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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>Layui</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, maximum-scale=1">
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<link rel="stylesheet" href="./css/layui.css" media="all">
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</head>
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<body>
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<div class="layui-upload">
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<button type="button" class="layui-btn layui-btn-normal" id="testList">选择多文件</button>
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<div class="layui-upload-list" style="max-width: 1000px;">
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<table class="layui-table">
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<colgroup>
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<col>
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<col width="150">
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<col width="260">
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<col width="150">
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</colgroup>
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<thead>
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<tr><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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</tr></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">开始上传</button>-->
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</div>
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<script src="layui.js" charset="utf-8"></script>
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<script>
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layui.use(['upload', 'element', 'layer'], function(){
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var $ = layui.jquery
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,upload = layui.upload
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,element = layui.element
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,layer = layui.layer;
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//演示多文件列表
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var uploadListIns = upload.render({
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elem: '#testList'
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,elemList: $('#demoList') //列表元素对象
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,url: 'https://httpbin.org/post' //此处用的是第三方的 http 请求演示，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: 3
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,auto: false
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,bindAction: '#testListAction'
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,choose: function(obj){
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var that = this;
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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(function(index, file, result){
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var tr = $(['<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-demo-'+ index +'"><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>'].join(''));
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//单个重传
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tr.find('.demo-reload').on('click', function(){
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obj.upload(index, file);
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});
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//删除
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tr.find('.demo-delete').on('click', function(){
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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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that.elemList.append(tr);
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element.render('progress'); //渲染新加的进度条组件
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});
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}
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,done: function(res, index, upload){ //成功的回调
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var that = this;
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var tr = that.elemList.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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this.error(index, upload);
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}
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,allDone: function(obj){ //多文件上传完毕后的状态回调
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console.log(obj)
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}
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,error: function(index, upload){ //错误回调
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var that = this;
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var tr = that.elemList.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: function(n, elem, e, index){ //注意：index 参数为 layui 2.6.6 新增
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element.progress('progress-demo-'+ index, n + '%'); //执行进度条。n 即为返回的进度百分比
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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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