微信小店调用api代码示例

刚开始调用微信小店api的时候，可能大家会遇到问题。系统总是提示system error，归根结底还是发送的参数不正确。

下面给出几个调用例子：

例子写得不全。

<?php
       function cUrlRequest($url,$data = null){
            $curl = curl_init();
            curl_setopt($curl, CURLOPT_URL, $url);
            curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
            curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
            if (!empty($data)){
                curl_setopt($curl, CURLOPT_POST, );
                curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
            }
            curl_setopt($curl, CURLOPT_RETURNTRANSFER, );
            $output = curl_exec($curl);
            curl_close($curl);
            return $output;
        }

        //获取所有商品
        function gStateProduct($state = ,$token){
             //https://api.weixin.qq.com/merchant/getbystatus?access_token=ACCESS_TOKEN
             //{"status": 0}
            // $AccessToken = "xxxxxxxx";
             $url = "https://api.weixin.qq.com/merchant/getbystatus?access_token=".$token;
             //print_r($this->AccessToken);
             $ResData =  cUrlRequest($url,'{"status": '.$state.'}');   //特别注意这里，这个是json格式的。
             echo "<pre>";
             print_r( json_decode($ResData) );
        }

        //获得所有分组
        function getAllCategory($state = ,$token)
        {
                $url = "https://api.weixin.qq.com/merchant/group/getall?access_token=".$token;
                $ResData =  cUrlRequest($url,'{"status": '.$state.'}');
                echo "<pre>";
                print_r( json_decode($ResData) );
        }

        //根据分组id来获得商品信息
        function getProductByGroudid($state = ,$token)
        {
            $url = "https://api.weixin.qq.com/merchant/group/getbyid?access_token=".$token;
            $ResData =  cUrlRequest($url,'{"group_id": '.$state.'}');
            echo "<pre>";
             print_r( json_decode($ResData) );
        }

        //获取accesstoken
        function getAccessToken()
        {
                $appid = "your appid";
                $appsecret = "your appsecret";
                $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".$appid."&secret=".$appsecret;
                $result = cUrlRequest($url);
                $jsoninfo = json_decode($result, true);
                $access_token = $jsoninfo["access_token"];
                return $access_token;
        }

        //根据product_id来获取单个商品
        function getOneProductByid($state = ,$token)
        {
            $url="https://api.weixin.qq.com/merchant/get?access_token=".$token;
            $ResData =  cUrlRequest($url,'{"product_id": "'.$state.'""}');
            echo "<pre>";
             print_r( json_decode($ResData) );
        }

                $AccessToken=getAccessToken();
         //gStateProduct(1,$AccessToken);

        //getAllCategory(1,$AccessToken);

        //getProductByGroudid(207061749,$AccessToken);

        getOneProductByid("pf82VwN45zr8eOlur5mAiSTjg8WU",$AccessToken);