<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>jQuery瀑布流布局</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: 'Arial', sans-serif;
background-color: #f5f5f5;
padding: 20px;
}
.container {
width: 90%;
max-width: 1200px;
margin: 0 auto;
}
h1 {
text-align: center;
margin-bottom: 30px;
color: #333;
}
.waterfall {
position: relative;
margin: 0 auto;
}
.item {
position: absolute;
width: 230px;
padding: 10px;
background: #fff;
border-radius: 5px;
box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
transition: all 0.3s ease;
}
.item:hover {
transform: translateY(-5px);
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}
.item img {
width: 100%;
border-radius: 3px;
margin-bottom: 10px;
}
.item h3 {
font-size: 16px;
margin-bottom: 8px;
color: #333;
}
.item p {
font-size: 14px;
color: #666;
line-height: 1.4;
}
.loading {
text-align: center;
padding: 20px;
font-size: 16px;
color: #999;
}
/* 插入的网址样式 */
.website-link {
display: block;
text-align: center;
margin: 30px 0;
font-size: 14px;
color: #666;
}
</style>
</head>
<body>
<div class="container">
<h1>jQuery瀑布流布局演示</h1>
<div class="waterfall"></div>
<div class="loading">加载中...</div>
</div>
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script>
$(document).ready(function() {
// 模拟数据
const mockData = [
{ title: "项目1", desc: "这是第一个项目的描述", img: "https://picsum.photos/300/200?random=1" },
{ title: "项目2", desc: "这是第二个项目的描述", img: "https://picsum.photos/300/250?random=2" },
{ title: "项目3", desc: "这是第三个项目的描述", img: "https://picsum.photos/300/180?random=3" },
{ title: "项目4", desc: "这是第四个项目的描述", img: "https://picsum.photos/300/220?random=4" },
{ title: "项目5", desc: "这是第五个项目的描述", img: "https://picsum.photos/300/300?random=5" },
{ title: "项目6", desc: "这是第六个项目的描述", img: "https://picsum.photos/300/240?random=6" },
{ title: "项目7", desc: "这是第七个项目的描述", img: "https://picsum.photos/300/260?random=7" },
{ title: "项目8", desc: "这是第八个项目的描述", img: "https://picsum.photos/300/190?random=8" },
{ title: "项目9", desc: "这是第九个项目的描述", img: "https://picsum.photos/300/280?random=9" },
{ title: "项目10", desc: "这是第十个项目的描述", img: "https://picsum.photos/300/230?random=10" }
];
// 瀑布流布局函数
function waterfallLayout() {
const $waterfall = $('.waterfall');
const itemWidth = 230; // 项目宽度
const gap = 20; // 间距
// 计算列数
const containerWidth = $waterfall.width();
const columnCount = Math.floor(containerWidth / (itemWidth + gap));
const columnHeights = new Array(columnCount).fill(0);
// 清空容器
$waterfall.empty();
// 遍历数据创建项目
mockData.forEach((item, index) => {
// 创建项目元素
const $item = $(`
<div class="item">
<img src="${item.img}" alt="${item.title}">
<h3>${item.title}</h3>
<p>${item.desc}</p>
</div>
`);
// 找到高度最小的列
let minHeight = Math.min(...columnHeights);
let minIndex = columnHeights.indexOf(minHeight);
// 设置项目位置
const left = minIndex * (itemWidth + gap);
const top = columnHeights[minIndex] + gap;
$item.css({
left: left + 'px',
top: top + 'px'
});
// 添加到容器
$waterfall.append($item);
// 更新列高度
columnHeights[minIndex] = top + $item.outerHeight();
});
// 设置容器高度
$waterfall.height(Math.max(...columnHeights));
// 隐藏加载提示
$('.loading').hide();
}
// 初始化瀑布流
waterfallLayout();
// 窗口大小改变时重新布局
$(window).resize(function() {
waterfallLayout();
});
// 模拟加载更多数据
$(window).scroll(function() {
if ($(window).scrollTop() + $(window).height() > $(document).height() - 100) {
$('.loading').show();
// 模拟异步加载
setTimeout(function() {
// 添加更多模拟数据
for (let i = 11; i <= 15; i++) {
mockData.push({
title: `项目${i}`,
desc: `这是第${i}个项目的描述`,
img: `https://picsum.photos/300/${200 + Math.floor(Math.random() * 100)}?random=${i}`
});
}
waterfallLayout();
}, 1000);
}
});
});
</script>
</body>
</html>