php怎么识别火车票

1.[代码][PHP]代码  // +-------------------  header('Content-type:text/html;charset=utf-8');  //配置您申请的appkey  $appkey = "*********************";  //************1.站到站查询(含票价)************  $url = "http://apis.juhe.cn/train/s2swithprice";  $params = array(  "start" => "",//出发站  "end" => "",//终点站  "key" => $appkey,//应用APPKEY(应用详细页查询)  "dtype" => "",//返回数据的格式,xml或json，默认json  );  $paramstring = http_build_query($params);  $content = juhecurl($url,$paramstring);  $result = json_decode($content,true);  if($result){  if($result['error_code']=='0'){  print_r($result);  }else{  echo $result['error_code'].":".$result['reason'];  }  }else{  echo "请求失败";  }  //**************************************************  //************2.12306订票②：车次票价查询************  $url = "http://apis.juhe.cn/train/ticket.price.php";  $params = array(  "train_no" => "",//列次编号，对应12306订票①：查询车次中返回的train_no  "from_station_no" => "",//出发站序号，对应12306订票①：查询车次中返回的from_station_no  "to_station_no" => "",//出发站序号，对应12306订票①：查询车次中返回的to_station_no  "date" => "",//默认当天，格式：2014-12-25  "key" => $appkey,//应用APPKEY(应用详细页查询)  );  $paramstring = http_build_query($params);  $content = juhecurl($url,$paramstring);  $result = json_decode($content,true);  if($result){  if($result['error_code']=='0'){  print_r($result);  }else{  echo $result['error_code'].":".$result['reason'];  }  }else{  echo "请求失败";  }  //**************************************************  //************3.车次查询************  $url = "http://apis.juhe.cn/train/s";  $params = array(  "name" => "",//车次名称，如：G4  "key" => $appkey,//应用APPKEY(应用详细页查询)  "dtype" => "",//返回数据的格式,xml或json，默认json  );  $paramstring = http_build_query($params);  $content = juhecurl($url,$paramstring);  $result = json_decode($content,true);  if($result){  if($result['error_code']=='0'){  print_r($result);  }else{  echo $result['error_code'].":".$result['reason'];  }  }else{  echo "请求失败";  }  //**************************************************  //************4.站到站查询************  $url = "http://apis.juhe.cn/train/s2s";  $params = array(  "start" => "",//出发站  "end" => "",//终点站  "traintype" => "",//列车类型，G-高速动车 K-快速 T-空调特快 D-动车组 Z-直达特快 Q-其他  "key" => $appkey,//应用APPKEY(应用详细页查询)  "dtype" => "",//返回数据的格式,xml或json，默认json  );  $paramstring = http_build_query($params);  $content = juhecurl($url,$paramstring);  $result = json_decode($content,true);  if($result){  if($result['error_code']=='0'){  print_r($result);  }else{  echo $result['error_code'].":".$result['reason'];  }  }else{  echo "请求失败";  }  //**************************************************  //************5.12306实时余票查询************  $url = "http://apis.juhe.cn/train/yp";  $params = array(  "key" => $appkey,//应用APPKEY(应用详细页查询)  "dtype" => "",//返回数据的格式,xml或json，默认json  "from" => "",//出发站,如：上海虹桥  "to" => "",// 到达站,如：温州南  "date" => "",//出发日期，默认今日  "tt" => "",//车次类型，默认全部，如：G(高铁)、D(动车)、T(特快)、Z(直达)、K(快速)、Q(其他)  );  $paramstring = http_build_query($params);  $content = juhecurl($url,$paramstring);  $result = json_decode($content,true);  if($result){  if($result['error_code']=='0'){  print_r($result);  }else{  echo $result['error_code'].":".$result['reason'];  }  }else{  echo "请求失败";  }  //**************************************************  //************6.12306订票①：查询车次************  $url = "http://apis.juhe.cn/train/ticket.cc.php";  $params = array(  "from" => "",//出发站名称：如上海虹桥  "to" => "",//到达站名称：如温州南  "date" => "",//默认当天，格式：2014-07-11  "tt" => "",//车次类型，默认全部，如：G(高铁)、D(动车)、T(特快)、Z(直达)、K(快速)、Q(其他)  "key" => $appkey,//应用APPKEY(应用详细页查询)  );  $paramstring = http_build_query($params);  $content = juhecurl($url,$paramstring);  $result = json_decode($content,true);  if($result){  if($result['error_code']=='0'){  print_r($result);  }else{  echo $result['error_code'].":".$result['reason'];  }  }else{  echo "请求失败";  }  //**************************************************  //************7.火车票代售点查询************  $url = "http://apis.juhe.cn/train/dsd";  $params = array(  "province" => "",//省份,如：浙江  "city" => "",//城市，如：温州  "county" => "",//区/县，如：鹿城区  "key" => $appkey,//应用APPKEY(应用详细页查询)  "dtype" => "",//返回数据的格式,xml或json，默认json  );  $paramstring = http_build_query($params);  $content = juhecurl($url,$paramstring);  $result = json_decode($content,true);  if($result){  if($result['error_code']=='0'){  print_r($result);  }else{  echo $result['error_code'].":".$result['reason'];  }  }else{  echo "请求失败";  }  //**************************************************  //************8.列车站点列表************  $url = "http://apis.juhe.cn/train/station.list.php";  $params = array(  "key" => $appkey,//应用APPKEY(应用详细页查询)  "dtype" => "",//返回数据的格式,xml或json，默认json  );  $paramstring = http_build_query($params);  $content = juhecurl($url,$paramstring);  $result = json_decode($content,true);  if($result){  if($result['error_code']=='0'){  print_r($result);  }else{  echo $result['error_code'].":".$result['reason'];  }  }else{  echo "请求失败";  }  //**************************************************  /**  * 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 $ipost [是否采用POST形式]  * @return string  */  function juhecurl($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( $ch, CURLOPT_RETURNTRANSFER , true );  curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 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 , $url.'?'.$params );  }else{  curl_setopt( $ch , CURLOPT_URL , $url);  }  }  $response = curl_exec( $ch );  if ($response === FALSE) {  //echo "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;  }