$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);  $fromUsername = $postObj->FromUserName;  $toUsername = $postObj->ToUserName;  $MsgType=$postObj->MsgType;  $keyword = trim($postObj->Content);  $time = time();  $textTpl = "<xml>        <ToUserName><![CDATA[%s]]></ToUserName>         <FromUserName><![CDATA[%s]]></FromUserName>          <CreateTime>%s</CreateTime>           <MsgType><![CDATA[text]]></MsgType>           <Content>%s</Content>         <FuncFlag>0</FuncFlag>       </xml>";            //用 戶 名 : $user     //密　　碼 : $pwd     //主庫域名 : $host     //從庫域名 : SAE_MYSQL_HOST_S     //端　　口 : $port     //數據庫名 : $dbname          $dbname = "app_dq095";          $host = "w.rdc.sae.sina.com.cn";          $port = "3306";          $user = "4k514n103z";          $pwd = "2402314li2j1i5im1xy2xizj5y332w2x41k2z203";          /*接著調用mysql_connect()連接服務器*/          // 連主庫          $db = mysql_connect($host,$user,$pwd);          if(!$db){            die("Connect Server Failed: " . mysql_error($db));          }          /*連接成功后立即調用mysql_select_db()選中需要連接的數據庫*/          if (!mysql_select_db($dbname)) {            die("Select Database Failed: " . mysql_error($db));          }           mysql_query("set names utf-8",$db);           /*至此連接已完全建立，就可對當前數據庫進行相應的操作了*/          /*?。。∽⒁猓瑹o法再通過本次連接調用mysql_select_db來切換到其它數據庫了?。?！*/          /* 需要再連接其它數據庫，請再使用mysql_connect+mysql_select_db啟動另一個連接*/          /**           * 接下來就可以使用其它標準php mysql函數操作進行數據庫操作           */        if($keyword=="天氣")        {          $content="請輸入地區";          $sql="INSERT INTO `weather`(`id`,`user`,`keyword`) VALUES (NULL,'{$fromUsername}','{$keyword}')";          mysql_query($sql);         }        else        {         $sql="SELECT `keyword` FROM `weather` WHERE `user`= '" . $fromUsername . "'";         $query=mysql_query($sql);         $rs=mysql_fetch_array($query);         $c= $rs['keyword'];         echo $c;         if($c=="天氣")         {            $url="http://api.map.baidu.com/telematics/v2/weather?location={$keyword}&ak=1a3cde429f38434f1811a75e1a90310c";             $fa=file_get_contents($url);             $f=simplexml_load_string($fa);             $city=$f->currentCity;             $da1=$f->results->result[0]->date;             $da2=$f->results->result[1]->date;             $da3=$f->results->result[2]->date;                $w1=$f->results->result[0]->weather;             $w2=$f->results->result[1]->weather;             $w3=$f->results->result[2]->weather;                $p1=$f->results->result[0]->wind;             $p2=$f->results->result[1]->wind;             $p3=$f->results->result[2]->wind;             $q1=$f->results->result[0]->temperature;             $q2=$f->results->result[1]->temperature;             $q3=$f->results->result[2]->temperature;              $d1=$city.$da1.$w1.$p1.$q1;             $d2=$city.$da2.$w2.$p2.$q2;             $d3=$city.$da3.$w3.$p3.$q3;             $content=$d1.$d2.$d3;             if (empty($content))             {                $content="你輸入的地區有誤";}             }      else{    $content="請先輸入天氣";     }    }                $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time,$content);echo $resultStr;

<?php/** * wechat php test *///define your tokendefine("TOKEN", "weixin");$wechatObj = new wechatCallbackapiTest();$wechatObj->responseMsg();class wechatCallbackapiTest{  public function valid()  {    $echoStr = $_GET["echostr"];    //valid signature , option    if($this->checkSignature()){      echo $echoStr;      exit;    }  }  public function responseMsg()  {    //get post data, May be due to the different environments    $postStr = $GLOBALS["HTTP_RAW_POST_DATA"];    //extract post data    if (!empty($postStr)){        $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);        $fromUsername = $postObj->FromUserName;        $toUsername = $postObj->ToUserName;        $MsgType=$postObj->MsgType;        $keyword = trim($postObj->Content);        $time = time();        $textTpl = "<xml>              <ToUserName><![CDATA[%s]]></ToUserName>              <FromUserName><![CDATA[%s]]></FromUserName>              <CreateTime>%s</CreateTime>               <MsgType><![CDATA[text]]></MsgType>               <Content>%s</Content>               <FuncFlag>0</FuncFlag>              </xml>";                 //用 戶 名 : $user          //密　　碼 : $pwd          //主庫域名 : $host          //從庫域名 : SAE_MYSQL_HOST_S          //端　　口 : $port          //數據庫名 : $dbname          $dbname = "app_dq095";          $host = "w.rdc.sae.sina.com.cn";          $port = "3306";          $user = "4k514n103z";          $pwd = "2402314li2j1i5im1xy2xizj5y332w2x41k2z203";          /*接著調用mysql_connect()連接服務器*/          // 連主庫          $db = mysql_connect($host,$user,$pwd);          if(!$db){            die("Connect Server Failed: " . mysql_error($db));          }          /*連接成功后立即調用mysql_select_db()選中需要連接的數據庫*/          if (!mysql_select_db($dbname)) {            die("Select Database Failed: " . mysql_error($db));          }           mysql_query("set names utf-8",$db);           /*至此連接已完全建立，就可對當前數據庫進行相應的操作了*/          /*！！！注意，無法再通過本次連接調用mysql_select_db來切換到其它數據庫了！！！*/          /* 需要再連接其它數據庫，請再使用mysql_connect+mysql_select_db啟動另一個連接*/          /**           * 接下來就可以使用其它標準php mysql函數操作進行數據庫操作           */        if($keyword=="天氣")        {          $content="請輸入地區";          $sql="INSERT INTO `weather`(`id`,`user`,`keyword`) VALUES (NULL,'{$fromUsername}','{$keyword}')";          mysql_query($sql);         }        else        {         $sql="SELECT `keyword` FROM `weather` WHERE `user`= '" . $fromUsername . "'";         $query=mysql_query($sql);         $rs=mysql_fetch_array($query);         $c= $rs['keyword'];         echo $c;         if($c=="天氣")         {            $url="http://api.map.baidu.com/telematics/v2/weather?location={$keyword}&ak=1a3cde429f38434f1811a75e1a90310c";             $fa=file_get_contents($url);             $f=simplexml_load_string($fa);             $city=$f->currentCity;             $da1=$f->results->result[0]->date;             $da2=$f->results->result[1]->date;             $da3=$f->results->result[2]->date;                $w1=$f->results->result[0]->weather;             $w2=$f->results->result[1]->weather;             $w3=$f->results->result[2]->weather;                $p1=$f->results->result[0]->wind;             $p2=$f->results->result[1]->wind;             $p3=$f->results->result[2]->wind;             $q1=$f->results->result[0]->temperature;             $q2=$f->results->result[1]->temperature;             $q3=$f->results->result[2]->temperature;              $d1=$city.$da1.$w1.$p1.$q1;             $d2=$city.$da2.$w2.$p2.$q2;             $d3=$city.$da3.$w3.$p3.$q3;             $content=$d1.$d2.$d3;             if (empty($content))             {                $content="你輸入的地區有誤";}             }          else{            $content="請先輸入天氣";          }          }                       $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time,$content);        echo $resultStr;    }else {      echo "";      exit;    }  }  private function checkSignature()  {    $signature = $_GET["signature"];    $timestamp = $_GET["timestamp"];    $nonce = $_GET["nonce"];      $token = TOKEN;    $tmpArr = array($token, $timestamp, $nonce);    sort($tmpArr);    $tmpStr = implode( $tmpArr );    $tmpStr = sha1( $tmpStr );    if( $tmpStr == $signature ){      return true;    }else{      return false;    }  }}?>