This article mainly introduces the usage of the session() method in thinkPHP, and analyzes the functions, parameters, specific usage methods and related precautions of the session method in thinkPHP in the form of examples. Friends in need can refer to it
The example in this article describes the usage of the session() method in thinkPHP. Share it with everyone for your reference, the details are as follows:
The system provides complete support for Session management and operation, and all operations can be completed through a built-in session function.
Usage
session(name,name,value='')
##Parameters
name (required): If an array is passed in, it means session initialization. If null is passed in, it means clearing the current session. If it is a string, it means session assignment, acquisition or operation.Value (optional): The session value to be set. If null is passed in, it means deleting the session. The default is the empty string
session initialization setting
If The name parameter of the session method is passed into the array to indicate the session initialization settings, for example:session(array('name'=>'session_id','expire'=>3600));
'SESSION_AUTO_START' =>false
session assignment
session('name','value'); //设置session
session value
$value = session('name');
session deletion
session('name',null); // 删除name
session(null); // 清空当前的session
session judgment
To judge whether a session value has been set, you can use
session('?name');
session management
The session method supports some simple session management Operation, the usage is as follows:session('[操作名]'); session('[pause]'); // 暂停session写入 session('[start]'); // 启动session session('[destroy]'); // 销毁session session('[regenerate]'); // 重新生成session id
php comes with the function session_unset. The function is to clear (release) all SESSION (session) variables. If you need to clear a certain session variable, you should use
unset($_SESSION['var']);
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