<?phpclass Makemenu{    public $menustr;    public function __construct(){    }    public function init(){        $this->dolist();        return  $this->setmenu();    }    private function dolist(){        $CI =& get_instance();        $CI -> load ->model("Menu_model","menu");        $plist = $CI->menu ->isplist();        foreach($plist as $pid){            $pidarr[] = $pid['pid'];        }        $list = $CI->menu ->maketree($CI->menu->getlist());        foreach($list as $btn){            if(in_array($btn['id'],$pidarr)){                //生成不带key和url的链接作为父级菜单                $btn_arr[$btn['id']] = array("type"=>$btn['menutype'],                                                        "name"=>$btn['content']);            }elseif($btn['pid'] == 0){                //生成有操作的一级菜单                $btn_arr[$btn['id']] = array("type"=>$btn['menutype'],                                                        "name"=>$btn['content'],                                                        "key"=>$btn['clickkey'],                                                        "url"=>$btn['url']);            }else{                //生成子菜单                $btn_arr[$btn['pid']]['sub_button'][] = array("type"=>$btn['menutype'],                                                        "name"=>$btn['content'],                                                        "key"=>$btn['clickkey'],                                                        "url"=>$btn['url']);            }        }        $btnarr['button'] = array_values($btn_arr);        $r = $this->menustr = json_encode($btnarr,JSON_UNESCAPED_UNICODE);        return $r;    }    private function setmenu(){        $accesstoken = get_access_token();        $url = "https://api.weixin.qq.com/cgi-bin/menu/create?access_token={$accesstoken}";        $ch = curl_init();        curl_setopt($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($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)');        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);        curl_setopt($ch, CURLOPT_AUTOREFERER, 1);        curl_setopt($ch, CURLOPT_POSTFIELDS, $this->menustr);        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);        $info = curl_exec($ch);        if (curl_errno($ch)) {            return curl_error($ch);        }        curl_close($ch);        return $info;    }}