Present a common user interface across containers . create easily customized , commonly employed toolbars that support advanced user interface and layout features , such as docking , rafting , buttons with text and images , drop - down buttons and controls , overflow buttons , and run - time reordering of 創(chuàng)建易于自定義的常用工具欄,讓這些工具欄支持高級(jí)用戶界面和布局功能,如???、漂浮、帶文本和圖像的按鈕、下拉按鈕和控件、 “溢出”按鈕和