li class="active"
时间: 2023-10-05 19:12:03 浏览: 61
The "active" class is typically used to indicate the currently selected or active item in a navigation menu or list. It can be used to provide visual feedback to the user and help them understand where they are in the website or application. The active class is often styled differently from the other items in the menu or list to make it stand out.
相关问题
bootstrap <li class="active"></li>
The "active" class in Bootstrap is used to indicate the currently active or selected item in a list or navigation menu.
In this case, the "<li>" element with the "active" class will be highlighted or styled differently to indicate that it is currently selected.
For example, if you have a navigation menu with several options and you want to indicate which page the user is currently on, you can add the "active" class to the "<li>" element that corresponds to that page. This way, the user can easily see which page they are currently on.
Here is an example of how you can use the "active" class in Bootstrap:
<ul class="nav">
<li><a href="#">Home</a></li>
<li class="active"><a href="#">About</a></li>
<li><a href="#">Contact</a></li>
</ul>
In this example, the "About" page is currently selected and will be highlighted in some way (depending on your CSS styles).
li class="active"这一个是哪里来的
`li class="active"`是HTML代码中的一个列表项(list item),其中`class="active"`是该列表项的CSS类。在网页中,我们经常使用CSS类来对元素进行样式设置或标识,以便在JavaScript中进行操作。在该代码中,`class="active"`表示该列表项是当前活动的(或选中的)列表项,可能会有不同的样式或行为。通常情况下,我们会使用JavaScript或服务器端代码来动态设置当前活动的列表项。