/** * 模拟post进行url请求 * @param string $url * @param string $param */function request_post($url = '', $param = '') {    if (empty($url) || empty($param)) {        return false;    }        $postUrl = $url;    $curlPost = $param;    $ch = curl_init();//初始化curl    curl_setopt($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;}