<\/td>\n <\/tr>\n <\/table>\n <\/form>\n\n<\/div>\n<\/body>\n<\/html><\/pre>儀表板驗(yàn)證PHP登入工作階段並顯示登入和登出連結(jié)<\/h2>
這是登入後重新導(dǎo)向的目標(biāo)頁(yè)面。如果登入會(huì)話存在，它將顯示註銷連結(jié)。\n一旦超時(shí)，它將呼叫銷毀會(huì)話。 php程式碼來(lái)銷毀所有會(huì)話。\n如果達(dá)到30分鐘到期時(shí)間或會(huì)話為空，它會(huì)要求使用者登入。 <\/p>
home.php<\/p>
\n\n\nPHP Session Destroy after 30 Minutes<\/title>\n<link rel='stylesheet' href='style.css' type='text\/css' \/>\n<link rel='stylesheet' href='form.css' type='text\/css' \/>\n<\/head>\n<body>
<h1><a href="http://www.miracleart.cn/">国产av日韩一区二区三区精品,成人性爱视频在线观看,国产,欧美,日韩,一区,www.成色av久久成人,2222eeee成人天堂</a></h1>\n <div class=\"phppot-container\">\n<?php\nif (! isset($_SESSION['login-user'])) {\n echo \"Login again!<br><br>\";\n echo \"<a href='login.php'>Login<\/a>\";\n} else {\n $currentTime = time();\n if ($currentTime > $_SESSION['expiry-time']) {\n require_once __DIR__ . '\/destroy-session.php';\n echo \"Session expired!<br><br><a href='login.php'>Login<\/a>\";\n } else {\n ?>\n <h1>Welcome <?php echo $_SESSION['login-user'];?>!<\/h1>\n <a href='logout.php'>Log out<\/a>\n<?php\n }\n}\n?>\n<\/div>\n<\/body>\n<\/html><\/pre><h2 data-id=\"heading-4\">此PHP程式碼用於希望在會(huì)話到期前登出的使用者。 <\/h2><p>它透過要求銷毀會(huì)話來(lái)銷毀會(huì)話。 php代碼。然後，它將使用者重新導(dǎo)向到登入頁(yè)面。\nlogout.php<\/p><pre class='brush:php;toolbar:false;'><?php\nsession_start();\nrequire_once __DIR__ . '\/destroy-session.php';\nheader('Location: login.php');\n?><\/pre><p>我希望這個(gè)範(fàn)例有助於理解如何銷毀PHP會(huì)話。而且，這是一個(gè)完美的場(chǎng)景，適合解釋銷毀會(huì)話的必要性。 <\/p>\n<\/div>\n<blockquote>本文系轉(zhuǎn)載，原文網(wǎng)址：https:\/\/juejin.cn\/post\/7164391542164520990<\/blockquote>"} </script>
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<a href="javascript:;" title="singup" class="head_signupa">singup</a>
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<a href="#快速範(fàn)例" title="快速範(fàn)例" >快速範(fàn)例</a>
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<a href="#關(guān)於此登入session-destory-範(fàn)例" title="關(guān)於此登入session_destory（）範(fàn)例" >關(guān)於此登入session_destory（）範(fàn)例</a>
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<a href="#帶有登入表單的登入頁(yè)面" title="帶有登入表單的登入頁(yè)面" >帶有登入表單的登入頁(yè)面</a>
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<a href="#儀表板驗(yàn)證PHP登入工作階段並顯示登入和登出連結(jié)" title="儀表板驗(yàn)證PHP登入工作階段並顯示登入和登出連結(jié)" >儀表板驗(yàn)證PHP登入工作階段並顯示登入和登出連結(jié)</a>
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<span>詳解PHP會(huì)話如何實(shí)現(xiàn)在30分鐘後被銷毀（附程式碼實(shí)例）</span>
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<h1 class="Articlelist_txts_title">詳解PHP會(huì)話如何實(shí)現(xiàn)在30分鐘後被銷毀（附程式碼實(shí)例）</h1>
<div id="377j5v51b" class="Articlelist_txts_info_head">
<div id="377j5v51b" class="author_info">
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<img class="lazy" data-src="https://img.php.cn/upload/avatar/000/266/796/5bd2c0bcb3fed141.png" src="/static/imghw/default1.png" alt="藏色散人">
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<a href="http://www.miracleart.cn/zh-tw/member/266796.html" class="author_name">藏色散人</a>
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<span id="377j5v51b" class="Articlelist_txts_time">Nov 14, 2022 pm 04:34 PM</span>
<div id="377j5v51b" class="Articlelist_txts_infos">
<span id="377j5v51b" class="Articlelist_txts_infoss on">php</span>
<span id="377j5v51b" class="Articlelist_txts_infoss ">會(huì)話</span>
</div>
</div>
</div>
<hr />
<div id="377j5v51b" class="article_main php-article">
<div id="377j5v51b" class="article-list-left detail-content-wrap content">
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style="display:block; text-align:center;"
data-ad-layout="in-article"
data-ad-format="fluid"
data-ad-client="ca-pub-5902227090019525"
data-ad-slot="3461856641">
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<p>本文要為大家介紹PHP會(huì)話如何指定時(shí)間銷毀的問題，以下就給大家詳細(xì)介紹如何透過session_destroy()這個(gè)函數(shù)來(lái)銷毀會(huì)話的，希望對(duì)需要的朋友有所幫助~</p>
<p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/202211/14/2022111416344672233.jpg" class="lazy" alt="詳解PHP會(huì)話如何實(shí)現(xiàn)在30分鐘後被銷毀（附程式碼實(shí)例）" ></p>
<div id="377j5v51b" class="markdown-body cache">
<p>#PHP有一個(gè)核心函數(shù)session_destroy()來(lái)清除所有會(huì)話值。它是一個(gè)簡(jiǎn)單的沒有參數(shù)的函數(shù)，傳回一個(gè)布林值true或false。 </p>
<p>PHP的會(huì)話ID預(yù)設(shè)儲(chǔ)存在一個(gè)cookie中。一般來(lái)說(shuō)，該會(huì)話cookie檔案的名字是PHPSESSID。 session_destroy函數(shù)不會(huì)取消cookie中的sessionid。 </p>
<p>為了 "完全 "銷毀會(huì)話，會(huì)話ID也必須被取消設(shè)定。 </p>
<p>這個(gè)快速的範(fàn)例使用session_destroy()來(lái)銷毀會(huì)話。它使用set_cookie()方法，透過過期的PHP會(huì)話ID來(lái)殺死整個(gè)會(huì)話。 </p>
<h2 id="快速範(fàn)例">快速範(fàn)例</h2>
<p>destroy-session.php</p><pre class='brush:php;toolbar:false;'><?php
// Always remember to initialize the session,
// even before attempting to destroy it.
// Destroy all the session variables.
$_SESSION = array();
// delete the session cookie also to destroy the session
if (ini_get("session.use_cookies")) {
$cookieParam = session_get_cookie_params();
setcookie(session_name(), '', time() - 42000, $cookieParam["path"], $cookieParam["domain"], $cookieParam["secure"], $cookieParam["httponly"]);
}
// as a last step, destroy the session.
session_destroy();</pre><p>註：
使用session_start（）在PHP會(huì)話銷毀後重新啟動(dòng)會(huì)話。
使用PHP$_SESSION取消設(shè)定特定的會(huì)話變數(shù)。對(duì)於較舊的PHP版本，請(qǐng)使用session_unset（）。
php會(huì)話銷毀輸出【推薦學(xué)習(xí)：<a href="http://www.miracleart.cn/course/list/29/type/2.html" target="_blank">PHP影片教學(xué)</a>】</p><h2 id="關(guān)於此登入session-destory-範(fàn)例">關(guān)於此登入session_destory（）範(fàn)例</h2><p>讓我們建立一個(gè)登入範(fàn)例程式碼，以使用PHP會(huì)話、 session_destroy等。它允許用戶從當(dāng)前會(huì)話登入和登出。如果您在PHP腳本中尋找完整的使用者註冊(cè)和登錄，請(qǐng)使用此程式碼。
此範(fàn)例提供了自動(dòng)登入會(huì)話到期功能。 </p><h2 id="帶有登入表單的登入頁(yè)面">帶有登入表單的登入頁(yè)面</h2><p>此表單發(fā)佈使用者輸入的使用者名稱和密碼。它驗(yàn)證PHP中的登入憑證。
成功登入後，它將登入狀態(tài)儲(chǔ)存到PHP會(huì)話。它將過期時(shí)間設(shè)定為從上次登入時(shí)間起30分鐘。
它將上次登入時(shí)間和到期時(shí)間儲(chǔ)存到PHP會(huì)話。這兩個(gè)會(huì)話變數(shù)用於使會(huì)話自動(dòng)過期。 </p><p>login.php</p><pre class='brush:php;toolbar:false;'><?php
session_start();
$expirtyMinutes = 1;
?>
<html>
<head>
<title>PHP Session Destroy after 30 Minutes</title>
<link rel='stylesheet' href='style.css' type='text/css' />
<link rel='stylesheet' href='form.css' type='text/css' />
</head>
<body>
<div class="phppot-container">
<h1>Login</h1>
<form name="login-form" method="post">
<table>
<tr>
<td>Username</td>
<td><input type="text" name="username"></td>
</tr>
<tr>
<td>Password</td>
<td><input type="password" name="password"></td>
</tr>
<tr>
<td><input type="submit" value="Sign in"
name="submit"></td>
</tr>
</table>
</form>
<?php
if (isset($_POST['submit'])) {
$usernameRef = "admin";
$passwordRef = "test";
$username = $_POST['username'];
$password = $_POST['password'];
// here in this example code focus is session destroy / expiry only
// refer for registration and login code https://phppot.com/php/user-registration-in-php-with-login-form-with-mysql-and-code-download/
if ($usernameRef == $username && $passwordRef == $password) {
$_SESSION['login-user'] = $username;
// login time is stored as reference
$_SESSION['ref-time'] = time();
// Storing the logged in time.
// Expiring session in 30 minutes from the login time.
// See this is 30 minutes from login time. It is not 'last active time'.
// If you want to expire after last active time, then this time needs
// to be updated after every use of the system.
// you can adjust $expirtyMinutes as per your need
// for testing this code, change it to 1, so that the session
// will expire in one minute
// set the expiry time and
$_SESSION['expiry-time'] = time() + ($expirtyMinutes * 60);
// redirect to home
// do not include home page, it should be a redirect
header('Location: home.php');
} else {
echo "Wrong username or password. Try again!";
}
}
?>
</div>
</body>
</html></pre><h2 id="儀表板驗(yàn)證PHP登入工作階段並顯示登入和登出連結(jié)">儀表板驗(yàn)證PHP登入工作階段並顯示登入和登出連結(jié)</h2><p>這是登入後重新導(dǎo)向的目標(biāo)頁(yè)面。如果登入會(huì)話存在，它將顯示註銷連結(jié)。
一旦超時(shí)，它將呼叫銷毀會(huì)話。 php程式碼來(lái)銷毀所有會(huì)話。
如果達(dá)到30分鐘到期時(shí)間或會(huì)話為空，它會(huì)要求使用者登入。 </p><p>home.php</p><pre class='brush:php;toolbar:false;'><?php
session_start();
?>
<html>
<head>
<title>PHP Session Destroy after 30 Minutes</title>
<link rel='stylesheet' href='style.css' type='text/css' />
<link rel='stylesheet' href='form.css' type='text/css' />
</head>
<body>
<div class="phppot-container">
<?php
if (! isset($_SESSION['login-user'])) {
echo "Login again!<br><br>";
echo "<a href='login.php'>Login</a>";
} else {
$currentTime = time();
if ($currentTime > $_SESSION['expiry-time']) {
require_once __DIR__ . '/destroy-session.php';
echo "Session expired!<br><br><a href='login.php'>Login</a>";
} else {
?>
<h1>Welcome <?php echo $_SESSION['login-user'];?>!</h1>
<a href='logout.php'>Log out</a>
<?php
}
}
?>
</div>
</body>
</html></pre><h2 id="此PHP程式碼用於希望在會(huì)話到期前登出的使用者">此PHP程式碼用於希望在會(huì)話到期前登出的使用者。 </h2><p>它透過要求銷毀會(huì)話來(lái)銷毀會(huì)話。 php代碼。然後，它將使用者重新導(dǎo)向到登入頁(yè)面。
logout.php</p><pre class='brush:php;toolbar:false;'><?php
session_start();
require_once __DIR__ . '/destroy-session.php';
header('Location: login.php');
?></pre><p>我希望這個(gè)範(fàn)例有助於理解如何銷毀PHP會(huì)話。而且，這是一個(gè)完美的場(chǎng)景，適合解釋銷毀會(huì)話的必要性。 </p>
</div>
<blockquote>本文系轉(zhuǎn)載，原文網(wǎng)址：https://juejin.cn/post/7164391542164520990</blockquote><p>以上是詳解PHP會(huì)話如何實(shí)現(xiàn)在30分鐘後被銷毀（附程式碼實(shí)例）的詳細(xì)內(nèi)容。更多資訊請(qǐng)關(guān)注PHP中文網(wǎng)其他相關(guān)文章！</p>
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<p>免費(fèi)脫衣圖片</p>
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<p>使用我們完全免費(fèi)的人工智慧換臉工具，輕鬆在任何影片中換臉！</p>
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<a href="http://www.miracleart.cn/zh-tw/toolset/development-tools/469" title="Dreamweaver CS6" class="phpmain_tab2_mids_title">
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<a href="http://www.miracleart.cn/zh-tw/toolset/development-tools/500" title="SublimeText3 Mac版" class="phpmain_tab2_mids_title">
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<span>8638</span>
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