php生成小程序二维码_大得369的博客

/**
     *生成小程序二维码
     * */
    public function wxappUrl($appid,$appSecret,$hid){
        header('content-type:text/html;charset=utf-8');
        $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$appid&secret=$appSecret";
        $weix = file_get_contents($url);//获得网页输出
        $obj=json_decode($weix,true );//解码
        $access_token= $obj['access_token'];//网页授权接口调用凭证

        $url = "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=$access_token";
        $data = json_encode(['scene' => "hid=$hid",'page'=>"pages/house/house"]);

        $wx = $this->httpRequest($url,$data);

        return $wx;
    }
    function httpRequest($url,$data){
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_HEADER, 'image/gif');
        curl_setopt($ch, CURLOPT_URL,$url);
        curl_setopt($ch, CURLOPT_POSTFIELDS,$data);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);//跳过ssl检测
        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
            'Content-Type: application/json',
            'Content-Length: ' . strlen($data)
        ));
        curl_setopt($ch, CURLOPT_RETURNTRANSFER,1); //如果需要将结果直接返回到变量里，那加上这句。
        $res = curl_exec($ch);
        $name = "static/wximg/".time().".png";
        file_put_contents($name,$res);
        curl_close($ch);

        return $name;
    }/**
     *生成小程序二维码
     * */
    public functio