curl笔记2

$a=urlencode("中国");
$url = "http://www.baidu.com/s?ie=utf-8&bs={$a}&rsv_bp=1&rsv_spt=3&wd={$a}&inputT=0";
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
$chData = curl_exec($ch);
curl_close($ch);
echo $chData;

百度搜索中文，方法是get，url是明文，可以构造url