// aes对称加密const CryptoJS = require('crypto-js');  //引用AES源码js    const key = CryptoJS.enc.Utf8.parse("1234123412ABCDEF");  //十六位十六进制数作为密钥const iv = CryptoJS.enc.Utf8.parse('ABCDEF1234123412');   //十六位十六进制数作为密钥偏移量//解密方法function Decrypt(word) {    let encryptedHexStr = CryptoJS.enc.Hex.parse(word);    let srcs = CryptoJS.enc.Base64.stringify(encryptedHexStr);    let decrypt = CryptoJS.AES.decrypt(srcs, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 });    let decryptedStr = decrypt.toString(CryptoJS.enc.Utf8);    return decryptedStr.toString();}//加密方法function Encrypt(word) {    let srcs = CryptoJS.enc.Utf8.parse(word);    let encrypted = CryptoJS.AES.encrypt(srcs, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 });    return encrypted.ciphertext.toString().toUpperCase();}