class AES{  /**   *   * @param string $string 需要加密的字符串   * @param string $key 密鑰   * @return string   */  public static function encrypt($string, $key)  {    // openssl_encrypt 加密不同Mcrypt，對秘鑰長度要求，超出16加密結果不變    $data = openssl_encrypt($string, 'AES-128-ECB', $key, OPENSSL_RAW_DATA);    return base64_encode($data);  }  /**   * @param string $string 需要解密的字符串   * @param string $key 密鑰   * @return string   */  public static function decrypt($string, $key)  {    return openssl_decrypt(base64_decode($string), 'AES-128-ECB', $key, OPENSSL_RAW_DATA);  }  /**   * 獲取秘鑰   * @return string   */  public static function getSecretKey()  {    $str='xxx';//生成16位的字符竄    return $str;  }}

<script type="text/javascript" src="./bower_components/crypto-js/crypto-js.js"></script><script type="text/javascript">  AesKey = 'xxxxx';//加密時用的key,跟php一樣  message='xxxxxxx';//加密后的字符竄  var ECBOptions = {    mode: CryptoJS.mode.ECB,    padding: CryptoJS.pad.Pkcs7  };  var key = CryptoJS.enc.Utf8.parse(AesKey);  var bytes = CryptoJS.AES.decrypt(message, key,ECBOptions);  var originalText = bytes.toString(CryptoJS.enc.Utf8);  console.log(originalText)</script>