You ve probably seen enough web sites to know that most pages in a single site share a uniform header and footer , as well as some sort of navigation bar 您或许看过足够多的网站，知道单个站点中的大部分页面都共用统一的页面头、页面尾以及某种类型的导航栏。
Using frames makes it easy to create html pages in which one or more pieces of the page remain static , such as a navigation bar , while other frames constantly change their content 使用框架可以轻松地创建html页面，其中一页或多页在其他框架持续更改它们内容的同时保持静态，例如导航栏。
To maximize the application display area , you can click the collapse - bar icons found between the different vertical areas of the screen click the icons again to redisplay the navigation bars 要最大化应用程序显示区域，可以单击屏幕的不同垂直区域之间的折叠栏图标（再次单击这些图标可以重新显示导航栏） 。
Microsoft management console 3 . 0 mmc 3 . 0 is a framework that unifies and simplifies day - to - day system management tasks on windows by providing common navigation , menus , toolbars , and workflow across diverse tools Microsoft管理控制台3 . 0 mmc 3 . 0是一个框架，它通过提供在不同工具间通用的导航栏菜单工具栏和工作流，来统一和简化windows中的日常系统管理任务。
For example , if you create an asp . net web page that includes a site header , a navigation bar along the top of the page , a secondary navigation structure along the side of the page , and then content in the rest of the page , the page will render as designed in a desktop browser 例如，如果您创建的asp . net网页在页的顶部包含一个站点标题和一个导航栏，在页的一侧包含一个辅助导航结构，并在页的其余部分显示内容，那么此页在桌面浏览器中可按设计原样进行呈现。
