JS实现瀑布流效果
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| <div class="content">
<div class="item"><img src="./images/pubuliu/1.jpg" alt=""></div>
.....
<div class="item"><img src="./images/pubuliu/30.jpg" alt=""></div>
</div>
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| *{
margin: 0;
padding: 0;
}
.content{
width: 100%;
height: 2000px;
}
.content>div{
float: left;
border: 1px solid #ddd;
padding: 10px;
}
.content>div>img{
width: 130px;
}
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| window.onload = function () {
// 获取主容器的宽度
var content = document.getElementsByClassName('content')[0];
contentWidth = content.offsetWidth;
// 获取单个图片的宽度
var imgs = content.children;
var imgsWidth = imgs[0].offsetWidth;
// 第一行可以排列多少张图片
var nums = Math.floor(contentWidth/imgsWidth)
// 收集第一排的所有高度
var arrHeight = [];
for(var i = 0; i < imgs.length; i++) {
if(i < nums) {
arrHeight.push(imgs[i].offsetHeight)
} else {
// 创建一个元素的对象
var obj = {
minH: arrHeight[0],
minI: 0
}
for(var j = 0; j < arrHeight.length; j++) {
if(arrHeight[j] < obj.minH) {
obj.minH = arrHeight[j]
obj.minI = j
}
}
imgs[i].style.position = "absolute"
imgs[i].style.left = imgs[obj.minI].offsetLeft + "px"
imgs[i].style.top = obj.minH + "px"
arrHeight[obj.minI] = arrHeight[obj.minI] + imgs[i].offsetHeight
}
}
}
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纯CSS实现瀑布流效果-方法1
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| // 结构
<body>
<div class="shell">
<div class="image"><img src="./images/pubuliu/1.jpg" alt=""></div>
......
<div class="image"><img src="./images/pubuliu/30.jpg" alt=""></div>
</div>
</body>
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| // 样式
<style>
body{
display: flex;
justify-content: center;
}
.shell{
max-width: 1300px;
column-count: 5;
column-gap: 15px;
}
.image{
margin-bottom: 15px;
}
.image img{
width: 100%;
}
@media (max-width:1200px){
.shell{
column-count: 4;
}
}
@media (max-width:850px){
.shell{
column-count: 3;
}
}
@media (max-width:600px){
.shell{
column-count: 2;
}
}
</style>
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pinterest是使用瀑布流最具代表性的网站
纯CSS实现瀑布流效果-方法2-带编号（竖向）
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| // 结构
<body>
<div class="shell">
<div class="image"><img src="./images/pubuliu/1.jpg" alt=""></div>
......
<div class="image"><img src="./images/pubuliu/30.jpg" alt=""></div>
</div>
</body>
|
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| // 样式
.shell{
column-count: 4;
column-gap: 0;
}
.image{
padding: 2px;
position: relative;
counter-increment: item-counter;
}
.image img{
display: block;
width: 100%;
height: auto;
}
.image::after{
position: absolute;
display: block;
top: 2px;
left: 2px;
width: 24px;
height: 24px;
text-align: center;
line-height: 24px;
background-color: #000;
color: #fff;
content: counter(item-counter);
}
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https://codepen.io/stevenlei/pen/vYNZaZN
纯CSS实现瀑布流效果-方法3-带编号（横向-左到右，上到下）-flexbox
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| <div class="masonry">
<div class="item">
<img src="https://picsum.photos/360/460?random=1">
</div>
......
<div class="item">
<img src="https://picsum.photos/360/420?random=15">
</div>
</div>
|
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| body {
margin: 4px;
font-family: Helvetica;
/* Centering & Limit Width */
margin: auto;
width: 720px;
}
.masonry {
display: flex;
flex-direction: column;
flex-wrap: wrap;
height: 1000px;
}
.item {
position: relative;
width: 25%;
padding: 2px;
box-sizing: border-box;
counter-increment: item-counter;
}
.item img {
display: block;
width: 100%;
height: auto;
}
.item::after {
position: absolute;
display: block;
top: 2px;
left: 2px;
width: 24px;
height: 24px;
text-align: center;
line-height: 24px;
background-color: #000;
color: #fff;
content: counter(item-counter);
}
.item:nth-child(4n+1) {
order: 1;
}
.item:nth-child(4n+2) {
order: 2;
}
.item:nth-child(4n+3) {
order: 3;
}
.item:nth-child(4n) {
order: 4;
}
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图片资源：picsum
引用方式：https://picsum.photos/360/460?random=1
代码参考：https://codepen.io/stevenlei/pen/PoPjBBm
