c# - login asp.net redirect with parameters -

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i'm writing login page login default "admin" , password reading xml file (fileupload control).

how redirect main page, , know path file("fileupload.name")? method of redirecting appropiate? (sth redirecting parameters...but how?

you question not clear redirect user man page after successful login this:

//i assume bool variable userisvalid set after validating user if (userisvalid) {     //if user redirected login page go requested page     if (request.querystring["returnurl"] != null)     {         formsauthentication.redirectfromloginpage("user_name", false);     }     else     {         //set auth cookie         formsauthentication.setauthcookie("user_name", false);         //and redirect main page parameters if         response.redirect("mainpage.aspx?prameter1={0}&parameter2={1}", param1, param2);     } }     else {     //user not valid, processing }

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