how to use session

Import java. AWT. color; Import java. AWT. Font; Import java. AWT. graphics; Import java. AWT. image. bufferedimage; Import java. Io. bytearrayoutputstream; Import java. Io. ioexception; Import javax. ImageIO. ImageIO; Import javax. servlet.

In the last blog post, we discussed the client's use of Web services. In this article we will review how to use the session state of the Web service. This is a continuation of the previous article. So please review the previous article quickly so

This article provides a detailed analysis of session-based user logon permissions. For more information, see the following: The code is as follows: User name: Password: Session_start ();$ _ SESSION ["user"

For pages that require authentication, it is best to use Apache server Authentication.However, the Apache server verifies that the interface is not friendly. And it's not all the casecan use Apache server authentication, such as PHP under CGI mode

When you want to access the session status value in the httphandler (ashx file), you need to explicitly implement an InterfaceIreadonlysessionstate, for example:   @ Webhandler Language = " C # " Class = " Downloadhandler " %>  

Using system;Using system. Data;Using system. configuration;Using system. collections;Using system. Web;Using system. Web. Security;Using system. Web. UI;Using system. Web. UI. webcontrols;Using system. Web. UI. webcontrols. webparts;Using system.

Method 1: using system. Web;Httpcontext. Current. session ["A"] = "hello "; In addition:You need to definePublic System. Web. sessionstate. httpsessionstate session;Public System. Web. httpresponse response;Public System. Web. httpserverutility

1. Mark the WCF Service to enable the session Mode [Servicecontract (sessionmode = sessionmode. Required)]   2. Add the aspnetsession compatibility tag to the service class [System. servicemodel. Activation. aspnetcompatibilityrequirements

[Network reprint] Note:You must inherit the system. Web. sessionstate. irequiressessionstate interface to read and write sessions! System. Web. sessionstate Interfaces Ireadonlysessionstate specifies the target HTTP ProcessingProgramYou only

As follows: Copy codeThe Code is as follows: Username: Password: Session_start ();$ _ SESSION ["user"] =_ _ POST [user];$ _ SESSION ["password"] =_ _ POST [pwd];If ($ _ SESSION [user] = ""){Echo " Alert ('user name cannot be blank! ');

This article provides a detailed analysis of the implementation code that saves user login information by using session and cookie in php at the same time, for more information, see session and cookie to save user logon information. 1. database

When writing the project, suddenly think if the common sense of the card, do not first enter the login interface and direct access to the Web content, can it? As a result, the whole can go directly to the admin page and get full administrative

For pages that require authentication, it is best to apply apache server authentication. However, the interface for apache server verification is not friendly enough. In addition, not all situations can be verified by the apache server. for example,

This article provides a detailed analysis of session-based user logon permissions. For more information, see the following: The code is as follows: User name: Password: Session_start ();$ _ SESSION ["user"

In ASP. NET 2.0, server variables such as session and application can be used in webmethod. I. Session [Webmethod (enablesession =   True )] Public   String Hello () {Return "Hello," +Session ["User"];} [Webmethod

Note the following three points: 1. Add using system. Web. sessionstate to the namespace; 2. The interface name should be added to the irequiressessionstate or ireadonlysessionstate; 3. Both session and querystring must be obtained through

Today I wrote a SectionProgramUse session in httphandler. As a result, the session object reports an error, "the object has not been referenced to the instance of the object". I am depressed for a long time and do not know what is going on. As a

Add the following at the beginning of the first pageCode:Session_start ();$ Current_id = session_id ();Var_dump ($ current_id); // print the session information of $ current_id$ _ Session ['username'] = 'good ';// Set the username value of the

logon example Student id: Name:

B. php codeCopy codeThe Code is as follows:// Access only through postIf ($ _ SERVER ['request _ method'] = 'get '){Header ('HTTP/1.1 404 Not Found '); die ('parent, the page does Not exist ');}Session_start ();$ Fs1 = $ _ POST ['a'];$ Fs2 = $ _