Httpsessionstaterequirement. readwrite and httpsessionstaterequirement. Read attributes

[Ajaxmethod (httpsessionstaterequirem Ent. readwrite)] // read/write session:
Or
[Ajaxmethod (httpsessionstaterequirem Ent. Read)] // read-only session:

[Server side]

 

 

[Ajaxpro. ajaxmethod (ajaxpro. httpsessionstaterequirement. readwrite)]

Public String gettest ()

{

 

HashtableHash = (Hashtable) httpcontext. Current. session [ "Username " ];

 

}
Sessions, applications, requests, and so on are inherited by the page class (you can use this. when using ajax.net to access background methods, these methods do not belong to the page class, so they need to be accessed from httpcontext. read in current. The session is more special. You need to add [ajaxpro. ajaxmethod (ajaxpro. httpsessionstaterequiremEnt. readwrite)] to be accessed.