First, you must inherit the system. Web. sessionstate. ireadonlysessionstate interface.
Where: system. Web. sessionstate. ireadonlysessionstate is the read-only session interface.
However, system. Web. sessionstate. irequiressessionstate is an interface for readable and writable sessions.
1 Imports system
2 Imports system. Web
3 Imports system. Web. sessionstate
4 Public Class myverifycode: Implements ihttphandler, irequiressessionstate
5
6
7 Public Sub Processrequest (byval Context As Httpcontext) implements ihttphandler. processrequest
8 .
9 Context. Session ( " Verifycode " ) = " Login successful "
10 Context. response. Write (context. Session ( " Verifycode " ))
11 .
12 End sub
13
14 Public Readonly Property Isreusable () As Boolean Implements ihttphandler. isreusable
15 Get
16 Return True
17 End Get
18 End Property
19
20 End Class