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PHP/Cookie Session/session start - История изменений
2026-04-05T11:49:43Z
История изменений этой страницы в вики
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http://wbex.ru/index.php?title=PHP/Cookie_Session/session_start&diff=136&oldid=prev
в 10:37, 26 мая 2010
2010-05-26T10:37:32Z
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http://wbex.ru/index.php?title=PHP/Cookie_Session/session_start&diff=137&oldid=prev
Admin: 1 версия
2010-05-26T07:01:34Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==Encode all session data into a single string and return the result==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
<?php<br />
session_start();<br />
$_SESSION["username"] = "jason";<br />
$_SESSION["loggedon"] = date("M d Y H:i:s");<br />
<br />
$sessionVars = session_encode();<br />
echo $sessionVars;<br />
?><br />
<br />
</source><br />
<br />
<br />
<br />
<br />
==<?php session_start(); ?>==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
<html><br />
<head><br />
<title>Session still running</title><br />
<style type = "text/css"><br />
body { font-family:<?php echo( $_SESSION["font"] ); ?>; }<br />
</style><br />
</head><br />
<body><br />
<h3>Preferred font family is still<br />
<?php echo( $_SESSION["font"] ); ?> </h3><br />
<a href="prefs1.php">Change font?</a> <br />
</body><br />
</html><br />
<br />
</source><br />
<br />
<br />
<br />
<br />
==Session running==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
<?php session_start(); ?><br />
<br />
<html><br />
<head><br />
<title>Session running</title><br />
<style type="text/css"><br />
body { font-family:<?php echo $_SESSION["font"]; ?> }<br />
</style><br />
</head><br />
<body><br />
<h3>Preferred font family is <br />
<?php echo $_SESSION["font"]; ?></h3><br />
<a href="prefs3.php?<?php echo( SID ); ?>">Next page</a><br />
</body><br />
</html><br />
<br />
</source><br />
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<br />
<br />
<br />
==session_start() checks to see if a session has started, and if not, it starts one.==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
Its syntax is: boolean session_start()<br />
<?<br />
session_start();<br />
?><br />
<br />
</source><br />
<br />
<br />
<br />
<br />
==Session starter==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
<?php session_start(); ?><br />
<html><br />
<head><br />
<title>Session starter</title><br />
<head><br />
<body><br />
<a href="next.php?<?php echo( SID ); ?>">Next page</a><br />
<hr><br />
PHPSESSID = <br />
<?php <br />
echo ( session_id() ); <br />
?><br />
</body><br />
<br />
</html><br />
<br />
</source><br />
<br />
<br />
<br />
<br />
==Sessions with register_globals on or off in session_test.php==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
<?php<br />
session_start( );<br />
if (isset($username)) {<br />
$username=htmlentities($username);<br />
echo "Hello $username";<br />
}<br />
else {<br />
echo "Please login.";<br />
}<br />
?><br />
<br />
</source></div>
Admin