ASP.NET SignalR 与LayIM配合，轻松实现网站客服聊天室（一） 整理基础数据 - 丶Pz - 博客园

 public class CSGroupResult
    {
        public int id { get; set; }
        public string name { get; set; }
        public int nums { get { return item == null ? 0 : item.Count; } }
        public List<CSBaseModel> item { get; set; }
    }
    
   public class CSResult
    {
        public int status { get; set; }
        public string msg { get; set; }
        public object data { get; set; }
    }

 public class CSBaseModel
    {
        public int id { get; set; }
        public string name { get; set; }
      //  public string time { get; set; }
        public string face { get; set; }
    }

    public class CSFriend : CSBaseModel { }
    public class CSGroup : CSBaseModel { }
    public class CSGroups : CSBaseModel { }

  public class DBHelper
    {
        /// <summary>
        /// 获取好友列表
        /// </summary>
        /// <returns></returns>
        public static CSResult GetFriends()
        {
            var friends = new List<CSBaseModel>();
            for (int i = 0; i < 9; i++) {
                friends.Add(new CSFriend { id = i, name = "好友" + i, face = "/photos/00" + i + ".jpg" });
            }

            var friendGroup = new List<CSGroupResult>();

            friendGroup.Add(new CSGroupResult { id = 1, item = friends, name = "我的分组一" });
            friendGroup.Add(new CSGroupResult { id = 2, item = friends, name = "我的分组二" });
            friendGroup.Add(new CSGroupResult { id = 3, item = friends, name = "我的分组三" });

            CSResult result = new CSResult
            {
                msg = "ok",
                status = 1,
                data = friendGroup
            };
            return result;
        }

        /// <summary>
        /// 获取分组列表
        /// </summary>
        /// <returns></returns>
        public static CSResult GetGroup()
        {
            var groups = new List<CSBaseModel>();
            for (int i = 0; i < 3; i++)
            {
                groups.Add(new CSGroup { id = i, name = "分组" + i, face = "/photos/00" + i + ".jpg" });
            }

            var friendGroup = new List<CSGroupResult>();

            friendGroup.Add(new CSGroupResult { id = 1, item = groups, name = "分组名称一" });
            friendGroup.Add(new CSGroupResult { id = 2, item = groups, name = "分组名称二" });
            friendGroup.Add(new CSGroupResult { id = 3, item = groups, name = "分组名称三"});

            CSResult result = new CSResult
            {
                msg = "ok",
                status = 1,
                data = friendGroup
            };
            return result;
        }

    }

  /// <summary>
        /// 获取数据
        /// </summary>
        /// <param name="type"></param>
        /// <returns></returns>
        public JsonResult GetData(string type)
        {
            var result = DBHelper.GetResult(type);
            return Json(result, JsonRequestBehavior.AllowGet);
        }

 var config = {
        msgurl: 'mailbox.html?msg=',
        chatlogurl: 'mailbox.html?user=',
        aniTime: 200,
        right: -232,
        api: {
            friend: '/getdata?type=friend', //好友列表接口。    将这个接口改为服务器的接口就可以了，下面两个暂时没做，后续会补上，同理
            group: '/getdata?type=group', //群组列表接口
            chatlog: '/scripts/layim/chatlog.json', //聊天记录接口
            groups: '/scripts/layim/groups.json', //群组成员接口
            sendurl: '' //发送消息接口
        },
        user: { //当前用户信息
            name: '游客',
            face: '/images/default.jpg'
        },

        /// <summary>
        /// 在封装一层业务，根据type返回不同的结果
        /// </summary>
        /// <param name="type"></param>
        /// <returns></returns>
        public static CSResult GetResult(string type)
        {
            CSResult result = null;
            switch (type)
            {
                case "friend":
                    result = DBHelper.GetFriends();
                    break;
                case "group":
                    result = DBHelper.GetGroup();
                    break;
                case "log":
                    result = DBHelper.GetChatLog();
                    break;
                case "groups":
                    result = DBHelper.GetGroupMember();
                    break;
                default:
                    result = new CSResult { status = 0, data = null, msg = "无效的请求类型" };
                    break;
            }
            return result;
        }

        /// <summary>
        /// Controller中获取数据
        /// </summary>
        /// <param name="type"></param>
        /// <returns></returns>
        public JsonResult GetData(string type)
        {
            var result = DBHelper.GetResult(type);
            return Json(result, JsonRequestBehavior.AllowGet);
        }

//ashx获取数据方法
  public void ProcessRequest(HttpContext context)
        {
            //这里的类型要改成json，否则，前端获取的数据需要调用JSON.parse方法将文本转成json，
            //为了不用改变前端代码，这里将text/plain改为application/json
            context.Response.ContentType = "application/json";
            //接收type 参数
            string type = context.Request.QueryString["type"] ?? context.Request.QueryString["type"].ToString();
            //调用业务处理方法获取数据结果
            var result = DBHelper.GetResult(type);
            //序列化
            var json = ScriptSerialize(result);
            context.Response.Write(json);
        }

        /// <summary>
        /// 序列化方法，（暂时放在这里）
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="t"></param>
        /// <returns></returns>
        private string ScriptSerialize<T>(T t)
        {
            JavaScriptSerializer serializer = new JavaScriptSerializer();
            return serializer.Serialize(t);
        }

  public class getdataWebService : System.Web.Services.WebService
    {

        [WebMethod]
        public string GetResult(string type)
        {
            //调用业务处理方法获取数据结果
            var result = DBHelper.GetResult(type);
            var json = MessageUtilcs.ScriptSerialize(result);
            return json;
        }
    }