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<div class="layui-upload">
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<button type="button" class="layui-btn layui-btn-normal" id="ID-upload-demo-files">选择多文件</button>
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<div class="layui-upload-list">
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<table class="layui-table">
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<colgroup>
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<col style="min-width: 100px;">
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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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<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="ID-upload-demo-files-list"></tbody>
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</table>
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</div>
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<button type="button" class="layui-btn" id="ID-upload-demo-files-action">开始上传</button>
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</div>
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<!-- import layui -->
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<script>
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layui.use(function(){
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var upload = layui.upload;
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var element = layui.element;
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var $ = layui.$;
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// 制作多文件上传表格
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var uploadListIns = upload.render({
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elem: '#ID-upload-demo-files',
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elemList: $('#ID-upload-demo-files-list'), // 列表元素对象
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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: 3,
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auto: false,
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bindAction: '#ID-upload-demo-files-action',
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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/1024).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(); // 删除表格行
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// 清空 input file 值，以免删除后出现同名文件不可选
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uploadListIns.config.elem.next()[0].value = '';
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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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// if(res.code == 0){ // 上传成功
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var tr = that.elemList.find('tr#upload-'+ index)
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var 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: 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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var tds = tr.children();
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// 显示重传
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tds.eq(3).find('.demo-reload').removeClass('layui-hide');
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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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