当用户向下滚动页面时,收缩导航栏会起作用。在本文中,我们将使用 HTML、CSS 和 JavaScript 来设计缩小导航栏。 HTML 用于创建结构,CSS 用于设置 HTML 结构上的样式以使其看起来更好。这种缩小的导航栏在网站上看起来很有吸引力。通过使用 JavaScript,您可以轻松地使导航栏在用户向下滚动时收缩。
创建结构:在本节中,我们将为可收缩的导航栏创建一个基本的网站结构,当用户向下滚动页面时,它将显示效果。
- 用于创建结构的 HTML 代码:
How to Create Shrink Header on Scroll using HTML, CSS and JavaScript ? A Computer Science Portal for GeeksHow many times were you frustrated while looking out for a good collection of programming/algorithm/interview questions? What did you expect and what did you get? This portal has been created to provide well written, well thought and well explained solutions for selected questions.
设计结构:在上一节中,我们已经创建了基本网站的结构。在本节中,我们将设计导航栏的结构,然后使用 JavaScript 在导航栏上向下滚动效果。
- 在 HTML 结构上添加样式的 CSS 代码:
- 菜单动画的 JavaScript 代码:
示例:在这个示例中,我们将结合 HTML、CSS 和 JavaScript 代码来制作缩小标题导航栏。
How to Create Shrink Header on Scroll
using HTML, CSS and JavaScript ?
A Computer Science Portal for Geeks
How many times were you frustrated while
looking out for a good collection of
programming/algorithm/interview questions?
What did you expect and what did you get?
This portal has been created to provide
well written, well thought and well
explained solutions for selected questions.
输出: