DIV+CSS在实现导航下拉子菜单效果中的应用

Application of DIV+CSS in the Effect of Navigation Drop-down Submenu

导航下拉子菜单是在浏览网页时常见到的效果,是WEB前端开发中的重要内容,利用DIV+CSS可以制作出效果丰富的导航下拉子菜单效果。文章使用DIV进行导航布局,水平导航的下拉子菜单由UL无序列表和CSS组成;给出了在实现导航下拉子菜单效果的过程中,设置每个页面元素的CSS样式的方法,并分析了每个CSS样式属性的具体应用方法。

Navigation drop-down menu is a common effect in browsing web pages, and it is an important content in the frontend development of WEB. Using DIV + CSS, we can make navigation drop-down menu with rich effect. In this paper, DIV is used for navigation layout. The drop-down menu of horizontal navigation consists of UL unordered list and CSS. In the process of realizing the effect of navigation drop-down submenu, the method of setting the CSS style of each page element is given, and the specific application method of each CSS style attribute is analyzed.