Methods for passing. Net Parameters

We are runningProgramParameter transmission is often used during design. This is a common method.
1. session. This is often used because it records the login status.
2. Cookie same as above
3. Add parameters after the webpage address
Test. aspx? Id = Jeje & Data = hej
Then use request. querystring ["ID"]; To obtain the value.
4. Create a class.
Define the parameters you want to pass. Note that static variables must be used.
Static int ID;
Static string data;
(Try not to use this guy. All users use it, which is easy to cause problems)
Assign a value to him on the previous page. You can call it directly later.