Add controls and message response functions in a single MFC Document

1. Create a single MFC Document, define the cbutton m_button member variable of the View class, add the oncreate or oninitialupdate function to the *** View class, and add the oncreate or oninitialupdate function to the Function

Crect rect_button (, 60); // controls the button size and position
M_button.create ("hello", ws_child | ws_visible | ws_border, rect_button, this, idc_dynamicbutton );
M_button.showwindow (sw_shownormal );

In this way, the buttons should be displayed.

2. Add the message response function. Add afx_msg void onbtndown () to the header file ();

Add the on_bn_clicked (idc_dynamicbutton, onbtndown) link button variable between begin_message_map and end_message_map, and add the definition.

Void *** view: onbtndown ()
{
MessageBox ("hello", "helloworld", mb_ OK );
}

Or

I). Declare a message function in the header file.

Virtual lresult onmymessage (wparam, lparam );

Ii). Associate the message with the corresponding function of the message in the. cpp file.

On_bn_clicked (wm_my_message, onmymessage)

Iii). Implement the corresponding message Functions

Lresult cmyview: onmymessage (wparam, lparam)

{
// To do
Return 0;
}

In this way, the dialog box is displayed.