共计 3270 个字符,预计需要花费 9 分钟才能阅读完成。
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;"> (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);
});
},
};
正文完