fscok实现异步调用PHP

2008-04-18 09:24:43　来源:中国自学编程网　作者:佚名点击:

Web 服务器执行一个脚本，可能几毫秒就完成，也可能几分钟都完不成。如果程序执行缓慢，用户可能没有耐心等下去，就关闭浏览器了。

*//*以下头信息域可以省略
        $header .= "User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.13) Gecko/20080311 Firefox/2.0.0.13 \r\n";
        $header .= "Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,q=0.5 \r\n";
        $header .= "Accept-Language: en-us,en;q=0.5 ";
        $header .= "Accept-Encoding: gzip,deflate\r\n";
         */

        $header .= "Connection:Close\r\n";

   if(!empty($cookie))...{
                $_cookie = strval(NULL);
                foreach($cookie as $k => $v)...{
                        $_cookie .= $k."=".$v."; ";
                }
                $cookie_str =  "Cookie: " . base64_encode($_cookie) ." \r\n";//传递Cookie
                $header .= $cookie_str;
        }
        if(!empty($post_data))...{
                $_post = strval(NULL);
                foreach($post_data as $k => $v)...{
                        $_post .= $k."=".$v."&";
                }
                $post_str  = "Content-Type: application/x-www-form-urlencoded\r\n";//POST数据
                $post_str .= "Content-Length: ". strlen($_post) ." \r\n";//POST数据的长度