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https://gitee.com/layui/layui.git
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060141c8df
* refactor(flow): 使用 component 模块重构组件 * test(flow): 优化测试用例 * feat(component): 新增 index 实例成员 * fix(flow): 修复特殊场景下的事件冲突 * fix(flow): update
109 lines
4.7 KiB
HTML
109 lines
4.7 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
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<title>流加载 - layui</title>
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<link rel="stylesheet" href="../src/css/layui.css">
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<style>
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.flow-demo{height: 400px; overflow: auto;}
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.flow-default{margin-bottom: 32px; border: 1px solid #e2e2e2; text-align: center;}
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.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;}
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.flow-default img{width: 100%; height: 100%; border: none;}
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.flow-default > img{width: 48%; height: 49%; margin-bottom: 5px;}
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</style>
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</head>
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<body class="layui-padding-3">
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<div class="flow-default flow-demo" id="ID-flow-demo"></div>
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<ul class="flow-default" id="test1"></ul>
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<div class="layui-hide">
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<ul class="flow-default" id="test2"></ul>
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</div>
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<div class="flow-default" style="height: 300px; overflow: auto;" id="ID-flow-lazyimg">
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<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">
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<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">
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<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">
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<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">
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<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">
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<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">
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<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">
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<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">
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<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">
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<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">
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</div>
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<script src="../src/layui.js"></script>
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<script>
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layui.use('flow', function() {
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var flow = layui.flow;
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// 自动加载
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flow.load({
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elem: '#ID-flow-demo', // 流加载容器
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scrollElem: '#ID-flow-demo', // 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) {
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// 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); // 此处假设总页数为 10
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}, 300);
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},
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});
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// 手动加载
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var flowInst = flow.load({
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elem: '#test1', // 流加载容器
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// scrollElem: '.flow-default', // 滚动条所在元素，默认 document
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// end: '没有更多数据',
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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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console.log('done:', page)
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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="https://unpkg.com/outeres@0.2.0/demo/wallpaper.jpg?v='+ (page+i) +'"></li>')
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}
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next(lis.join(''), page < 3);
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}, 300);
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}
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});
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// 重载
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flowInst.reload({
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moreText: '...'
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});
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flow.load({
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elem: '#test2', // 流加载容器
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isLazyimg: true,
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done: function(page, next) { // 加载下一页
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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="https://unpkg.com/outeres@0.2.0/demo/wallpaper.jpg?v='+ (page+i) +'"></li>')
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}
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next(lis.join(''), page < 3);
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}, 300);
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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: '#ID-flow-lazyimg img',
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scrollElem: '#ID-flow-lazyimg',
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id: 'flow-lazyimg-demo'
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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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