const CryptoJS = require('crypto-js'); const rootUrl = 'https://www.cls.cn'; const params = { appName: 'CailianpressWeb', os: 'web', sv: '7.7.5', }; const getSearchParams = (moreParams) => { const searchParams = new URLSearchParams({ ...params, ...moreParams }); searchParams.sort(); searchParams.append('sign', CryptoJS.MD5(CryptoJS.SHA1(searchParams.toString()).toString()).toString()); return searchParams; }; module.exports = { rootUrl, getSearchParams, };