The ASPX page dynamically loads the ascx user control.

1. No way to call control a = page. loadcontrol ("0. ascx ");. id = "A0"; controls. add (a); 2. Call the control and reference the control's method function control UC = page. loadcontrol ("0. ascx "); // Control Type TC = UC. getType (); system. reflection. methodinfo T = tc. getmethod ("TT"); // TT is the response function in the control. write (T. invoke (UC, null); 2. Call the control and reference the method function in the control. The function has the parameter control UC = page. loadcontrol ("0. ascx "); // Control Type TC = UC. getType (); system. reflection. methodinfo M = tc. getmethod ("XX"); // XX indicates the function object [] bjparas = new object [1]; bjparas [0] = 1; // The function parameter response in the control. write (M. invoke (UC, bjparas ));