it works.
but the first time,i also get the warning(Warning: Undefined variable:
count in C:\WebShare\wwwroot\netk\5\test.php on line 9
).then ,it outputs 2(3,4.)
can you tell me why it beheave like that?
thanks.
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>
> if (!isset($_SESSION['count'])) {
> $_SESSION['count'] = 0;
> }
> else {
> $_SESSION['count']++;
> }
> echo $count;
> ?>
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In mannual,it says:
creating new entries in the $_SESSION array will automatically
register them as session variables, as if you called
session_register().
If you are using $HTTP_SESSION_VARS/$_SESSION, do not use
session_register(), session_is_registered() and session_unregister()
unless you kno
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