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layui/examples/flow.html

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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
<title>流加载 - layui</title>
<link rel="stylesheet" href="../src/css/layui.css">
<style>
.flow-demo{height: 400px; overflow: auto;}
.flow-default{margin-bottom: 32px; border: 1px solid #e2e2e2; text-align: center;}
.flow-default li{display: inline-block; margin-right: 10px; width: 48%; margin-bottom: 10px; height: 200px; line-height: 200px; text-align: center; background-color: #eee;}
.flow-default img{width: 100%; height: 100%; border: none;}
.flow-default > img{width: 48%; height: 49%; margin-bottom: 5px;}
</style>
</head>
<body class="layui-padding-3">
<div class="flow-default flow-demo" id="ID-flow-demo"></div>
<ul class="flow-default" id="test1"></ul>
<div class="layui-hide">
<ul class="flow-default" id="test2"></ul>
</div>
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<div class="flow-default" style="height: 300px; overflow: auto;" id="ID-flow-lazyimg">
<img src="https://unpkg.com/outeres@0.2.0/img/other/loading.gif" lay-src="https://unpkg.com/outeres@0.2.0/demo/wallpaper.jpg">
<img src="https://unpkg.com/outeres@0.2.0/img/other/loading.gif" lay-src="https://unpkg.com/outeres@0.2.0/demo/wallpaper.jpg">
<img src="https://unpkg.com/outeres@0.2.0/img/other/loading.gif" lay-src="https://unpkg.com/outeres@0.2.0/demo/wallpaper.jpg">
<img src="https://unpkg.com/outeres@0.2.0/img/other/loading.gif" lay-src="https://unpkg.com/outeres@0.2.0/demo/wallpaper.jpg">
<img src="https://unpkg.com/outeres@0.2.0/img/other/loading.gif" lay-src="https://unpkg.com/outeres@0.2.0/demo/wallpaper.jpg">
<img src="https://unpkg.com/outeres@0.2.0/img/other/loading.gif" lay-src="https://unpkg.com/outeres@0.2.0/demo/wallpaper.jpg">
<img src="https://unpkg.com/outeres@0.2.0/img/other/loading.gif" lay-src="https://unpkg.com/outeres@0.2.0/demo/wallpaper.jpg">
<img src="https://unpkg.com/outeres@0.2.0/img/other/loading.gif" lay-src="https://unpkg.com/outeres@0.2.0/demo/wallpaper.jpg">
<img src="https://unpkg.com/outeres@0.2.0/img/other/loading.gif" lay-src="https://unpkg.com/outeres@0.2.0/demo/wallpaper.jpg">
<img src="https://unpkg.com/outeres@0.2.0/img/other/loading.gif" lay-src="https://unpkg.com/outeres@0.2.0/demo/wallpaper.jpg">
</div>
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<script src="../src/layui.js"></script>
<script>
layui.use('flow', function() {
var flow = layui.flow;
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// 自动加载
flow.load({
elem: '#ID-flow-demo', // 流加载容器
scrollElem: '#ID-flow-demo', // 滚动条所在元素,一般不用填,此处只是演示需要。
done: function (page, next) {
// 执行下一页的回调
// 模拟数据插入
setTimeout(function () {
var lis = [];
for (var i = 0; i < 8; i++) {
lis.push('<li>' + ((page - 1) * 8 + i + 1) + '</li>');
}
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// 执行下一页渲染,第二参数为:满足“加载更多”的条件,即后面仍有分页
// pages 为 Ajax返回的总页数只有当前页小于总页数的情况下才会继续出现加载更多
next(lis.join(''), page < 10); // 此处假设总页数为 10
}, 300);
},
});
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// 手动加载
var flowInst = flow.load({
elem: '#test1', // 流加载容器
// scrollElem: '.flow-default', // 滚动条所在元素,默认 document
// end: '没有更多数据',
isAuto: false,
isLazyimg: true,
done: function(page, next) { // 加载下一页
console.log('done:', page)
setTimeout(function(){
var lis = [];
for(var i = 0; i < 6; i++){
lis.push('<li><img lay-src="https://unpkg.com/outeres@0.2.0/demo/wallpaper.jpg?v='+ (page+i) +'"></li>')
}
next(lis.join(''), page < 3);
}, 300);
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}
});
// 重载
flowInst.reload({
moreText: '...'
});
flow.load({
elem: '#test2', // 流加载容器
isLazyimg: true,
done: function(page, next) { // 加载下一页
setTimeout(function(){
var lis = [];
for(var i = 0; i < 6; i++){
lis.push('<li><img lay-src="https://unpkg.com/outeres@0.2.0/demo/wallpaper.jpg?v='+ (page+i) +'"></li>')
}
next(lis.join(''), page < 3);
}, 300);
}
});
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// 按屏加载图片
flow.lazyimg({
elem: '#ID-flow-lazyimg img',
scrollElem: '#ID-flow-lazyimg',
id: 'flow-lazyimg-demo'
});
});
</script>
</body>
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</html>