Get the session and current page in the class that does not inherit the page

 /*************** Obtain the session and current page ************ in the class that does not inherit the page *********** * ******* <br/> * 1. method for obtaining the session: <br/> * system. web. httpcontext. current. session ["uname"] <br/> * 2. the method for getting the page (handler is equivalent to a handle): <br/> * system. web. httpcontext. current. handler as system. web. UI. page <br/> * 3. this. user. identity. name: Obtain the login name of the current user. <br/> * For example: gv2008/Administrator <br/> ********************************* ***************************************/ <Br/> using system; <br/> using system. data; <br/> using system. configuration; <br/> using system. web; <br/> using system. web. security; <br/> using system. web. ui; <br/> using system. web. UI. webcontrols; <br/> using system. web. UI. webcontrols. webparts; <br/> using system. web. UI. htmlcontrols; </P> <p> /// <summary> <br/> // Summary of common <br/> /// </Summary> <br/> Public class common <br/>{< br/> Public static stri Ng username <br/> {<br/> Get <br/> {<br/> If (system. Web. httpcontext. Current. session ["uname"]! = NULL) <br/>{< br/> return system. web. httpcontext. current. session ["uname"]. tostring (); <br/>}< br/> else <br/>{< br/> system. web. UI. page curpage = system. web. httpcontext. current. handler as system. web. UI. page; <br/> int regid; // out type parameter. You can also use <br/> // Int. tryparse ("A123", out regid); // if it can be converted to data, data is returned. If it cannot be converted, 0 is returned. <br/> Int. tryparse (curpage. user. identity. name. split (',') [0], out regid); <br/> return curpage. title + curpage. user. identity. name + regid; <br/>}< br/> Public common () <br/> {<br/> // todo: add the constructor logic here <br/> // <br/>}< br/>Using system; <br/> using system. data; <br/> using system. configuration; <br/> using system. web; <br/> using system. web. security; <br/> using system. web. ui; <br/> using system. web. UI. webcontrols; <br/> using system. web. UI. webcontrols. webparts; <br/> using system. web. UI. htmlcontrols; </P> <p> Public partial class _ default: system. web. UI. page <br/>{< br/> protected void page_load (Object sender, eventargs e) <br />{< Br/> If (! Ispostback) <br/> BIND (); <br/>}< br/> private void BIND () <br/> {<br/> // session ["uname"] = "greatverve"; <br/> response. write (Common. username); <br/>}< br/>