<?php

 $ch = curl_init();

 $url = 'http://localhost/jsonrpc?tm='.time().mt_rand (100,999); //参数是为了防止缓存

 $options = array(

     CURLOPT_URL => $url,

     CURLOPT_USERAGENT => "Mozilla/5.0 (Windows NT 6.1; rv:12.0) Gecko/20100101 Firefox/12.0",

     CURLOPT_RETURNTRANSFER => 1,

     );

 curl_setopt_array($ch, $options);

 #JSON 示例数据

 curl_setopt($ch, CURLOPT_POSTFIELDS, '{"jsonrpc":"2.0","method":"getOpt","id":1}'); 

 $html=curl_exec($ch);

 $info = curl_getinfo($ch);            #获取请求的详细信息 用于调试

 curl_close($ch);

 var_dump($html);