A known method is to use session_set_save_handler to take over all session management tasks. Generally, session information is stored in the database, so that all expired sessions can be deleted through SQL statements, precisely control the validity
I. QueryString
QueryString is a simple method for transferring values. It can display the transmitted values in the address bar of a browser. This method can be used to transmit one or more numeric values with low security requirements or simple
Cookie & session, cookies
1. Introduction and difference of cookies and sessions
Session information is stored on the server, but session IDs are stored on client cookies. Of course, php session storage methods are diversified, in this way, even if
A strange session problem. let's share it with you.
A problem was found during a small project. after login, $ _ SESSION ['name'] = 'XXX' is displayed, no $ _ SESSION ['name'] is displayed on the page. However, after running some pages, the value of
1. In the controller Maincontroller, write a method that invokes the data in the nation table.Public Function Zhuyemian () { $n = D ("Nation");//Create a Nation object $attr = $n->select ();//query all data, return a two-dimensional
Using session management to resolve session loss issues steps1. Enter the command in CMDCD C:\Windows\Microsoft.NET\Framework\v4. 0.30319Re-executeSyntax: aspnet_regsql.exe-s server ip-u Database login-p database password-D to put the database-ssadd-
SessionSession in ASP., the client (Goggle,firefox,ie, etc.) and server-side sessions are used to store specific session information and, to be precise, to store specific user information. When the client sends a request to the server, such as the
Page pass-through is a problem that will be faced in the early days of the study, such as page pass value, store object value, Ajax, class, model, form, etc. But generally speaking, it is simpler to use Querystring,session,cookies,application,server.
Page pass-through is a problem that will be faced in the early days of the study, such as page pass value, store object value, Ajax, class, model, form, etc. But generally speaking, it is simpler to use Querystring,session,cookies,application,server.
Page pass-through is a problem that will be faced in the early days of the study, such as page pass value, store object value, Ajax, class, model, form, etc. But generally speaking, it is simpler to use Querystring,session,cookies,application,server.
PHP session usage is actually very simple it can save the data submitted by the user as a global variable in the form of a single session_id, so that there is no confusion for many, And in the session the same browser the same site can only have a
But generally speaking, the commonly used simpler has the querystring,session,cookies,application,server.transfer.
First, QueryStringQueryString is a very simple way of passing values, and he can display the value of the transfer in the browser's
Cookie and session are basically used and encapsulated, cookiesession
Cookie:
It is a short text message that is transmitted between the browser and the server when a user requests a page. Each time a user accesses a website, the cookie can contain
This article mainly introduces the class in which PHP stores session information to the database. The instance analyzes the class in which php encapsulated session information is stored in the database, which has some reference value, for more
Page pass-through is a problem that will be faced in the early days of the study, such as page pass value, store object value, Ajax, class, model, form, etc. But generally speaking, it is simpler to use Querystring,session,cookies,application,server.
However, in general, QueryString, Session, Cookies, Application, Server. Transfer are commonly used.I. QueryStringQueryString is a simple method for transferring values. It can display the transmitted values in the address bar of a browser. This
1. Use querystring variableQuerystring is a simple method for transferring values. It can display the transmitted values in the address bar of a browser. This method can be used to transmit one or more numeric values with low security requirements
The default session validity period in PHP is 1440 seconds (24 minutes) [weiweiok note: the default value in php5 is 180 minutes]. That is to say, if the client does not refresh for more than 24 minutes, the current session will become invalid.
The session usage is actually very simple it can save the user submitted data in a global variable form in a session and generate a unique session_id, so that there is no confusion in order to more. and the session in the same browser the same site
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.