乐趣区

关于layui:00026layui-添加多文件并显示在列表中

附件列表 html:

<div class="layui-col-md12">
            <div class="layui-card">
                <div class="layui-card-header" style="background-color: #e6e6e6"> 接管附件 <span style="color:#1E9FFF;size: 10px;">&nbsp;&nbsp;(接管的证明文件)</span></div>
                <div class="layui-card-body" style="height: 100px;">
                    <div class="layui-upload">
                        <button type="button" class="layui-btn layui-btn-sm layui-btn-normal" id="attachment-upload"> 上传图片 </button>
                        <div class="layui-upload-list">
                            <table class="layui-table">
                                <thead>
                                <tr><th> 文件名 </th>
                                    <th> 状态 </th>
                                    <th> 操作 </th>
                                </tr></thead>
                                <tbody id="attachmentList"></tbody>
                            </table>
                        </div>
                    </div>
                </div>
            </div>
        </div>

js 局部:

var attachmentList = [];
        var attachmentListView = $('#attachmentList')
        var uploadListIns = upload.render({
            elem: '#attachment-upload'
            ,url: ctx+'/upload/uploadImages'
            ,accept: 'images'
            ,acceptMime: 'image/*'
            ,exts: 'jpg|jpeg|png|bmp|gif' // 只容许上传压缩文件
            ,multiple: true
            ,choose: function(obj){var files = this.files = obj.pushFile(); // 将每次抉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><a href="#" style="color:#1E9FFF" id="img_open_'+index+'"data-url="">'+ file.name +'</a></td>','<td> 待上传 </td>','<td>','<button class="layui-btn layui-btn-mini test-upload-demo-reload layui-hide"> 重传 </button>','<button class="layui-btn layui-btn-mini layui-btn-danger test-upload-demo-delete"> 删除 </button>','</td>','</tr>'].join(''));

                    // 单个重传
                    tr.find('.test-upload-demo-reload').on('click', function(){obj.upload(index, file);
                    });
                    tr.find("a#img_open_"+index).on('click',function () {var url = $(this).attr("data-url");
                        if(url){window.open(url);
                        }
                    })

                    // 删除
                    tr.find('.test-upload-demo-delete').on('click', function(){delete files[index]; // 删除对应的文件
                        tr.remove();
                        attachmentList.splice(index,1);
                        uploadListIns.config.elem.next()[0].value = ''; // 清空 input file 值,免得删除后呈现同名文件不可选
                    });

                    attachmentListView.append(tr);
                });
            }
            ,done: function(res, index, upload){if(res.code == 0){ // 上传胜利
                    var tr = attachmentListView.find('tr#upload-'+ index)
                        ,tds = tr.children();
                    var attachmentData = res.data;
                    tds.eq(0).find("a#img_open_"+index).attr("data-url",attachmentData.url);
                    tds.eq(1).html('<span style="color: #5FB878;"> 已上传 </span>');
                    tds.eq(2).find('.test-upload-demo-reload').addClass('layui-hide'); // 重传操作 hide

                    attachmentList.push(attachmentData.url);
                    return delete this.files[index]; // 删除文件队列曾经上传胜利的文件
                }
                this.error(index, upload);
            }
            ,error: function(index, upload){var tr = attachmentListView.find('tr#upload-'+ index)
                    ,tds = tr.children();
                tds.eq(1).html('<span style="color: #FF5722;"> 上传失败 </span>');
                tds.eq(2).find('.test-upload-demo-reload').removeClass('layui-hide'); // 显示重传
            }
        });

当附件从后盾申请,(即已有数据),
从新渲染 table 的办法:

var active = {setAttachmentListView:function(_attachmentList){$.each(_attachmentList,function (index,item) {var tr = $(['<tr id="upload-'+ index +'">','<td><a href="#" style="color:#1E9FFF" id="img_open_'+index+'"data-url="'+item+'"> 附件'+ (index+1) +'</a></td>'
                        ,'<td> 已上传 </td>'
                        ,'<td>'
                        ,'<button class="layui-btn layui-btn-mini layui-btn-danger test-upload-demo-delete"> 删除 </button>'
                        ,'</td>'
                        ,'</tr>'].join(''));

                    // 单个重传
                    tr.find('.test-upload-demo-reload').on('click', function(){obj.upload(index, file);
                    });
                    tr.find("a#img_open_"+index).on('click',function () {var url = $(this).attr("data-url");
                        if(url){window.open(url);
                        }
                    })

                    // 删除
                    tr.find('.test-upload-demo-delete').on('click', function(){tr.remove();
                        attachmentList.splice(index,1);
                        uploadListIns.config.elem.next()[0].value = ''; // 清空 input file 值,免得删除后呈现同名文件不可选
                    });

                    attachmentListView.append(tr);
                });
            },
            
            
        };
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