mirror of
https://github.com/layui/layui.git
synced 2026-02-09 10:19:20 +08:00
410 lines
12 KiB
HTML
410 lines
12 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
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name="viewport"
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content="width=device-width, initial-scale=1, maximum-scale=1"
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/>
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<title>上传组件 - layui</title>
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<link rel="stylesheet" href="./assets/dist/css/layui.css" />
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<style>
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.layui-upload-img {
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width: 92px;
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height: 92px;
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margin: 0 10px 10px 0;
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}
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hr {
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margin: 32px 0;
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}
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</style>
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</head>
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<body class="layui-padding-5">
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<div class="layui-upload">
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<button type="button" class="layui-btn" id="test1" name="123">
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上传图片
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</button>
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<div class="layui-upload-list">
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<img class="layui-upload-img" src="" id="demo1" />
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<p id="demoText"></p>
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</div>
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</div>
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<div
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class="layui-progress layui-progress-big"
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lay-showPercent="yes"
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lay-filter="demo"
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>
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<div class="layui-progress-bar" lay-percent=""></div>
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</div>
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<hr />
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<div class="layui-upload">
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<button type="button" class="layui-btn" id="test2">多图片上传</button>
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<div class="layui-upload-list" id="demo2"></div>
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</div>
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<hr />
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<div class="layui-upload">
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<button type="button" class="layui-btn layui-btn-normal" id="testList">
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选择多文件
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</button>
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<div class="layui-upload-list">
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<table class="layui-table">
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<thead>
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<th>文件名</th>
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<th>大小</th>
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<th>上传进度</th>
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<th>操作</th>
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</thead>
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<tbody id="demoList"></tbody>
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</table>
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</div>
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<button type="button" class="layui-btn" id="testListAction">
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开始上传
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</button>
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</div>
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<hr />
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<div class="layui-btn-container">
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<button
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type="button"
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class="layui-btn test333"
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lay-data="{size:10,url:'a'}"
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id="test3"
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>
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<i class="layui-icon"></i>上传文件
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</button>
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<button
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type="button"
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class="layui-btn layui-btn-primary test333"
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lay-data="{size:20,url:'b'}"
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id="test33"
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>
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<i class="layui-icon"></i>换个样式
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</button>
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<button type="button" class="layui-btn" id="test4">
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<i class="layui-icon"></i>上传视频
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</button>
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<button type="button" class="layui-btn" id="test5">
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<i class="layui-icon"></i>上传音频
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</button>
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</div>
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<hr />
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<div class="layui-btn-container">
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<button class="layui-btn testm" lay-data="{url: '/a/'}">
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参数设在元素上
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</button>
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<button
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class="layui-btn testm"
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lay-data="{url: '/b/', accept: 'file',size:5}"
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>
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参数设在元素上
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</button>
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</div>
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<hr />
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<div class="layui-btn-container">
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<button type="button" class="layui-btn layui-btn-normal" id="test6">
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选择文件
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</button>
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<button type="button" class="layui-btn" id="test7">开始上传</button>
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</div>
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<hr />
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<br />
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<div class="layui-upload-drag" id="test8">
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<i class="layui-icon"></i>
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<p>点击上传，或将文件拖拽到此处</p>
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</div>
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<hr />
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<br />
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绑定原始文件域：<input type="file" name="file" id="test9" />
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<script
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src="./assets/dist/layui.js"
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src1="https://cdnjs.cloudflare.com/ajax/libs/layui/2.7.6/layui.js"
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></script>
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<script>
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layui.use(['upload', 'element', 'form'], () => {
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var $ = layui.$;
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var upload = layui.upload;
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var element = layui.element;
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// 模拟接口
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var url = ''; // 'https://httpbin.org/post';
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// 创建实例
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var uploadInst = upload.render({
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elem: '#test1',
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url: url, // 若需模拟上传过程，而不真实上传文件，可使用开源的 HTTP 模拟接口: httpbin
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// size: 2000, //限制文件大小，单位 KB
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// accept: 'file',
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method: 'get',
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fileAccept: 'image/*',
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exts: 'jpg|png|gif|bmp|jpeg|pdf',
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data: {
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// 额外参数
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a: 1,
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b: () => 2,
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},
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choose: (obj) => {
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console.log('choose', obj);
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},
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before: (obj) => {
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//预读本地文件示例，不支持ie8
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obj.preview((index, file, result) => {
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$('#demo1').attr('src', result); //图片链接（base64）
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});
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return;
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layer.msg('不允许上传');
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return false;
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},
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done: (res, index) => {
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//如果上传失败
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if (res.code > 0) {
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return layer.msg('上传失败');
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}
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//上传成功
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console.log(res, index);
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},
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error: function (index, upload) {
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this.item.html('重选上传');
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//演示失败状态，并实现重传
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var demoText = $('#demoText');
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demoText.html(
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'<span style="color: #FF5722;">上传失败</span> <a class="layui-btn layui-btn-mini demo-reload">重试</a>',
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);
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demoText.find('.demo-reload').on('click', () => {
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uploadInst.upload();
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});
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element.progress('demo', '0%');
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},
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progress: (n, elem, res, index) => {
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console.log(n + '%', elem, res, index); //获取进度百分比
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element.progress('demo', n + '%'); //可配合 layui 进度条元素使用
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},
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});
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// 重载上述实例
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uploadInst.reload({
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field: 'avatar',
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accept: 'images', // 只允许上传图片
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acceptMime: 'image/*', // 只筛选图片
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// size: 2,
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});
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// 演示多图片上传
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upload.render({
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elem: '#test2',
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url: url, // 实际使用时改成您自己的上传接口即可
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multiple: true, // 多文件
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unified: true, // 一起上传 --- 2.8.8+
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accept: 'images',
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number: 3, // 同时上传的数量
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size: 1024,
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before: (obj) => {
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// 预读本地文件示例，不支持ie8
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obj.preview((index, file, result) => {
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$('#demo2').append(
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'<img src="' +
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result +
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'" alt="' +
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file.name +
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'" class="layui-upload-img">',
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);
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});
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// this.files = obj.pushFile();
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},
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done: (res, index) => {
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// 上传完毕
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console.log(res, index);
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},
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allDone: (obj) => {
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console.log(obj);
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},
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});
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// 演示多文件列表 --- 本示例仅演示未开启 unified 属性的情况
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var demoListView = $('#demoList');
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var uploadListIns = upload.render({
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elem: '#testList',
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url: url, // 实际使用时改成您自己的上传接口即可
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accept: 'file',
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multiple: true,
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number: 5,
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auto: false,
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bindAction: '#testListAction',
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// size: 30,
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choose: function (obj) {
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var files = (this.files = obj.pushFile()); // 将每次选择的文件追加到文件队列
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//读取本地文件
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obj.preview((index, file, result) => {
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var tr = $(
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[
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'<tr id="upload-' + index + '">',
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'<td>' + file.name + '</td>',
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'<td>' + (file.size / 1014).toFixed(1) + 'kb</td>',
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'<td><div class="layui-progress" lay-filter="progress-' +
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index +
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'"><div class="layui-progress-bar" lay-percent=""></div></div></td>',
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'<td>',
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'<button class="layui-btn layui-btn-xs demo-reload layui-hide">重传</button>',
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'<button class="layui-btn layui-btn-xs layui-btn-danger demo-delete">删除</button>',
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'</td>',
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'</tr>',
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].join(''),
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);
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//单个重传
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tr.find('.demo-reload').on('click', () => {
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obj.upload(index, file);
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});
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tr.find('.demo-delete').on('click', () => {
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console.log(files, index);
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delete files[index]; //删除对应的文件
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tr.remove();
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uploadListIns.config.elem.next()[0].value = ''; //清空 input file 值，以免删除后出现同名文件不可选
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});
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demoListView.append(tr);
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element.render('progress');
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});
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},
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done: function (res, index, upload) {
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//if(res.code == 0){ //上传成功
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var tr = demoListView.find('tr#upload-' + index),
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tds = tr.children();
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tds.eq(3).html(''); //清空操作
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delete this.files[index]; //删除文件队列已经上传成功的文件
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return;
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//}
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this.error(index, upload);
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},
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allDone: (obj) => {
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console.log(obj);
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},
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error: (index, upload) => {
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var tr = demoListView.find('tr#upload-' + index),
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tds = tr.children();
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tds.eq(3).find('.demo-reload').removeClass('layui-hide'); //显示重传
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},
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progress: (n, elem, e, index) => {
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console.log(n);
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console.log(index);
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element.progress('progress-' + index, n + '%'); //进度条
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},
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});
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upload.render({
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elem: '.test333',
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url: url,
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accept: 'file',
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choose: function (obj) {
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console.log(this.elem);
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},
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done: (res) => {
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console.log(res);
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},
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});
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upload.render({
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elem: '.testm',
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done: function (res, index, upload) {
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//获取当前触发上传的元素，一般用于 elem 绑定 class 的情况，注意：此乃 layui 2.1.0 新增
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var item = this.item;
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},
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});
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/*
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upload.render({
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elem: '#test33',
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url: '',
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accept: 'file',
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done: function(res){
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console.log(res)
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}
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});*/
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upload.render({
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elem: '#test4',
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url: url, // 实际使用时改成您自己的上传接口即可
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accept: 'video',
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done: (res) => {
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console.log(res);
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},
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});
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upload.render({
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elem: '#test5',
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url: '',
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accept: 'audio',
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done: (res) => {
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console.log(res);
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},
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});
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//手动上传
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upload.render({
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elem: '#test6',
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url: url, // 实际使用时改成您自己的上传接口即可
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auto: false,
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// multiple: true,
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bindAction: '#test7',
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choose: function (obj) {
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obj.preview((index, file) => {
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this.elem.after(
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'<span class="layui-inline layui-upload-choose">' +
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file.name +
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'</span>',
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);
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console.log(file.name);
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//obj.resetFile(index, file, '123.jpg');
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});
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},
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before: () => {
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console.log(345);
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},
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done: (res) => {
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console.log(res);
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},
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});
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upload.render({
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elem: '#test8',
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url: url, // 实际使用时改成您自己的上传接口即可
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done: (res) => {
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console.log(res);
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},
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});
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upload.render({
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elem: '#test9',
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url: url, // 实际使用时改成您自己的上传接口即可
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done: (res) => {
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console.log(res);
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},
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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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