var getRatio = function (discount_price, tk_rate, ratio) { if(discount_price && tk_rate && ratio) { return (discount_price * (tk_rate/100) * 0.78 * 0.97 * (ratio/100)).toFixed(2) } else { return ""} }; module.exports.getRatio = getRatio; {{good.shop_name}} 月销 {{good.month_sales}} {{good.platform_id == 2 ? '拼多多' : '京东'}} {{good.title}} ￥{{good.discount_price}} 原价￥{{good.price}} {{good.coupon_money}}元券 预估{{util.getRatio(good.discount_price , good.tk_rate, ratio_data.ratio)}}{{ratio_data.ratio_name}}