http_post_data发送数据的获取方式

private function http_get_data($url){

        $ch = curl_init($url) ;

        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true) ; // 获取数据返回

        curl_setopt($ch, CURLOPT_BINARYTRANSFER, true) ; // 在启用 CURLOPT_RETURNTRANSFER 时候将获取数据返回

        $data = curl_exec($ch) ;

        if (curl_errno($ch)) {

            $this->ErrorLogger('curl get falied. Error Info: '.curl_error($ch));

            return $ch;

        }

        curl_close($ch) ;

        return $data;

    }

    public function http_post_data($url, $data_string) {

        $ch = curl_init();

        curl_setopt($ch, CURLOPT_POST, 1);

        curl_setopt($ch, CURLOPT_URL, $url);

        curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string);

        curl_setopt($ch, CURLOPT_HTTPHEADER, array(

                'Content-Type: application/json; charset=utf-8',

                'Content-Length: ' . strlen($data_string))

        );

        ob_start();

        $ret = curl_exec($ch);

        if (curl_errno($ch)) {

           // $this->ErrorLogger('curl post falied. Error Info: '.curl_error($ch));

        }

        $return_content = ob_get_contents();

        ob_end_clean();

        return $return_content;

    }

$arr=array('filed'=>'*','where'=>array('accountun'=>$uname,'accountpwd'=>$upwd) );

$rs = $this->http_post_data($url,json_encode($arr));

$this->arrdata = json_decode($GLOBALS['HTTP_RAW_POST_DATA'],true);