yii2打开session
use yii＼web＼Session;
| 代码如下 | 复制代码 |
| $session = Yii::$app->session; // check if a session is already open if ($session->isActive) ... // open a session $session->open(); // close a session $session->close(); // destroys all data registered to a session. $session->destroy(); |
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设置session
| 代码如下 | 复制代码 |
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$session = Yii::$app->session; $session->set('user_id', '1234'); //OR $session['user_id'] = '1234'; //OR $_SESSION['user_id'] = '1234'; |
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读取session
| 代码如下 | 复制代码 |
| $session = Yii::$app->session; $user_id = $session->get('user_id'); //OR $user_id = $session['user_id']; //OR $user_id = isset($_SESSION['user_id']) ? $_SESSION['user_id'] : null; |
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销毁session
| 代码如下 | 复制代码 |
| $session = Yii::$app->session; $session->remove('user_id'); //OR unset($session['user_id']); //OR unset($_SESSION['user_id']); |
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数组session的读取与设置
| 代码如下 | 复制代码 |
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$session = Yii::$app->session; $session['user'] = [ 'id' => 1, 'username' => 'yiiuser', ]; echo $session['user']['id']; echo $session['user']['username']; $session['user.id'] = 1; $session['user.username'] = 'yiiuser'; |
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时间： 2024-08-28 11:48:22