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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>流加载</title>
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<meta name="renderer" content="webkit">
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<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
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<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=0">
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<link rel="stylesheet" href="../../../layuiadmin/layui/css/layui.css" media="all">
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<link rel="stylesheet" href="../../../layuiadmin/style/admin.css" media="all">
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</head>
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<body>
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<!-- 以下样式仅供演示 -->
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<style>
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#LAY-flow-demo .flow-default{width: 600px; height: 400px; overflow: auto; font-size: 0;}
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#LAY-flow-demo .flow-default li{display: inline-block; margin: 0 5px; font-size: 14px; width: 48%; margin-bottom: 10px; height: 100px; line-height: 100px; text-align: center; background-color: #eee;}
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#LAY-flow-demo .flow-default img{width: 100%; height: 100%;}
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#LAY-flow-demo .site-demo-flow{width: 600px; height: 300px; overflow: auto; text-align: center;}
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#LAY-flow-demo .site-demo-flow img{width: 40%; height: 200px; margin: 0 2px 5px 0; border: none;}
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@media screen and (max-width: 768px) {
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#LAY-flow-demo .flow-default,
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#LAY-flow-demo .site-demo-flow{width: 100%;}
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#LAY-flow-demo .flow-default li{width: 45%}
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#LAY-flow-demo .site-demo-flow img{height: 150px;}
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}
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</style>
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<div class="layui-card layadmin-header">
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<div class="layui-breadcrumb" lay-filter="breadcrumb">
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<a lay-href="">主页</a>
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<a><cite>组件</cite></a>
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<a><cite>流加载</cite></a>
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</div>
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</div>
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<div class="layui-fluid" id="LAY-flow-demo">
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<div class="layui-row layui-col-space15">
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<div class="layui-col-md12">
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<div class="layui-card">
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<div class="layui-card-header">信息流 - 滚动加载</div>
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<div class="layui-card-body">
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<ul class="flow-default" id="test-flow-auto"></ul>
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</div>
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</div>
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</div>
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<div class="layui-col-md12">
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<div class="layui-card">
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<div class="layui-card-header">信息流 - 手工加载</div>
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<div class="layui-card-body">
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<ul class="flow-default" style="height: 300px;" id="test-flow-manual"></ul>
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</div>
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</div>
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</div>
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<div class="layui-col-md12">
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<div class="layui-card">
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<div class="layui-card-header">图片懒加载</div>
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<div class="layui-card-body">
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<div class="site-demo-flow" id="test-flow-lazyimg">
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<img lay-src="https://gw.alicdn.com/bao/uploaded/i2/701696736/TB2PNl5ahQa61Bjy0FhXXaalFXa_!!701696736.jpg_400x400q90.jpg?t=1523290753265">
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<img lay-src="https://gw.alicdn.com/bao/uploaded/i2/162734861/TB2V5rsX_gc61BjSZFkXXcTkFXa_!!162734861.jpg_400x400q90.jpg?t=1523290753265">
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<img lay-src="https://gw.alicdn.com/bao/uploaded/i4/69476562/TB2htq4XTka61BjSszfXXXN8pXa_!!69476562.jpg_400x400q90.jpg?t=1523290753265">
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<img lay-src="https://gw.alicdn.com/bao/uploaded/i1/180558071/TB2sy6jXMQc61BjSZFGXXa1DFXa_!!180558071.jpg_400x400q90.jpg?t=1523290753265">
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<img lay-src="https://gw.alicdn.com/bao/uploaded/i2/701696736/TB2PNl5ahQa61Bjy0FhXXaalFXa_!!701696736.jpg_400x400q90.jpg?t=1523290753265">
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<img lay-src="https://gw.alicdn.com/bao/uploaded/i3/285892163/TB2qu2HX9Zb61BjSZPfXXaU.pXa_!!285892163.jpg_400x400q90.jpg?t=1523290753265">
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<img lay-src="https://gw.alicdn.com/bao/uploaded/i2/704998060/TB2S.gAXTgc61BjSZFkXXcTkFXa_!!704998060.jpg_400x400q90.jpg?t=1523290753265">
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<img lay-src="https://gw.alicdn.com/bao/uploaded/i3/117202952/TB25lckX_AX61Bjy0FcXXaSlFXa_!!117202952.jpg_400x400q90.jpg?t=1523290753265">
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<img lay-src="https://gw.alicdn.com/bao/uploaded/i2/162734861/TB2qijoX9Zb61BjSZPfXXaU.pXa_!!162734861.jpg_400x400q90.jpg?t=1523290753265">
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<img lay-src="https://gw.alicdn.com/bao/uploaded/i3/96216586/TB2S7EfXHMc61BjSZFFXXaDLFXa_!!96216586.jpg_400x400q90.jpg?t=1523290753265">
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<img lay-src="https://gw.alicdn.com/bao/uploaded/i8/TB1jSSFNFXXXXcoXFXXYXGcGpXX_M2.SS2_400x400q90.jpg?t=1523290753265">
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<img lay-src="https://gw.alicdn.com/bao/uploaded/i2/162734861/TB2ylbsX37c61BjSZFKXXb6hFXa_!!162734861.jpg_400x400q90.jpg?t=1523290753265">
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<img lay-src="https://gw.alicdn.com/bao/uploaded/i2/117202952/TB2FdyZajUd61BjSZPcXXc6hXXa_!!117202952.jpg_400x400q90.jpg?t=1523290753265">
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<img lay-src="https://gw.alicdn.com/bao/uploaded/i4/777105914/TB2t.qbXZwb61Bjy0FfXXXvlpXa_!!777105914.jpg_400x400q90.jpg?t=1523290753265">
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<img lay-src="https://gw.alicdn.com/bao/uploaded/i4/TB1XzupNFXXXXcpXXXXXXXXXXXX_!!0-item_pic.jpg_400x400q90.jpg?t=1523290753265">
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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<script src="../../../layuiadmin/layui/layui.js"></script>
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<script>
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layui.config({
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base: '../../../layuiadmin/' //静态资源所在路径
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}).extend({
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index: 'lib/index' //主入口模块
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}).use(['index', 'flow'], function(){
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var flow = layui.flow;
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flow.load({
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elem: '#test-flow-auto' //流加载容器
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,scrollElem: '#test-flow-auto' //滚动条所在元素，一般不用填，此处只是演示需要。
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,done: function(page, next){ //执行下一页的回调
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//模拟数据插入
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setTimeout(function(){
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var lis = [];
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for(var i = 0; i < 8; i++){
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lis.push('<li>'+ ( (page-1)*8 + i + 1 ) +'</li>')
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}
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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
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//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
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next(lis.join(''), page < 10); //假设总页数为 10
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}, 500);
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}
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});
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flow.load({
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elem: '#test-flow-manual' //流加载容器
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,scrollElem: '#test-flow-manual' //滚动条所在元素，一般不用填，此处只是演示需要。
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,isAuto: false
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,isLazyimg: true
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,done: function(page, next){ //加载下一页
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//模拟插入
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setTimeout(function(){
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var lis = [];
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for(var i = 0; i < 6; i++){
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lis.push('<li><img lay-src="http://s17.mogucdn.com/p2/161011/upload_279h87jbc9l0hkl54djjjh42dc7i1_800x480.jpg?v='+ ( (page-1)*6 + i + 1 ) +'"></li>')
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}
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next(lis.join(''), page < 6); //假设总页数为 6
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}, 500);
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}
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});
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//按屏加载图片
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flow.lazyimg({
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elem: '#test-flow-lazyimg img'
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,scrollElem: '#test-flow-lazyimg' //一般不用设置，此处只是演示需要。
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});
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});
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</script>
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</body>
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</html>
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