编辑代码

var dayjs = require('dayjs')
var CryptoJS = require("crypto-js");

let appId = "test";
let appKey = "3796575823462751";
let timestamp = dayjs().valueOf();

var data = appId+"@"+timestamp;
var key = CryptoJS.enc.Utf8.parse(appKey);

var encrypted = CryptoJS.AES.encrypt(data, key, {
    mode: CryptoJS.mode.ECB,
    padding: CryptoJS.pad.Pkcs7
});

var encryptedHexStr = encrypted.ciphertext.toString(CryptoJS.enc.Hex);

console.log(encryptedHexStr)