curl访问

<?phpheader("Content-type: text/html; charset=utf-8"); $interval=20;// 每隔5s运行//$url='http://blog.csdn.net/qq_35669659/article/details/60321161';$url='http://weibo.com/6029371545/EydhXzpju?from=page_1005056029371545_profile&wvr=6&mod=weibotime&type=comment';function curlget($url){$ch = curl_init();//初始化curlcurl_setopt($ch, CURLOPT_URL,$url);//抓取指定网页curl_setopt($ch, CURLOPT_HEADER, 0);//设置headercurl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);//要求结果为字符串且输出到屏幕上$data = curl_exec($ch);//运行curlcurl_close($ch);print_r($data);}curlget($url);//for($i=0;$i<50;$i++){//curlget($url);//sleep($interval);// 等待5s//}?>

//$url = "http://localhost/web_services.php";//$post_data = array ("username" => "bob","key" => "12345");function curlpost($url,$post_data){//初始化    $curl = curl_init();    //设置抓取的url    curl_setopt($curl, CURLOPT_URL,$url);    //设置头文件的信息作为数据流输出    curl_setopt($curl, CURLOPT_HEADER, 1);    //设置获取的信息以文件流的形式返回，而不是直接输出。    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);    //设置post方式提交    curl_setopt($curl, CURLOPT_POST, 1);    //设置post数据    curl_setopt($curl, CURLOPT_POSTFIELDS, $post_data);    //执行命令    $data = curl_exec($curl);    //关闭URL请求    curl_close($curl);    //显示获得的数据    print_r($data);}