如何增加中删除行号标签

Question

如何的UILabel中间删除行添加了许多

Answer 1

使用attributeString

截图

代码

NSDictionary * attribtues = @{NSStrikethroughStyleAttributeName:@(NSUnderlineStyleSingle), 
           NSStrikethroughColorAttributeName:[UIColor redColor]}; 
NSAttributedString * attr = [[NSAttributedString alloc] initWithString:@"label" attributes:attribtues]; 
self.label.attributedText = attr;