php session ie7无法登陆解决方法

php教程 session ie7无法登陆解决方法
/*
我设置登录名和密码和会话变量，如...如果他们不从被保存到下一个页面，一个会话状态变量对大家都没好处，将它..因为它会返回“假“并重定向到登录页面？
*/

ob_clean();
ob_start();
//////////// SET COOKIE DIRECTORY
if (isset($_SERVER['HTTP_HOST'])) {
    if(strpos($_SERVER['HTTP_HOST'], ':') != -1){
   $domain = substr($_SERVER['HTTP_HOST'], 0, strpos($_SERVER['HTTP_HOST'], ':'));
    }
    else{
   $domain = $_SERVER['HTTP_HOST'];
    }
    $domain = preg_replace('`^www.`', '', $domain);
// Per RFC 2109, cookie domains must contain at least one dot other than the
// first. For hosts such as 'localhost', we don't set a cookie domain.
if (count(explode('.', $domain)) > 2) {
ini_set('session.cookie_domain', $domain);
}
}
//////////// END SET COOKIE DIRECTORY
//Start session
session_start();

//Include database connection details
require_once('config.php');

/////////////ERROR REPORTING . . . COMMENT OUT WHEN GOING LIVE! /////////////////////////////////
//echo ini_get('display_errors');
//if (!ini_get('display_errors')) {
//    ini_set('display_errors', 1);
//}
//echo ini_get('display_errors');
///////////// END OF ERROR REPORTING /////////////////////////////////

     //Domain Info used to header redirects
     $host = $_SERVER['HTTP_HOST'];
     $uri   = rtrim(dirname($_SERVER['PHP_SELF']), '/\');

//Array to store validation errors
$errmsg_arr = array();

//Validation error flag
$errflag = false;

//Connect to mysql教程 server
$link = mysql_connect(DB_HOST, DB_USER, DB_PASSWORD);
if(!$link) {
die('Failed to connect to server: ' . mysql_error());
}

//Select database
$db = mysql_select_db(DB_DATABASE);
if(!$db) {
die("Unable to select database");
}

//Function to sanitize values received from the form. Prevents SQL injection
function clean($str) {
$str = @trim($str);
if(get_magic_quotes_gpc()) {
   $str = strips教程lashes($str);
}
return mysql_real_escape_string($str);
}

//Sanitize the POST values
$login = clean($_POST['login']);
$password = clean($_POST['password']);

//Input Validations
if($login == '') {
$errmsg_arr[] = 'Login ID missing';
$errflag = true;
}
if($password == '') {
$errmsg_arr[] = 'Password missing';
$errflag = true;
}

//If there are input validations, redirect back to the login form
if($errflag) {
$_SESSION['ERRMSG_ARR'] = $errmsg_arr;
session_write_close();

echo "<meta http-equiv=Refresh content=1;url='login-form.php'>";
//$extra1 = 'login-form.php';
//header("Location: http://$host$uri/$extra1");
exit;
}

//Create query
$qry="SELECT * FROM members WHERE login='$login' AND passwd='".md5($password)."'";
$result=mysql_query($qry);

//Check whether the query was successful or not
if($result) {
if(mysql_num_rows($result) == 1) {
   //Login Successful

///////////////////////////////////////////////    THIS LINE APPEARS TO CAUSE IE7 SOME PROBLEMS!!!!!!! //////////////////////////////////////////
//   session_regenerate_id (TRUE);
///////////////////////////////////////////////    THIS LINE APPEARS TO CAUSE IE7 SOME PROBLEMS!!!!!!! //////////////////////////////////////////
   $member = mysql_fetch_assoc($result);
   $_SESSION['SESS_MEMBER_ID'] = $member['member_id'];
   $_SESSION['SESS_FIRST_NAME'] = $member['firstname'];
   $_SESSION['SESS_LAST_NAME'] = $member['lastname'];
   $_SESSION['SESS_ADDRESS'] = $member['address'];
   $_SESSION['SESS_CITY'] = $member['city'];
   $_SESSION['SESS_STATE'] = $member['state'];
   $_SESSION['SESS_LOGIN'] = $member['login'];
   $_SESSION['SESS_CAPTAIN'] = $member['captain'];
   $_SESSION['SESS_TEAM'] = $member['team_name'];
   $_SESSION['SESS_MANUAL_TEAM'] = $member['manual_team'];

   session_write_close();

//echo "<meta http-equiv=Refresh content=1;url='member-index.php'>";

$extra2 = 'member-index.php';
header("Location: http://$host$uri/$extra2");
exit;

}else {
   //Login failed

//echo "<meta http-equiv=Refresh content=1;url='login-failed.php'>";

$extra3 = 'login-failed.php';
header("Location: http://$host$uri/$extra3");
exit;
}
}else {
die("Query failed");
}

//方法二

if (isset($_SERVER['HTTP_HOST'])) {
    if(strpos($_SERVER['HTTP_HOST'], ':') != -1){
   $domain = substr($_SERVER['HTTP_HOST'], 0, strpos($_SERVER['HTTP_HOST'], ':'));
    }
    else{
   $domain = $_SERVER['HTTP_HOST'];
    }
    $domain = preg_replace('`^www.`', '', $domain);
// Per RFC 2109, cookie domains must contain at least one dot other than the
// first. For hosts such as 'localhost', we don't set a cookie domain.
if (count(explode('.', $domain)) > 2) {
ini_set('session.cookie_domain', $domain);
}
}

补充：Php教程,Php常用代码