CURL

function Httpget($url) {
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_HEADER, 0);
    curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.22 (KHTML, like Gecko)");
    curl_setopt($ch, CURLOPT_ENCODING, "gzip");//加入gzip解析
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
    $output = curl_exec($ch);
    curl_close($ch);

    return $output;
}

post

public function HttpPost($content = null,$url='') {
    $postUrl = $url;
    $curlPost = $content;
    $ch = curl_init (); // 初始化curl
    curl_setopt ( $ch, CURLOPT_URL, $postUrl ); // 抓取指定网页
    curl_setopt ( $ch, CURLOPT_HEADER, 0 ); // 设置header
    curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, 1 ); // 要求结果为字符串且输出到屏幕上
    curl_setopt ( $ch, CURLOPT_POST, 1 ); // post提交方式
    curl_setopt ( $ch, CURLOPT_POSTFIELDS, $curlPost );
    $data = curl_exec ( $ch ); // 运行curl
    curl_close ( $ch );
    return $data;
}