php curl详解

curl_init()

curl_setopt()

curl_exec()

curl_close()

//初始化$ch = curl_init();//设置选项，包括URLcurl_setopt($ch, CURLOPT_URL, "http://www.jb51.net");curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);curl_setopt($ch, CURLOPT_HEADER, 0);//执行并获取HTML文档内容$output = curl_exec($ch);//释放curl句柄curl_close($ch);//打印获得的数据print_r($output);

$url = "http://localhost/web_services.php";$post_data = array ("username" => "bob","key" => "12345");$ch = curl_init();curl_setopt($ch, CURLOPT_URL, $url);curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);// post数据curl_setopt($ch, CURLOPT_POST, 1);// post的变量curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);$output = curl_exec($ch);curl_close($ch);//打印获得的数据print_r($output);

$output_array = json_decode($output,true);