我在下面添加了示例代码.
-Java -Java 脚本
document.addEventListener("scroll", () => {
document.body.style.backgroundPosition = [0, 30, 60]
.map(
(basePosition) => `center ${basePosition + window.scrollY * 0.2}%`
)
.join(", ");
});
-css.-css.
body {
margin: 0;
height: 200vh; /* Ensure enough content to allow scrolling */
background-image: url(https://images.pexels.com/photos/531880/pexels-photo-531880.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=1),
url(https://images.pexels.com/photos/956999/milky-way-starry-sky-night-sky-star-956999.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=1),
url(https://images.pexels.com/photos/743986/pexels-photo-743986.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=1);
background-position: center 0%, center 30%, center 60%;
background-repeat: no-repeat;
}