header('Content-type:text/html;charset=utf-8');
include 'class.juhe.wz.php'; //引入文件

//接口基本信息配置
$appkey = '**********'; //您申请的违章查询key
$wz = new wz($appkey);

$wzcitys = $wz->getCitys(); //查询所有的支持城市
$wzcitys = $wz->getCitys('GD'); //查询指定省份下的城市

{
  "resultcode": "200",
  "reason": "成功的返回",
  "result": [
    {
      "province": "北京",
      "province_code": "BJ",
      "citys": [
        {
          "city_name": "北京",
          "city_code": "BJ",
          "abbr": "京",
          "engine": "1",
          "engineno": "0",
          "classa": "0",
          "class": "0",
          "classno": "0",
          "regist": "0",
          "registno": "0"
        }
      ]
    }
  ],
  "error_code": 0
}

//根据需要的查询条件，查询车辆的违章信息
$city = 'GD_DG'; //城市代码，必传
$carno = '粤S*****'; //车牌号，必传
$engineno = '****'; //发动机号，需要的城市必传
$classno = '*****'; //车架号，需要的城市必传
$wzResult = $wz->query($city,$carno,$engineno,$classno);
if($wzResult['error_code'] ==0){
  if($wzResult['result']['lists']){
    foreach($wzResult['result']['lists'] as $key =>$w){
      //以下就是根据实际业务需求修改了
      echo $w['area']." ".$w['date']." ".$w['act']." ".$w['fen']." ".$w['money']."<br>";
    }
  }else{
    echo "该车无违章记录";
  }
}else{
  //查询不成功
  echo $wzResult['error_code'].":".$wzResult['reason'];
}

<!--"&format=2";
    $content = $this->juhecurl($this->cityUrl,$params);
    return $this->_returnArray($content);
  }
 
  /**
   * 查询车辆违章
   * @param string $city   [城市代码]
   * @param string $carno  [车牌号]
   * @param string $engineno [发动机号]
   * @param string $classno [车架号]
   * @return array 返回违章信息
   */
  public function query($city,$carno,$engineno='',$classno=''){
    $params = array(
      'key' => $this->appkey,
      'city' => $city,
      'hphm' => $carno,
      'engineno'=> $engineno,
      'classno'  => $classno
    );
    $content = $this->juhecurl($this->wzUrl,$params,1);
    return $this->_returnArray($content);
  }
 
  /**
   * 将JSON内容转为数据，并返回
   * @param string $content [内容]
   * @return array
   */
  public function _returnArray($content){
    return json_decode($content,true);
  }
 
  /**
   * 请求接口返回内容
   * @param string $url [请求的URL地址]
   * @param string $params [请求的参数]
   * @param int $ipost [是否采用POST形式]
   * @return string
   */
  public function juhecurl($url,$params=false,$ispost=0){
    $httpInfo = array();
    $ch = curl_init();
 
    curl_setopt( $ch, CURLOPT_HTTP_VERSION , CURL_HTTP_VERSION_1_1 );
    curl_setopt( $ch, CURLOPT_USERAGENT , 'JuheData' );
    curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT , 60 );
    curl_setopt( $ch, CURLOPT_TIMEOUT , 60);
    curl_setopt( $ch, CURLOPT_RETURNTRANSFER , true );
    if( $ispost )
    {
      curl_setopt( $ch , CURLOPT_POST , true );
      curl_setopt( $ch , CURLOPT_POSTFIELDS , $params );
      curl_setopt( $ch , CURLOPT_URL , $url );
    }
    else
    {
      if($params){
        curl_setopt( $ch , CURLOPT_URL , $url.'"cURL Error: " . curl_error($ch);
      return false;
    }
    $httpCode = curl_getinfo( $ch , CURLINFO_HTTP_CODE );
    $httpInfo = array_merge( $httpInfo , curl_getinfo( $ch ) );
    curl_close( $ch );
    return $response;
  }
}