在Menu中添加菜单项(MenuItem)的方法是哪个?()
Which datatype is returned by the FIND_MENU_ITEM built-in function?()A、number B、Boolean C、menuitem D、VARCHAR2
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You need to add a pop-up menu to the CV_EMP canvas to display when a user right-clicks the mouse within the canvas. How could you create the pop-up menu?()A、Use the Layout Editor to create a pop-up menu, assign commands to the menu in the Menu Editor, and attack the menu items to the canvas. B、Use the Report Wizard to create a pop-up menu and attack the menu items to the canvas. C、Alter the pop-up Menu Property value in the Property Palette of the canvas. D、Use the Object Navigator to create a pop-up menu, assign commands to the menu items, and attack the menu to items or canvases.
单选题假设系统中存在menu菜单程序,运行该菜单程序应输入( )命令.A OPEN B DO C OPEN D DO
单选题处理菜单项单击事件的方法不包含()A 使用onOptionsItemSelected(MenuItem item)响应B 使用onMenuItemSelected(int featureId.MenuItem item)响应C 使用onMenuItemClick(MenuItem item)响应D 使用onCreateOptionsMenu(Menu menu)响应
单选题You need to add a pop-up menu to the CV_EMP canvas to display when a user right-clicks the mouse within the canvas. How could you create the pop-up menu?()A Use the Layout Editor to create a pop-up menu, assign commands to the menu in the Menu Editor, and attack the menu items to the canvas. B Use the Report Wizard to create a pop-up menu and attack the menu items to the canvas. C Alter the pop-up Menu Property value in the Property Palette of the canvas. D Use the Object Navigator to create a pop-up menu, assign commands to the menu items, and attack the menu to items or canvases.
单选题关于菜单相关类的继承结构,下列哪一项是不正确的()A Menu是MenuItem的子类B MenuBar是MenuComponent的子类C PopupMenu是Menu的子类D CheckboxMenuItem是Menu的子类
单选题在Menu中添加菜单项(MenuItem)的方法是哪个?()A AddMenu()B menu()C add()D AddId()