php微信公众号开发之二级菜单

本文实例为大家分享了php微信公众号二级菜单的具体代码，供大家参考，具体内容如下

核心代码：

$postObj = simplexml_load_string($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 户 名 : $user
     //密　　码 : $pwd
     //主库域名 : $host
     //从库域名 : SAE_MYSQL_HOST_S
     //端　　口 : $port
     //数据库名 : $dbname

          $dbname = "app_dq095";
          $host = "w.rdc.sae.sina.com.cn";
          $port = "3306";
          $user = "4k514n103z";
          $pwd = "2402314li2j1i5im1xy2xizj5y332w2x41k2z203";

          /*接着调用mysql_connect()连接服务器*/
          // 连主库
          $db = mysql_connect($host,$user,$pwd);

          if(!$db){
            die("Connect Server Failed: " . mysql_error($db));
          }

          /*连接成功后立即调用mysql_select_db()选中需要连接的数据库*/
          if (!mysql_select_db($dbname)) {
            die("Select Database Failed: " . mysql_error($db));
          }

           mysql_query("set names utf-8",$db); 
          /*至此连接已完全建立，就可对当前数据库进行相应的操作了*/
          /*！！！注意，无法再通过本次连接调用mysql_select_db来切换到其它数据库了！！！*/
          /* 需要再连接其它数据库，请再使用mysql_connect+mysql_select_db启动另一个连接*/

          /**
           * 接下来就可以使用其它标准php mysql函数操作进行数据库操作
           */

        if($keyword=="天气")
        {
          $content="请输入地区";
          $sql="INSERT INTO `weather`(`id`,`user`,`keyword`) VALUES (NULL,'{$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=="天气")
         {
            $url="http://api.map.baidu.com/telematics/v2/weather?location={$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="你输入的地区有误";}
             }
      else{
    $content="请先输入天气";
     }  
  }               
 $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time,$content);
echo $resultStr;

index.php 整体代码如下：

<?php
/**
 * wechat php test
 */

//define your token
define("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 户 名 : $user
          //密　　码 : $pwd
          //主库域名 : $host
          //从库域名 : SAE_MYSQL_HOST_S
          //端　　口 : $port
          //数据库名 : $dbname

          $dbname = "app_dq095";
          $host = "w.rdc.sae.sina.com.cn";
          $port = "3306";
          $user = "4k514n103z";
          $pwd = "2402314li2j1i5im1xy2xizj5y332w2x41k2z203";

          /*接着调用mysql_connect()连接服务器*/
          // 连主库
          $db = mysql_connect($host,$user,$pwd);

          if(!$db){
            die("Connect Server Failed: " . mysql_error($db));
          }

          /*连接成功后立即调用mysql_select_db()选中需要连接的数据库*/
          if (!mysql_select_db($dbname)) {
            die("Select Database Failed: " . mysql_error($db));
          }

           mysql_query("set names utf-8",$db); 
          /*至此连接已完全建立，就可对当前数据库进行相应的操作了*/
          /*！！！注意，无法再通过本次连接调用mysql_select_db来切换到其它数据库了！！！*/
          /* 需要再连接其它数据库，请再使用mysql_connect+mysql_select_db启动另一个连接*/

          /**
           * 接下来就可以使用其它标准php mysql函数操作进行数据库操作
           */

        if($keyword=="天气")
        {
          $content="请输入地区";
          $sql="INSERT INTO `weather`(`id`,`user`,`keyword`) VALUES (NULL,'{$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=="天气")
         {
            $url="http://api.map.baidu.com/telematics/v2/weather?location={$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="你输入的地区有误";}
             }
          else{
            $content="请先输入天气";
          }  
        }               
        $resultStr = sprintf($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;
    }
  }
}

?>

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持脚本之家。