计算价格
此腳本不應該直接安裝,它是一個供其他腳本使用的函式庫。欲使用本函式庫,請在腳本 metadata 寫上: // @require https://update.gf.qytechs.cn/scripts/485233/1547690/getPrice.js
const defaultRate = 7.1;
const defaultShippingCost = 85;
function getPrice(cost, weight) {
let proRate = 0.25;
if (cost <= 250 && cost > 50) {
proRate = 0.22;
}
const rate = getRate() * 0.944 * 0.99;
const shippingCost = +getShippingCost();
const price = ((cost + weight * shippingCost) / (1 - proRate)) / rate;
return Math.ceil(price);
}