ミニプログラムによるパラメータQRコード生成方法の紹介

$tokenUrl=https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=.$this->appid.&secret=.$this->secret;
        $getArr=array();
        $tokenArr=json_decode($this->send_post($tokenUrl,$getArr,GET));
 
        $access_token=$tokenArr->access_token;

function send_post($url, $post_data,$method=\'POST\') {
        $postdata = http_build_query($post_data);
        $options = array(
            \'http\' => array(
                \'method\' => $method, //or GET
                \'header\' => \'Content-type:application/x-www-form-urlencoded\',
                \'content\' => $postdata,
                \'timeout\' => 15 * 60 // 超时时间（单位:s）
            )
        );
        $context = stream_context_create($options);
        $result = file_get_contents($url, false, $context);
 
 
        return $result;
    }

$path=pages/index?query=1;
        $width=430;
        $post_data=\'{path:\'.$path.\',width:\'.$width.\'}\';
 
        $url=https://api.weixin.qq.com/cgi-bin/wxaapp/createwxaqrcode?access_token=.$access_token;
 
        $result=$this->api_notice_increment($url,$post_data);

function api_notice_increment($url, $data){
        $ch = curl_init();
        $header = Accept-Charset: utf-8;
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, POST);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
        curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
        curl_setopt($ch, CURLOPT_USERAGENT, \'Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)\');
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
        curl_setopt($ch, CURLOPT_AUTOREFERER, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        $tmpInfo = curl_exec($ch);
        //         var_dump($tmpInfo);
        //        exit;
        if (curl_errno($ch)) {
            return false;
        }else{
            // var_dump($tmpInfo);
            return $tmpInfo;
        }
    }

file_put_contents($filepath, $result)