使用Curl组件GET/POST数据 - PHP编程

//Curl Get数据
function _curl_get($url) {
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL,$url);
    curl_setopt($ch, CURLOPT_HEADER, 0);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    $data = curl_exec($ch);
    curl_close($ch);
    if ($data)
        return $data;
    else
        return false;
}

//Curl Post数据
function _curl_post($url, $vars) {
    $ch = curl_init();
    curl_setopt($ch,CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_URL,$url);
    curl_setopt($ch, CURLOPT_POST, 1 );
    curl_setopt($ch, CURLOPT_POSTFIELDS, $vars);
    $data = curl_exec($ch);
    curl_close($ch);
    if ($data)
        return $data;
    else
        return false;
}