如何增加中刪除行號標籤

Question

如何的UILabel中間刪除行添加了許多

Answer 1

使用attributeString

截圖

代碼

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