/// <summary>
        /// 文档详情
        /// </summary>
        /// <param name="ProjectId">项目id</param>
        /// <param name="PageId">文档id</param>
        /// <returns>Page</returns>
        public static async Task<Page> GetPageDetail(string ProjectId, string PageId)
        {
            string url = apiUrl + "pages/" + PageId;
            Dictionary<string, string> parameters = new Dictionary<string, string>();
            parameters.Add("access_token", AccessToken);
            parameters.Add("pid", ProjectId);

            string json = await Helper.HttpHelper.DoGet(url, parameters);
            if (string.IsNullOrEmpty(json))
            {
                return null;
            }
            else
            {
                //开始解析返回数据
                try
                {
                    Debug.WriteLine("开始解析返回json---\n" + json);
                    JArray result = JArray.Parse(json);
                    Debug.WriteLine("解析返回json成功---\n");

                    Page page = new Page();
                    page.PageId = result["page_id"].ToString();
                    page.ParentId = result["parent_id"].ToString();
                    page.Pid = result["pid"].ToString();
                    page.Name = result["name"].ToString();
                    page.Summary = result["summary"].ToString();
                    page.Content = result["content"].ToString();
                    page.CreateTime = (DateTime)result["created_at"];
                    page.UpdateTime = (DateTime)result["updated_at"];

                    foreach (JObject jWacher in (JArray)result["watchers"])
                    {
                        MemberInfo wacher = new MemberInfo();
                        wacher.Uid = jWacher["uid"].ToString();
                        wacher.Name = jWacher["name"].ToString();
                        wacher.NickName = jWacher["display_name"].ToString();
                        wacher.HeadImage = jWacher["avatar"].ToString();
                        wacher.Description = jWacher["desc"].ToString();
                        wacher.Status = (UserProfile.UserStatus)int.Parse(jWacher["status"].ToString());
                        wacher.Online = (UserProfile.UserOnline)int.Parse(jWacher["online"].ToString());
                        page.Watchers.Add(wacher);
                    }

                    JObject jOwner = (JObject)result["owner"];
                    MemberInfo owner = new MemberInfo();
                    owner.Uid = jOwner["uid"].ToString();
                    owner.Name = jOwner["name"].ToString();
                    owner.NickName = jOwner["display_name"].ToString();
                    owner.HeadImage = jOwner["avatar"].ToString();
                    owner.Description = jOwner["desc"].ToString();
                    owner.Status = (UserProfile.UserStatus)int.Parse(jOwner["status"].ToString());
                    owner.Online = (UserProfile.UserOnline)int.Parse(jOwner["online"].ToString());
                    page.Owner = owner;

                    return page;
                }
                catch (Exception)
                {
                    Debug.WriteLine("解析返回json失败---\n" + json);
                    return null;
                }
            }
        }
        /// <summary>
        /// 新建文档
        /// </summary>
        /// <param name="ProjectId">项目id</param>
        /// <param name="Name">文档名称</param>
        /// <param name="Content">文档内容</param>
        /// <returns>Page</returns>
        public static async Task<Page> CreatePage(string ProjectId, string Name, string Content)
        {
            string url = apiUrl + "page?pid=" + ProjectId + "&access_token=" + AccessToken;
            Dictionary<string, string> parameters = new Dictionary<string, string>();
            parameters.Add("name", Name);
            parameters.Add("content", Content);

            string json = await Helper.HttpHelper.DoPost(url, parameters);
            if (string.IsNullOrEmpty(json))
            {
                return null;
            }
            else
            {
                //开始解析返回数据
                try
                {
                    Debug.WriteLine("开始解析返回json---\n" + json);
                    JObject result = JObject.Parse(json);
                    Debug.WriteLine("解析返回json成功---\n");

                    Page page = new Page();
                    page.PageId = result["page_id"].ToString();
                    page.ParentId = result["parent_id"].ToString();
                    page.Pid = result["pid"].ToString();
                    page.Name = result["name"].ToString();
                    page.Summary = result["summary"].ToString();
                    //page.Content = result["content"].ToString();
                    page.CreateTime = (DateTime)result["created_at"];
                    page.UpdateTime = (DateTime)result["updated_at"];

                    JObject jOwner = (JObject)result["owner"];
                    MemberInfo owner = new MemberInfo();
                    owner.Uid = jOwner["uid"].ToString();
                    owner.Name = jOwner["name"].ToString();
                    owner.NickName = jOwner["display_name"].ToString();
                    owner.HeadImage = jOwner["avatar"].ToString();
                    owner.Description = jOwner["desc"].ToString();
                    owner.Status = (UserProfile.UserStatus)int.Parse(jOwner["status"].ToString());
                    owner.Online = (UserProfile.UserOnline)int.Parse(jOwner["online"].ToString());
                    page.Owner = owner;

                    return page;
                }
                catch (Exception)
                {
                    Debug.WriteLine("解析返回json失败---\n" + json);
                    return null;
                }
            }
        }