UIKIT_EXTERN NSString * const NSStrikethroughStyleAttributeName NS_AVAILABLE(10_0, 6_0); // NSNumber containing integer, default 0: no strikethrough
//官方注释,NSNumber,默认值是0,不显示删除线
增加删除线的方法:
UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(50, 150, 100, 50)];
NSAttributedString *attString = [[NSAttributedString alloc] initWithString:@"删除线" attributes:@{NSStrikethroughStyleAttributeName:@1}];
label.attributedText = attString;