CSS Scroll Snap实战:5个现代滚动交互技巧
1. 基础垂直滚动捕捉
创建分页滚动效果:
.scroll-container {
height: 300px;
overflow-y: scroll;
scroll-snap-type: y mandatory;
}
.scroll-item {
height: 100%;
scroll-snap-align: start;
}
2. 水平轮播图
实现无JS轮播效果:
.carousel {
display: flex;
overflow-x: scroll;
scroll-snap-type: x mandatory;
-webkit-overflow-scrolling: touch;
}
.slide {
min-width: 100%;
scroll-snap-align: start;
}
3. 精准对齐位置
控制捕捉对齐点:
.gallery {
scroll-snap-type: x proximity;
}
.photo {
scroll-snap-align: center;
/* 也可以使用 end */
}
4. 嵌套滚动捕捉
复杂布局中的滚动控制:
.main-scroll {
scroll-snap-type: y mandatory;
height: 100vh;
}
.section {
scroll-snap-align: start;
height: 100vh;
}
.horizontal-scroll {
scroll-snap-type: x mandatory;
}
属性 | 值 | 效果 |
---|---|---|
scroll-snap-type | mandatory/proximity | 强制捕捉/接近捕捉 |
scroll-snap-align | start/center/end | 对齐位置 |
scroll-padding | 长度值 | 捕捉偏移量 |
5. 电商实战:商品详情页
移动端商品浏览体验优化:
.product-view {
scroll-snap-type: y mandatory;
height: 100vh;
}
.product-image {
scroll-snap-align: start;
height: 70vh;
}
.product-info {
scroll-snap-align: start;
height: 30vh;
scroll-padding: 20px;
}
/* 横向商品图浏览 */
.image-gallery {
scroll-snap-type: x mandatory;
scroll-padding: 0 50px;
}
CSS Scroll Snap为现代网页提供了原生的滚动控制能力,特别适合移动端、轮播图、全屏滚动等需要精确控制滚动停止位置的场景,能大幅提升用户体验。