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admin-waterfall.html
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admin-waterfall.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Waterfall</title>
<style>
body{
background: linear-gradient(90deg, #ffd7e4 0%, #c8f1ff 100%);
}
::-webkit-scrollbar {
width: 8px;
height: 8px;
}
::-webkit-scrollbar-corner {
background-color: transparent;
}
::-webkit-scrollbar-thumb {
background-color: #49b1f5;
background-image: -webkit-linear-gradient(45deg, hsla(0, 0%, 100%, .4) 25%, transparent 0, transparent 50%, hsla(0, 0%, 100%, .4) 0, hsla(0, 0%, 100%, .4) 75%, transparent 0, transparent);
border-radius: 2em;
}
::-webkit-scrollbar-track {
background-color: rgba(73, 177, 245, .2);
border-radius: 2em;
}
.box {
position: relative;
}
img {
width: 200px;
height: auto;
padding: 5px;
margin-left: 1.25%;
border-radius: 20px;
}
#bigimg {
display: none;
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.5);
}
#bigimg img {
position: absolute;
width: 90%;
height: 100%;
top: 50%;
left: 50%;
object-fit: contain;
transform: translate(-50%, -50%);
}
</style>
</head>
<body>
<div class="box">
</div>
<!-- 放大遮罩层 -->
<div id="bigimg" onclick="closeBigImg();"></div>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/jquery.min.js"></script>
<script>
var imgList
$.ajax({
url: "./api/manage/list",
async: false,
dataType: "json",
success: function(data) {
imgList = data; // 将请求的数据赋值给全局变量
}
});
var targetElement = document.querySelector('.box');
let str ='';
for (let i = 0; i < imgList.length; i++){
if(imgList[i].name.indexOf(".mp4")>0)continue;
str += '<img onclick="showBigImg(this)" data-original='+"/file/"+imgList[i].name+' src='+"/file/"+imgList[i].name +'>';
}
targetElement.innerHTML = str
</script>
</body>
<script>
window.onload = $(function () {
// 获取图片的宽度(200px)
let imgWidth = $('img').outerWidth(); // 200
//console.log(imgWidth)
waterfallHandler();
// 瀑布流处理
function waterfallHandler() {
// 获取图片的列数
let column = parseInt($(window).width() / imgWidth);
//console.log(column)
// 高度数组
let heightArr = [];
for(let i=0; i<column; i++) {
heightArr[i] = 0;
}
$.each($('img'), function (index, item) {
// 当前元素的高度
let itemHeight = $(item).outerHeight();
// 高度数组最小的高度
let minHeight = Math.min(...heightArr);
// 高度数组最小的高度的索引
let minIndex = heightArr.indexOf(minHeight);
$(item).css({
position: 'absolute',
top: minHeight + 'px',
left: minIndex * imgWidth + 'px'
});
heightArr[minIndex] += itemHeight;
});
}
// 窗口大小改变
$(window).resize(function () {
waterfallHandler();
});
});
function showBigImg(img) {
var bigImg = document.getElementById('bigimg');
var imgUrl = img.getAttribute('data-original');
bigImg.innerHTML = '<img src="' + imgUrl + '">';
bigImg.style.display = 'block';
// 获取屏幕的宽度和高度
//var screenWidth = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth;
//var screenHeight = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;
//bigImg.style.maxWidth = screenWidth * 0.9 + 'px';
//bigImg.style.maxHeight = screenHeight * 0.9 + 'px';
}
function closeBigImg() {
var bigImg = document.getElementById('bigimg');
bigImg.style.display = 'none';
bigImg.innerHTML = '';
}
</script>
</html>