UILabel*costPrice = [UILabel new];
NSString*strPrice =@"原價(jià)：￥35.00";
costPrice.text= strPrice;
costPrice.textColor= [UIColorgray Color];
costPrice.textAlignment=NSTextAlignmentLeft;
costPrice.font=FONT12;
[titleViewaddSubview:costPrice];
[costPricemas_makeConstraints:^(MASConstraintMaker*make) {
make.bottom.equalTo(titleView).with.offset(-5);
make.left.equalTo(priceLab.mas_right).with.offset(10);
make.width.equalTo(@100);
}];
NSAttributedString*attrStr =[[NSAttributedString alloc]initWithString:strPriceattributes:@{
NSStrikethroughStyleAttributeName:@(NSUnderlineStyleSingle|NSUnderlinePatternSolid),
NSStrikethroughColorAttributeName:[UIColorgrayColor]}];
costPrice.text= strPrice;
costPrice.attributedText= attrStr;
