[实战]MVC5+EF6+MySql企业网盘实战(9)——编辑文件名

          <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">
                        <td class=" even sorting_1"><img src="@item.FileIcon" alt="" /> <span id="sp-@item.Id">@item.FileName</span></td>
                        <td class="center ">@item.FileSize  字节</td>
                        <td class="center ">@item.ModifyDt</td>

                        <td class="center ">
                            <a class="btn btn-success" href="/Home/DownLoadFile?fileId=@item.Id">
                                <i class="glyphicon glyphicon-zoom-in icon-white"></i>
                                下载
                            </a>
                            <a class="btn btn-info" href="javascript:void(0)" onclick="editFile(@item.Id,‘@item.FileName‘)">
                                <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>
                        </td>
                    </tr>

                }
            </tbody>

<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>编辑</h3>
            </div>
            <div class="modal-body">
                <input type="text" placeholder="请输入名称" class="form-control" name="name" value="" id="txtFileName" />
            </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>

    //编辑文件名
    function editFile(fileId, fileName) {
        $("#txtFileName").val(fileName);
        $("#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(‘‘);
        });
        $(‘#lnkSave‘).click(function () {
            var file = {
                fileId: fileId,
                fileNewName: $(‘#txtFileName‘).val()
            };
            $.post("/Home/EditFileName", file, function (data) {
                data = JSON.parse(data);
                if (data.code == 200) {
                    $(‘#sp-‘ + fileId).html(file.fileNewName);
                }
            });
        });
    };

        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.FileName = 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) };
            }
            return new JsonResult() { Data = new JavaScriptSerializer().Serialize(new { code = 500, msg = "保存失败" }) };
        }