crypto-js, AES加密解密

//加密方法
  aesEncrypt(word, key, iv) {
    var key = CryptoJS.enc.Utf8.parse(key);
    var iv = CryptoJS.enc.Utf8.parse(iv);
    let srcs = CryptoJS.enc.Utf8.parse(word);
    let encrypted = CryptoJS.AES.encrypt(srcs, key, { iv: iv, mode: CryptoJS.mode.ECB, padding: CryptoJS.pad.Pkcs7 });
    return encrypted.ciphertext.toString().toUpperCase();
  },
  //解密方法
  aesDecrypt(word, key, iv) {
    var key = CryptoJS.enc.Utf8.parse(key);
    var iv = CryptoJS.enc.Utf8.parse(iv);
    let encryptedHexStr = CryptoJS.enc.Base64.parse(word);  // 十六进制，Base64改Hex
    let srcs = CryptoJS.enc.Base64.stringify(encryptedHexStr);
    let decrypt = CryptoJS.AES.decrypt(srcs, key, { iv: iv, mode: CryptoJS.mode.ECB, padding: CryptoJS.pad.Pkcs7 });
    let decryptedStr = decrypt.toString(CryptoJS.enc.Utf8);
    return decryptedStr.toString();
  },