UILabel添加中划线、下划线

 1     //中划线
 2     
 3     NSDictionary *attribtDic = @{NSStrikethroughStyleAttributeName: [NSNumber numberWithInteger:NSUnderlineStyleSingle]};
 4     NSMutableAttributedString *attribtStr = [[NSMutableAttributedString alloc]initWithString:@"内容" attributes:attribtDic];
 5     label.attributedText = attribtStr;
 6     
 7     //下划线
 8     
 9     NSDictionary *attribtDic = @{NSUnderlineStyleAttributeName: [NSNumber numberWithInteger:NSUnderlineStyleSingle]};
10     NSMutableAttributedString *attribtStr = [[NSMutableAttributedString alloc]initWithString:@"内容" attributes:attribtDic];
11     label.attributedText = attribtStr;