layui多文件上传 · php开发笔记

![](https://img.kancloud.cn/51/21/512188113b5207f945bbf4c6638b882a_1004x506.png) html部分 ``` <body class="childrenBody"> <div class="layui-upload"> <button type="button" class=" layui-btn layui-btn-normal" id="choiceList"><i class="iconfont icon-e645"></i>选择多文件</button> <div class="layui-upload-list layui-upList-minHeight"> <table class="layui-table"> <thead> <tr><th>文件名</th> <th>大小</th> <th>状态</th> <th>操作</th> </tr></thead> <tbody id="demoList"> <tr id="upload"><td>xxx.txt</td><td>xxxkb</td><td>等待上传</td><td><button class="layui-btn layui-btn-xs demo-reload layui-hide">重传</button><button class="layui-btn layui-btn-xs layui-btn-danger demo-delete" disabled>删除</button></td></tr> </tbody> </table> </div> <div class="layui-form-item layui-btn-Center"> <div class="layui-input-block"> <button type="button" class="layui-btn layui-btn-normal" id="choiceListAction">开始上传</button> <button class="btn layui-btn layui-btn-primary js_close" id="quXiao" type="button">取消</button> </div> </div> </div> ``` js部分 ``` $(function(){ var uploadFile={ init:function () { this.upload(); }, //上传文件 upload:function(){ layui.use('upload', function(){ var $ = layui.jquery, upload = layui.upload; //多文件列表示例 var demoListView = $('#demoList'), uploadListIns = upload.render({ elem: '#choiceList', url: '/file/uploadFile', accept: 'file', multiple: true, auto: false, size:"10096", field:'media', exts: 'xlsx|xls', //只允许上传压缩文件 bindAction: '#choiceListAction', choose: function(obj){ var files = this.files = obj.pushFile(); //将每次选择的文件追加到文件队列 //读取本地文件 obj.preview(function(index, file, result){ if($('#demoList tr td').eq(0).text()=='xxx.txt'){ $('#demoList').empty(); } var tr = $(['<tr id="upload-'+ index +'">', '<td>'+ file.name +'</td>', '<td>'+ (file.size/1014).toFixed(1) +'kb</td>', '<td>等待上传</td>', '<td>', '<button class="layui-btn layui-btn-xs demo-reload layui-hide">重传</button>', '<button class="layui-btn layui-btn-xs layui-btn-danger demo-delete">删除</button>', '</td>', '</tr>'].join('')); //单个重传 tr.find('.demo-reload').on('click', function(){ obj.upload(index, file); }); //删除 tr.find('.demo-delete').on('click', function(){ delete files[index]; //删除对应的文件 tr.remove(); 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 }); demoListView.append(tr); }); }, done: function(res, index, upload){ if(res.code == 0){ //上传成功 var tr = demoListView.find('tr#upload-'+ index) ,tds = tr.children(); tds.eq(2).html('<span style="color: #5FB878;">上传成功</span>'); tds.eq(3).html(''); //清空操作 return delete this.files[index]; //删除文件队列已经上传成功的文件 } this.error(index, upload,res.msg); }, error: function(index, upload,msg){ var tr = demoListView.find('tr#upload-'+ index) ,tds = tr.children(); tds.eq(2).html('<span style="color: #FF5722;">'+msg+'</span>'); tds.eq(3).find('.demo-reload').removeClass('layui-hide'); //显示重传 } }); }); } } uploadFile.init(); }) ```