1. New project, modify the NAME attribute of the default form is MainFRM, CAPTION property is "Multi-Document Editor". 2. Add the following controls in the mainfrm form: MainMenu, Toolbar, Statusbar, ActionList, Opendialog, ImageList3. Add a new form, named MDICHILD, and add a MEMO control in this form, set MEMO's align to AlClient4 Add an AboutBox.5. Edit the MAINFRM menu to be continued ...