01 02 03 04 05 06 07 08 09 10 11

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];