php怎么識別火車票

1.[代碼][PHP]代碼  // +-------------------  header('Content-type:text/html;charset=utf-8');  //配置您申請的appkey  $appkey = "*********************";  //************1.站到站查詢(含票價(jià))************  $url = "http://apis.juhe.cn/train/s2swithprice";  $params = array(  "start" => "",//出發(fā)站  "end" => "",//終點(diǎn)站  "key" => $appkey,//應(yīng)用APPKEY(應(yīng)用詳細(xì)頁查詢)  "dtype" => "",//返回?cái)?shù)據(jù)的格式,xml或json，默認(rèn)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 "請求失敗";  }  //**************************************************  //************2.12306訂票②：車次票價(jià)查詢************  $url = "http://apis.juhe.cn/train/ticket.price.php";  $params = array(  "train_no" => "",//列次編號，對應(yīng)12306訂票①：查詢車次中返回的train_no  "from_station_no" => "",//出發(fā)站序號，對應(yīng)12306訂票①：查詢車次中返回的from_station_no  "to_station_no" => "",//出發(fā)站序號，對應(yīng)12306訂票①：查詢車次中返回的to_station_no  "date" => "",//默認(rèn)當(dāng)天，格式：2014-12-25  "key" => $appkey,//應(yīng)用APPKEY(應(yīng)用詳細(xì)頁查詢)  );  $paramstring = http_build_query($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 "請求失敗";  }  //**************************************************  //************3.車次查詢************  $url = "http://apis.juhe.cn/train/s";  $params = array(  "name" => "",//車次名稱，如：G4  "key" => $appkey,//應(yīng)用APPKEY(應(yīng)用詳細(xì)頁查詢)  "dtype" => "",//返回?cái)?shù)據(jù)的格式,xml或json，默認(rèn)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 "請求失敗";  }  //**************************************************  //************4.站到站查詢************  $url = "http://apis.juhe.cn/train/s2s";  $params = array(  "start" => "",//出發(fā)站  "end" => "",//終點(diǎn)站  "traintype" => "",//列車類型，G-高速動車 K-快速 T-空調(diào)特快 D-動車組 Z-直達(dá)特快 Q-其他  "key" => $appkey,//應(yīng)用APPKEY(應(yīng)用詳細(xì)頁查詢)  "dtype" => "",//返回?cái)?shù)據(jù)的格式,xml或json，默認(rèn)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 "請求失敗";  }  //**************************************************  //************5.12306實(shí)時(shí)余票查詢************  $url = "http://apis.juhe.cn/train/yp";  $params = array(  "key" => $appkey,//應(yīng)用APPKEY(應(yīng)用詳細(xì)頁查詢)  "dtype" => "",//返回?cái)?shù)據(jù)的格式,xml或json，默認(rèn)json  "from" => "",//出發(fā)站,如：上海虹橋  "to" => "",// 到達(dá)站,如：溫州南  "date" => "",//出發(fā)日期，默認(rèn)今日  "tt" => "",//車次類型，默認(rèn)全部，如：G(高鐵)、D(動車)、T(特快)、Z(直達(dá))、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 "請求失敗";  }  //**************************************************  //************6.12306訂票①：查詢車次************  $url = "http://apis.juhe.cn/train/ticket.cc.php";  $params = array(  "from" => "",//出發(fā)站名稱：如上海虹橋  "to" => "",//到達(dá)站名稱：如溫州南  "date" => "",//默認(rèn)當(dāng)天，格式：2014-07-11  "tt" => "",//車次類型，默認(rèn)全部，如：G(高鐵)、D(動車)、T(特快)、Z(直達(dá))、K(快速)、Q(其他)  "key" => $appkey,//應(yīng)用APPKEY(應(yīng)用詳細(xì)頁查詢)  );  $paramstring = http_build_query($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 "請求失敗";  }  //**************************************************  //************7.火車票代售點(diǎn)查詢************  $url = "http://apis.juhe.cn/train/dsd";  $params = array(  "province" => "",//省份,如：浙江  "city" => "",//城市，如：溫州  "county" => "",//區(qū)/縣，如：鹿城區(qū)  "key" => $appkey,//應(yīng)用APPKEY(應(yīng)用詳細(xì)頁查詢)  "dtype" => "",//返回?cái)?shù)據(jù)的格式,xml或json，默認(rèn)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 "請求失敗";  }  //**************************************************  //************8.列車站點(diǎn)列表************  $url = "http://apis.juhe.cn/train/station.list.php";  $params = array(  "key" => $appkey,//應(yīng)用APPKEY(應(yīng)用詳細(xì)頁查詢)  "dtype" => "",//返回?cái)?shù)據(jù)的格式,xml或json，默認(rèn)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 "請求失敗";  }  //**************************************************  /**  * 請求接口返回內(nèi)容  * @param string $url [請求的URL地址]  * @param string $params [請求的參數(shù)]  * @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;  }