Example of how WeChat creates a custom directory

//创建自定义菜单
    private function create_menu($access_token){
        //echo $access_token;exit;
        $url="https://api.weixin.qq.com/cgi-bin/menu/create?access_token=".$access_token;
        $post_data='{
                "button":[
                {
                "name":"PHP",
                "sub_button":[
                {
                    "type":"view",
                    "name":"ThinkPHP",
                    "url":"http://wap.phplee.com"
                    },
                    {
                        "type":"view",
                        "name":"微信",
                        "url":"http://wap.phplee.com/"
                    }
                    ]
                },
                {
                "name":"运维",
                "sub_button":[
                    {
                    "type":"view",
                    "name":"Linux",
                    "url":"http://wap.phplee.com"
                    },
                    {
                        "type":"view",
                        "name":"MySQL",
                        "url":"http://wap.phplee.com"
                    }
                    ]
                },
                {
                "name":"APP",
                "sub_button":[
                    {
                    "type":"view",
                    "name":"Android",
                    "url":"http://wap.phplee.com/"
                    },
                    {
                        "type":"view",
                        "name":"IOS",
                        "url":"http://wap.phplee.com/"
                    }]
                }]
            }';
        $header [] = "content-type: application/json; charset=UTF-8";
        $ch = curl_init ();
        curl_setopt ( $ch, CURLOPT_URL, $url );
        //请求的方式是post
        curl_setopt ( $ch, CURLOPT_CUSTOMREQUEST, "POST" );
        // 禁用后cURL将终止从服务端进行验证
        curl_setopt ( $ch, CURLOPT_SSL_VERIFYPEER, FALSE );
        //不检查证书
        curl_setopt ( $ch, CURLOPT_SSL_VERIFYHOST, FALSE );
        //发送头部字段
        curl_setopt ( $ch, CURLOPT_HTTPHEADER, $header );
        //告诉对方 自己的浏览器型号
        curl_setopt ( $ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)' );
        //即表示自动进行跳转抓取（如果URL发生了302重定向）继续抓取
        curl_setopt ( $ch, CURLOPT_FOLLOWLOCATION, 1 );
        //自动重定向开启
        curl_setopt ( $ch, CURLOPT_AUTOREFERER, 1 );
        //发送的post参数
        curl_setopt ( $ch, CURLOPT_POSTFIELDS, $post_data);
        //得到的结果不显示在屏幕上，作为变量结果储存
        curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, true );
        $res = curl_exec ( $ch );
        //如果运行错误，返回一个错误号
        $flat = curl_errno ( $ch );
        if ($flat) {
            $data = curl_error ( $ch );
        }
        curl_close ( $ch );
        //拿到了返回结果后json格式转化为可以使用的数组格式
        $res = json_decode ( $res, true );
        if($res['errcode']==0){
            return true;
        }else{
            return false;
        }
    }

//微信测试
    public function Index()
    {
        //获取access_token
        if(S('access_token')){
            $access_token=S('access_token');
        }else{
            $access_token=$this->get_access_token();
            S('access_token',$access_token);
        }
        //echo $access_token;exit;
        //创建菜单
        $result=$this->create_menu($access_token);
        if($result===false){
            echo '创建菜单失败';exit;
        }else{
            echo '创建菜单成功';exit;
        }
    }