UILabel *label1 = [[UILabel alloc] initWithFrame:CGRectMake(100, 100, 200, 30)];
? ? label1.text=@"中劃線";
? ? label1.textColor = [UIColor lightGrayColor];
? ? NSDictionary *attributeDict = @{NSStrikethroughStyleAttributeName:[NSNumber numberWithInteger:NSUnderlineStyleSingle]};
? ? NSMutableAttributedString*attributeStr = [[NSMutableAttributedStringalloc]initWithString:label1.textattributes:attributeDict];
? ? label1.attributedText= attributeStr;
? ? [self.viewaddSubview:label1];
? ? UILabel*label2 = [[UILabelalloc]initWithFrame:CGRectMake(100,200,200,30)];
? ? label2.text=@"下劃線";
? ? label2.textColor = [UIColor lightGrayColor];
? ? NSDictionary *attributeDict2 = @{NSUnderlineStyleAttributeName:[NSNumber numberWithInteger:NSUnderlineStyleSingle]};
? ? NSMutableAttributedString*attributeStr2 = [[NSMutableAttributedStringalloc]initWithString:label2.textattributes:attributeDict2];
? ? label2.attributedText= attributeStr2;
? ? [self.viewaddSubview:label2];
