文件上传,下载,修改

写在前面

经过一段时间的秀秀改改,终于把文件上传下载,修改文件夹文件名称的功能实现了。

实现逻辑

按照上篇文章的思路,对代码进行了修改,发现这种方式更简单一点。每次修改文件夹的名称,不需要再去考虑修改文件夹名称导致文件路径的问题,直接修改文件夹名称即可。


 public class HomeController : Controller
    {
        private IUserInfoServiceRepository _userInfoServiceRepository = new UserInfoServiceRepository();
        private IMyFileServiceRepository _myFileServiceRepository = new MyFileServiceRepository();
        private ILogServiceRepository _logServiceRepository = new LogServiceRepository();
        [HttpGet]
        public ActionResult FileList(int? id)
        {
            UserInfo userInfo = Session["user"] as UserInfo;
            if (userInfo == null)
            {
                return RedirectToAction("Login", "UserInfo");
            }
            Expression<Func<MyFile, bool>> where = null;
            //不存在则创建
            var user = _userInfoServiceRepository.Find(x => x.Id == userInfo.Id);
            var rootFolder = _myFileServiceRepository.Find(x => x.User.Id == userInfo.Id && x.IsFolder == true && x.ParentId == 0);
            if (rootFolder == null)
            {
                rootFolder = _myFileServiceRepository.Add(new MyFile()
                {
                    IsDelete = false,
                    Name = "NetDisk",
                    ParentId = 0,
                    IsFolder = true,
                    FileExt = string.Empty,
                    FileIcon = "/Content/Images/FolderType.png",
                    ModifyDt = DateTime.Now,
                    FileMd5 = string.Empty,
                    FileSize = 0,
                    CreateDt = DateTime.Now,
                    User = user
                });
                _myFileServiceRepository.SaveChanges();
            }
            if (id == null || id == 0)
            {
                where = x => x.User.Id == userInfo.Id && x.ParentId == rootFolder.Id && x.IsDelete == false;
            }
            else
            {
                where = x => x.User.Id == userInfo.Id && x.ParentId == id && x.IsDelete == false;
            }
            var fileList = _myFileServiceRepository.FindAll(where).OrderByDescending(x => x.IsFolder);

            ViewBag.UserInfo = userInfo;
            ViewBag.ChildTitle = "我的网盘";
            ViewBag.Id = id;
            _logServiceRepository.Add(new Log() { Message = "网盘首页", Level = LogLevel.INFO, UserName = userInfo.UserName, Opt = "网盘首页" });
            _logServiceRepository.SaveChanges();
            return View(fileList);
        }

        [HttpPost]
        public void UploadFile(int? id)
        {
            UserInfo userInfo = Session["user"] as UserInfo;

            //保证路径格式一直以/结束

            if (userInfo == null)
            {
                RedirectToAction("Login", "UserInfo");
            }
            int iParentId = Convert.ToInt32(id);
            Expression<Func<MyFile, bool>> findWhere = null;
            if (id == null || id == 0)
            {
                findWhere = x => x.ParentId == iParentId && x.User.Id == userInfo.Id && x.IsFolder == true;
            }
            else
            {
                findWhere = x => x.Id == iParentId && x.User.Id == userInfo.Id && x.IsFolder == true;
            }
            var fatherFolder = _myFileServiceRepository.Find(findWhere);
            var files = Request.Files;
            MyFile myFile = null;
            if (files.Count > 0)
            {
                var file = files[0];
                string fileName = file.FileName;
                Stream inputStream = file.InputStream;
                string fileSaveFolder = Server.MapPath("~/NetDisk");
                //如果目标不存在,则创建
                if (!Directory.Exists(fileSaveFolder))
                {
                    Directory.CreateDirectory(fileSaveFolder);
                }
                byte[] buffer = new byte[inputStream.Length];
                //判断是否已经超出个人网盘大小
                var myFiles = _myFileServiceRepository.FindAll(x => x.User.Id == userInfo.Id && x.IsDelete == false);
                int myDiskSize = 0;
                if (myFiles.Count() > 0)
                {
                    myDiskSize = myFiles.Sum(x => x.FileSize);
                }
                //如果已经超出网盘大小,则给出提示
                if (myDiskSize + buffer.Length > userInfo.NetDiskSize)
                {
                    AlertMsg("对不起,您的网盘空间不足,请清理后再次上传,或联系管理员进行扩容。", "");
                    return;
                }
                inputStream.Read(buffer, 0, buffer.Length);
                string strFileMd5 = MD5Helper.GetMD5FromFile(buffer);
                //名称格式一律以md5命名。
                string strNewName = strFileMd5 + Path.GetExtension(file.FileName);
                string fileSavePath = Path.Combine(fileSaveFolder, strNewName);
                //如果文件不存在,则保存物理文件。
                if (!System.IO.File.Exists(fileSavePath))
                {
                    file.SaveAs(fileSavePath);
                }
                //判断在数据库中同一路径下,md5相同的文件是否存在,不存在则直接插入,否则判断在当前用户的网盘中该文件的个数,进行自动重命名保存。
                var fileIsExistList = _myFileServiceRepository.FindAll(x => x.FileMd5 == strFileMd5 && x.ParentId == fatherFolder.Id);
                //如果找到的文件对象不为空,并且是删除状态,则修改删除状态,不再新增文件信息,否则添加。
                //查询导航属性
                var currentUser = _userInfoServiceRepository.Find(x => x.Id == userInfo.Id);
                if (fileIsExistList.Count() > 0)
                {
                    myFile = fileIsExistList.FirstOrDefault();
                    //文件被逻辑删除了,则更新状态,将该文件的信息赋值给当前的用户,否则重命名后新增文件。
                    myFile.IsDelete = false;
                    myFile.User = currentUser;
                    myFile.ParentId = fatherFolder == null ? iParentId : fatherFolder.Id;
                    if (myFile.IsDelete)
                    {
                        _myFileServiceRepository.Update(myFile);
                    }
                    else
                    {
                        //查找该用户下类似文件名的文件并且没有被逻辑删除的个数
                        fileName = fileName.Substring(0, fileName.LastIndexOf('.'));
                        iParentId = fatherFolder == null ? iParentId : fatherFolder.Id;
                        var count = fileIsExistList.Where(x => x.User.Id == userInfo.Id && x.IsDelete == false && x.Name.Contains(fileName) && x.ParentId == iParentId).Count();
                        fileName = count > 0 ? Path.GetFileNameWithoutExtension(fileName) + "(" + (count + 1).ToString() + ")" + Path.GetExtension(fileName) : fileName;
                        myFile.Name = fileName;
                        //保存数据库
                        _myFileServiceRepository.Add(myFile);
                    }

                }
                else
                {
                    //新增文件信息
                    myFile = new MyFile()
                    {
                        FileMd5 = strFileMd5,
                        ModifyDt = DateTime.Now,
                        IsDelete = false,
                        FileSize = buffer.Length,
                        ParentId = fatherFolder == null ? iParentId : fatherFolder.Id,
                        FileExt = Path.GetExtension(fileSavePath),
                        CreateDt = DateTime.Now,
                        Name = fileName,
                        FileIcon = GetFileIcon(Path.GetExtension(fileSavePath)),
                        User = currentUser,
                        IsFolder = false
                    };
                    //保存数据库
                    _myFileServiceRepository.Add(myFile);
                }
                _logServiceRepository.Add(new Log() { Message = "上传" + myFile.Name, Level = LogLevel.INFO, UserName = userInfo.UserName, Opt = "上传" + myFile.Name });
                _logServiceRepository.SaveChanges();
                _myFileServiceRepository.SaveChanges();
                string json = new JavaScriptSerializer().Serialize(myFile);
                AlertMsg("上传成功", json);
            }
        }
        private void AlertMsg(string msg, string fileJson)
        {
            Response.ContentType = "text/html";
            Response.Write("<script>parent.showMsg('" + msg + "','" + fileJson + "');</script>");
            Response.End();
        }
        private string GetFileIcon(string fileExt)
        {
            string fileIconPath = "/Content/Images/";
            switch (fileExt.ToLower())
            {
                case ".doc":
                case ".docx":
                    fileIconPath += "DocType.png";
                    break;
                case ".xlx":
                case ".xlxs":
                    fileIconPath += "XlsType.png";
                    break;
                case ".ppt":
                case ".pptx":
                    fileIconPath += "PptType.png";
                    break;
                case ".pdf":
                    fileIconPath += "PdfType.png";
                    break;
                case ".apk":
                    fileIconPath += "ApkType.png";
                    break;
                case ".dwt":
                case ".dwg":
                case ".dws":
                case ".dxf":
                    fileIconPath += "CADType.png";
                    break;
                case ".exe":
                    fileIconPath += "ExeType.png";
                    break;
                case ".png":
                case ".gif":
                case ".jpg":
                    fileIconPath += "ImgType.png";
                    break;
                case ".txt":
                    fileIconPath += "TxtType.png";
                    break;
                case ".bt":
                    fileIconPath += "TorrentType.png";
                    break;
                case ".rmvb":
                case ".avi":
                case ".flv":
                    fileIconPath += "VideoType.png";
                    break;
                case ".zip":
                case ".7z":
                case ".rar":
                    fileIconPath += "RarType.png";
                    break;
                case ".mp3":
                    fileIconPath += "MusicType.png";
                    break;
                default:
                    fileIconPath += "OtherType.png";
                    break;
            }
            return fileIconPath;
        }
        /// <summary>
        /// 文件下载
        /// </summary>
        /// <param name="fileId"></param>
        public void DownLoadFile(string fileId)
        {
            UserInfo userInfo = Session["user"] as UserInfo;
            if (userInfo == null)
            {
                RedirectToAction("Login", "UserInfo");
                return;
            }
            if (string.IsNullOrEmpty(fileId))
            {
                throw new ArgumentNullException("fileId is errror");
            }
            int id = Convert.ToInt32(fileId);
            var findFile = _myFileServiceRepository.Find(x => x.Id == id);
            if (findFile == null)
            {
                AlertMsg("文件不存在", "");
                return;
            }
            _logServiceRepository.Add(new Log() { Message = "下载" + findFile.Name, Level = LogLevel.INFO, UserName = userInfo.UserName, Opt = "下载" + findFile.Name });
            _logServiceRepository.SaveChanges();
            string filePath = Path.Combine(Server.MapPath("~/NetDisk/"), findFile.FileMd5 + findFile.FileExt);
            //以字符流的形式下载文件
            FileStream fs = new FileStream(filePath, FileMode.Open);
            byte[] bytes = new byte[(int)fs.Length];
            fs.Read(bytes, 0, bytes.Length);
            fs.Close();
            Response.ContentType = "application/octet-stream";
            //通知浏览器下载文件而不是打开
            Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(findFile.Name, System.Text.Encoding.UTF8));
            Response.BinaryWrite(bytes);
            Response.Flush();
            Response.End();
        }
        public void DeleteFile(string fileId)
        {
            UserInfo userInfo = Session["user"] as UserInfo;
            if (userInfo == null)
            {
                RedirectToAction("Login", "UserInfo");
                return;
            }
            if (string.IsNullOrEmpty(fileId))
            {
                throw new ArgumentNullException("fileId is errror");
            }
            int id = Convert.ToInt32(fileId);
            var findFile = _myFileServiceRepository.Find(x => x.Id == id);
            if (findFile == null)
            {
                AlertMsg("文件不存在", "");
                return;
            }
            _logServiceRepository.Add(new Log() { Message = "删除" + findFile.Name, Level = LogLevel.INFO, UserName = userInfo.UserName, Opt = "删除" + findFile.Name });
            _logServiceRepository.SaveChanges();
            findFile.IsDelete = true;
            _myFileServiceRepository.Update(findFile);
            int count = _myFileServiceRepository.SaveChanges();
            if (count > 0)
            {
                var response = new { code = 4, fileId = findFile.Id };
                Response.Write(new JavaScriptSerializer().Serialize(response));
            }
        }

        public JsonResult EditFileName()
        {
            string fileId = Request.Form["fileId"];
            string fileNewName = Request.Form["fileNewName"];
            UserInfo userInfo = Session["user"] as UserInfo;
            if (userInfo == null)
            {
                RedirectToAction("Login", "UserInfo");
            }
            int id = Convert.ToInt32(fileId);
            var findFile = _myFileServiceRepository.Find(x => x.Id == id);
            findFile.Name = fileNewName;
            _myFileServiceRepository.Update(findFile);
            int count = _myFileServiceRepository.SaveChanges();
            if (count > 0)
            {
                var response = new
                {
                    code = 200,
                    msg = "更新成功"
                };
                return new JsonResult() { Data = new JavaScriptSerializer().Serialize(response) };
            }
            _logServiceRepository.Add(new Log() { Message = "修改" + findFile.Name, Level = LogLevel.INFO, UserName = userInfo.UserName, Opt = "修改" + findFile.Name });
            _logServiceRepository.SaveChanges();
            return new JsonResult() { Data = new JavaScriptSerializer().Serialize(new { code = 500, msg = "保存失败" }) };
        }

        public JsonResult CreateFolder(int? id)
        {
            UserInfo userInfo = Session["user"] as UserInfo;

            if (userInfo == null)
            {
                RedirectToAction("Login", "UserInfo");
            }
            int parentId = Convert.ToInt32(id);
            string folderName = Request.Params["folderName"];
            if (string.IsNullOrEmpty(folderName))
            {
                throw new ArgumentNullException("文件夹名称不能为空");
            }
            var fatherFolder = _myFileServiceRepository.Find(x => x.User.Id == userInfo.Id && x.IsFolder == true && x.ParentId == parentId);
            parentId = fatherFolder == null ? parentId : fatherFolder.Id;
            var count = _myFileServiceRepository.FindAll(x => x.IsFolder == true && x.IsDelete == false && x.User.Id == userInfo.Id && x.Name.Contains(folderName) && x.ParentId == parentId).Count();
            userInfo = _userInfoServiceRepository.Find(x => x.Id == userInfo.Id);
            if (count > 0)
            {
                //如果不存在,则新建,否则进行自动重命名
                folderName = folderName + "(" + (count + 1).ToString() + ")";
            }
            MyFile folder = new MyFile()
            {
                Name = folderName,
                CreateDt = DateTime.Now,
                User = userInfo,
                FileExt = string.Empty,
                FileIcon = "/Content/Images/FolderType.png",
                FileMd5 = string.Empty,
                FileSize = 0,
                IsDelete = false,
                ModifyDt = DateTime.Now,
                IsFolder = true,
                ParentId = fatherFolder == null ? parentId : fatherFolder.Id
            };
            try
            {
                _myFileServiceRepository.Add(folder);
                _myFileServiceRepository.SaveChanges();
                _logServiceRepository.Add(new Log() { Message = "创建文件夹" + folder.Name, Level = LogLevel.INFO, UserName = userInfo.UserName, Opt = "创建文件夹" + folder.Name });
                _logServiceRepository.SaveChanges();
            }
            catch (Exception)
            {
                return new JsonResult() { Data = new JavaScriptSerializer().Serialize(new { code = 500, msg = "创建失败" }) };
            }
            return new JsonResult() { Data = new JavaScriptSerializer().Serialize(new { code = 200, folder = folder }) };
        }
        public JsonResult EditFolder()
        {
            UserInfo userInfo = Session["user"] as UserInfo;

            if (userInfo == null)
            {
                RedirectToAction("Login", "UserInfo");
            }
            string strId = Request.Params["fileId"];
            string strNewFolderName = Request.Params["fileNewName"];
            JavaScriptSerializer jss = new JavaScriptSerializer();
            if (string.IsNullOrEmpty(strId))
            {
                return new JsonResult() { Data = jss.Serialize(new { code = 500, msg = "请选择要编辑的文件夹" }) };
            }
            if (string.IsNullOrEmpty(strNewFolderName))
            {
                return new JsonResult() { Data = jss.Serialize(new { code = 500, msg = "文件夹名称不能为空" }) };
            }
            int folderId = Convert.ToInt32(strId);
            var findFolder = _myFileServiceRepository.Find(x => x.Id == folderId && x.User.Id == userInfo.Id && x.IsDelete == false);
            if (findFolder != null)
            {
                string strOldFolderName = findFolder.Name + "/";
                //找到所有的目录,以 findFolder.FileName 结尾的目录,并修改
                var folders = new List<MyFile>();//_myFileServiceRepository.FindAll(x => x.User.Id == userInfo.Id && x.FolderPath.EndsWith(strOldFolderName) && x.IsDelete == false);
                foreach (var item in folders)
                {
                    _myFileServiceRepository.Update(item);
                }
                findFolder.Name = strNewFolderName;
                _myFileServiceRepository.Update(findFolder);
                _myFileServiceRepository.SaveChanges();
                _logServiceRepository.Add(new Log() { Message = "修改文件夹" + findFolder.Name, Level = LogLevel.INFO, UserName = userInfo.UserName, Opt = "修改文件夹" + findFolder.Name });
                _logServiceRepository.SaveChanges();
            }
            return new JsonResult() { Data = jss.Serialize(new { code = 200, msg = "修改成功" }) };
        }
    }

View


@model IEnumerable<Wolfy.NetDisk.Model.MyFile>

@{
    ViewBag.Title = "FileList";
    Layout = "~/Views/Shared/_Layout.cshtml";

}
<button id="btnUpload" class="btn-primary">上传文件</button>
<button class="btn-primary" id="btnNewFolder">新建文件夹</button>

<div class="box-content" id="fileList">
    <div class="dataTables_wrapper" role="grid">
        <table id="fileList" class="table table-striped table-bordered responsive" aria-describedby="DataTables_Table_0_info">
            <thead>
                <tr role="row">
                    <th class="sorting_asc" role="columnheader" tabindex="0" aria-controls="DataTables_Table_0" rowspan="1" colspan="1" aria-sort="ascending" aria-label="Username: activate to sort column descending" style="width: 312px;">文件名</th>

                    <th class="sorting" role="columnheader" tabindex="0" aria-controls="DataTables_Table_0" rowspan="1" colspan="1" aria-label="Role: activate to sort column ascending" style="width: 144px;">大小</th>
                    <th class="sorting" role="columnheader" tabindex="0" aria-controls="DataTables_Table_0" rowspan="1" colspan="1" aria-label="Date registered: activate to sort column ascending" style="width: 263px;">修改日期</th>

                    <th class="sorting" role="columnheader" tabindex="0" aria-controls="DataTables_Table_0" rowspan="1" colspan="1" aria-label="Actions: activate to sort column ascending" style="width: 549px;">操作</th>
                </tr>
            </thead>

            <tbody role="alert" aria-live="polite" aria-relevant="all">
                @{int i = 0;}
                @foreach (var item in Model)
                {
                    i++;
                    <tr class="i%2==0?'even':'odd'" id="tr-@item.Id">
                        @{
                    if (!@item.IsFolder)
                    {
                        <td class=" even sorting_1"><img src="@item.FileIcon" alt="" /> <span id="sp-@item.Id">@item.Name</span></td>
                            <td class="center ">@item.FileSize  字节</td>
                    }
                    else
                    {
                        <td class=" even sorting_1">
                            <a href="/Home/FileList/@item.Id">
                                <img src="@item.FileIcon" alt="@item.Name" />
                                <span id="sp-@item.Id">@item.Name</span>
                            </a>
                        </td>
                            <td class="center "></td>
                    }
                        }

                        <td class="center ">@item.ModifyDt</td>

                        <td class="center ">

                            <a class="btn btn-info" href="javascript:void(0)" onclick="editFile(@item.Id,'@item.Name','@item.IsFolder')">
                                <i class="glyphicon glyphicon-edit icon-white"></i>
                                编辑
                            </a>
                            <a class="btn btn-danger" href="javascript:void(0)" onclick="deleteFile(@item.Id)">
                                <i class="glyphicon glyphicon-trash icon-white"></i>
                                删除
                            </a>
                            @{ if (@item.FileMd5 != "")
                             {  <a class="btn btn-success" href="/Home/DownLoadFile?fileId=@item.Id">
                                <i class="glyphicon glyphicon-zoom-in icon-white"></i>
                                下载
                            </a> }

                            }
                        </td>
                    </tr>

                }
            </tbody>
        </table>
    </div>
</div>
<div class="modal fade" id="modal-edit" tabindex="-1" role="dialog" aria-labelledby="myModalLabel"
     aria-hidden="true">

    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <button type="button" class="close" data-dismiss="modal">×</button>
                <h3 id="alertTitlte">编辑</h3>
            </div>
            <div class="modal-body">

            </div>
            <div class="modal-footer">
                <a href="#" class="btn btn-default" data-dismiss="modal" id="lnkCancel">取消</a>
                <a href="#" class="btn btn-primary" data-dismiss="modal" id="lnkSave">保存</a>
            </div>
        </div>
    </div>
</div>

<form action="/Home/UploadFile/@ViewBag.Id" id="fileForm" method="post" enctype="multipart/form-data" target="fileFrame">
    <input type="file" accept="*/*" style="display:none" id="btnFile" name="fileData" />
    <input type="hidden" id="hdcallbackInfo" name="name" value="" />
</form>

<iframe style="display:none" name="fileFrame" id="fileFrame"></iframe>
<script>
    function CurentTime() {
        var now = new Date();
        var year = now.getFullYear();       //年
        var month = now.getMonth() + 1;     //月
        var day = now.getDate();            //日
        var hh = now.getHours();            //时
        var mm = now.getMinutes();          //分
        var clock = year + "-";
        if (month < 10)
            clock += "0";
        clock += month + "-";
        if (day < 10)
            clock += "0";
        clock += day + " ";
        if (hh < 10)
            clock += "0";
        clock += hh + ":";
        if (mm < 10) clock += '0';
        clock += mm;
        return (clock);
    };
    //上传成功后,单击确定,更新刚刚拼接文件信息
    function showMsg(msg, callbackInfo) {
        if (msg) {
            $(".modal-body").html(msg);
            //回调信息
            $("#hdcallbackInfo").val(callbackInfo);
            console.log(callbackInfo);
            //为确定按钮注册单击事件,确定后更新拼接在列表上的文件信息
            $('#fileListSure').bind('click', function () {
                //var fileInfo = $("#hdcallbackInfo").val();
                //console.log(fileInfo);
                //fileInfo = JSON.parse(fileInfo);
                //$("#fileDownLoad").attr("href", "/Home/DownLoadFile?fileId=" + fileInfo.Id);
                //$("#fileName").html('<img src="' + fileInfo.FileIcon + '" id="fileicon" alt="" />' + fileInfo.FileName + '');
                window.location.reload();
            });
            $("#myModal").modal("show");
        };
    };
    //创建文件夹
    $('#btnNewFolder').click(function () {
        //设置弹出框标题
        var title = $('#alertTitlte').html();
        //从url中获取当前目录
        var url = window.location.href;
        console.log(url);
        if (url.indexOf('path') > 1) {
            $('#hdFilePath').val(url.split('=')[1]);
        };
        $('#alertTitlte').html('新建文件夹');
        //清空弹出框内容
        $(".modal-body").html('');
        $(".modal-body").html('<input type="text" placeholder="请输入名称" class="form-control" name="name" value="新建文件夹" id="txtFileName" />');
        $('#txtFileName').val('');
        $('#modal-edit').modal('show');
        $('#txtFileName').val('新建文件夹');
        $('#lnkSave').unbind('click');
        $('#lnkSave').bind('click', function () {
            $.post('/Home/CreateFolder', { folderName: $('#txtFileName').val(), id:@ViewBag.id }, function (data) {
                data = JSON.parse(data);
                var folder = data.folder;
                if (data.code == 200) {
                    //$('<tr class="odd">   <td class=" even sorting_1" id="fileName"> <a href="#" id="lnkFolder-' + folder.Id + '" onclick="clickFolder(sp-' + folder.Id + ')"><img src="/Content/Images/FolderType.png" id="fileicon" alt="" />' + folder.FileName + '</a></td><td class="center"></td><td class="center ">' + CurentTime() + '</td><td class="center "><a class="btn btn-info" href="#"  id="fileEdit"> <i class="glyphicon glyphicon-edit icon-white"></i> 编辑 &nbsp;</a><a class="btn btn-danger" href="#"><i class="glyphicon glyphicon-trash icon-white" id="fileDelete"></i> 删除 </a> </td></tr>').insertBefore($('#fileList tbody'));
                    window.location.reload();

                };
                //还原弹出框标题
                $('#alertTitlte').html(title);
            });
        });

    });
    //编辑文件名
    function editFile(fileId, fileName,isFolder) {
        $(".modal-body").html('');
        $(".modal-body").html('<input type="text" placeholder="请输入名称" class="form-control" name="name" value="' + fileName + '" id="txtFileName" />');
        $("#modal-edit").modal('show');
        //弹出框注册取消,保存事件
        $('#lnkCancel').click(function () {
            //单机取消,清空内容
            $("#txtFileName").val('');
        });
        //首先移除已经绑定的单机事件
        $('#lnkSave').unbind('click');
        $('#lnkSave').bind('click', function () {
            var file = {
                fileId: fileId,
                fileNewName: $('#txtFileName').val()
            };
            var url=isFolder==1?'/Home/EditFolder':'/Home/EditFileName';
            $.post(url, file, function (data) {
                data = JSON.parse(data);
                if (data.code == 200) {
                    $('#sp-' + fileId).html(file.fileNewName);
                }else {
                    alert(data.msg);
                }
            });
        });

    };
    function deleteFile(fileId) {
        console.log(fileId);
        $.getJSON("/Home/DeleteFile?fileId=" + fileId, function (data) {
            console.log(data.code);
            if (data.code == 4) {

                $("#tr-" + fileId).remove();
            };

        });
    };

    $('#btnUpload').click(function () {
        //从url中获取当前目录
        var url = window.location.href;
        console.log(url);
        $("#btnFile").click();
    });
    $("#btnFile").change(function () {
        var files = this.files;
        for (var i = 0; i < files.length; i++) {
            var file = files[i];
            console.log(file);
            //$('<tr class="odd">   <td class=" even sorting_1" id="fileName"><img src="/Content/Images/othertype.png" id="fileicon" alt="" />' + file.name + '</td><td class="center">' + file.size + ' 字节</td><td class="center ">' + CurentTime() + '</td><td class="center "><a class="btn btn-info" href="#" id="fileEdit" > <i class="glyphicon glyphicon-edit icon-white"></i> 编辑 </a><a class="btn btn-danger" href="#"><i class="glyphicon glyphicon-trash icon-white" id="fileDelete"></i> 删除 </a>  <a class="btn btn-success" href="#" id="fileDownLoad"><i class="glyphicon glyphicon-zoom-in icon-white"></i> 下载  </a></td></tr>').appendTo($('#fileList tbody'));
        };
        $('#fileForm').submit();
    });

</script>

总结

网盘的样子已经有了,下一步实现文件列表的分页实现。