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  • layui文件列表上传实例

    layui文件列表上传实例

     <div class="layui-inline" style="margin-left: 132px">
                <label class="layui-form-label">文件上传</label>
                <div class="layui-upload" style="margin-left: 110px">
                    <button type="button" class="layui-btn " id="test8">选择文件</button>
                    <button type="button" class="layui-btn" id="testListAction">开始上传</button>
                </div>
            </div>
    
    var uploadIndex;
            var demoListView = $('#demoList')
                , uploadListIns = upload.render({
                elem: '#test8'
                , url: "/uploadFile"
                , accept: 'file'
                , multiple: true
                , auto: false
                , size: 51200
                , bindAction: '#testListAction'
                , before: function () {
                    uploadIndex = layer.msg('上传中,请稍后...', {time: 0, icon: 16,shade:0.01})
                }, allDone: function (obj) {
                    if (uploadIndex) {
                        layer.close(uploadIndex);
                    }
                    //防止无文件上传点击触发load
                    $("#testListAction").attr("disabled", true);
                }
                , choose: function (obj) {
                    $('#testListAction').removeAttr("disabled");
                    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) {
                        var tr = $(['<tr id="upload-' + index + '">'
                            , '<td>' + file.name + '</td>'
                            , '<td>' + (file.size / 1024).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 () {
                         	//删除对应的文件
                            delete files[index];
                            tr.remove();
                            //清空 input file 值,以免删除后出现同名文件不可选
                            uploadListIns.config.elem.next()[0].value = ''; 
                        });
                        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
                        $('#fileCd').append(res.fileCd + ",");
                        return delete this.files[index]; //删除文件队列已经上传成功的文件
                    }
                    this.error(index, upload);
                }
                , error: function (index, upload) {
                    var tr = demoListView.find('tr#upload-' + index)
                        , tds = tr.children();
                    tds.eq(2).html('<span style="color: #FF5722;">上传失败</span>');
                    tds.eq(3).find('.demo-reload').removeClass('layui-hide'); //显示重传
                }
            });
    
    作者: JaminYe
    版权声明:本文原创文章,遵循 CC 4.0 BY-SA 版权协议,转载请附上原文出处链接和本声明。
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  • 原文地址:https://www.cnblogs.com/JaminYe/p/13394257.html
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