Asp.net pre-exam review-Status Management

ApplicationStatus Management

Application ["Number"] = 0;

Application ["Number"] = (INT) application ["Number"] + 1;

 

 

 

SessionStatus Management

 This. label2.text = session ["who"]. tostring ();

 Session ["who"] = This. textbox1.text; 

 

Application And Session Differences: Application Pass the data that applies to all pages, Session Transmits data suitable for a specific connection.

 

 

Status information is stored outside the process

1), Saved on the Status Server 

<Sessionstate mode = "StateServer"Stateconnectionstring = "TCPIP = 127.0.0.1: 42424"Cookieless = "false"
Timeout = "20"/>

</Sessionstate>

 2), Stored in the database

<Sessionstate mode = "sqlserver"
Sqlconnectionstring = "Data Source = (local); User ID = sa; Password ="/>

 

 

Cookie 

//DefinitionCookie, Set its value

Httpcookie objcookie = new
Httpcookie ("mycookie ");

Objcookie. Values. Add ("backcolor ",
"Blue ");

Objcookie. expires =
Datetime. Now. addhours (1 );

Response. Cookies. Add (objcookie );

 

//UseCookie

Httpcookie objcookie =
Request. Cookies ["mycookie"];

Button1.backcolor = system. Drawing. color. fromname (objcookie. Values ["backcolor"]);