userservice.cs

一个 用Ajax实现聊天室的简单例子 不全的地方指点

using System;
using System.Collections.Generic;
using System.Text;
using ChatDAL;
using ChatModel;
using System.Data;

namespace ChatBLL
{
    public class UserService
    {
        UserManage um = new UserManage();

        /// <summary>
        /// 登录验证
        /// </summary>
        /// <param name="un"></param>
        /// <param name="pwd"></param>
        /// <returns></returns>
        public User isLogin(string un, string pwd)
        {
            return um.isLogin(un, pwd);
        }

        /// <summary>
        /// 是否重复
        /// </summary>
        /// <param name="un"></param>
        /// <returns></returns>
        public bool isRepeat(string un)
        {
            return um.isRepeat(un);
        }

        /// <summary>
        /// 添加用户
        /// </summary>
        /// <param name="us"></param>
        public void addUser(User us)
        {
            um.addUser(us);
        }

        /// <summary>
        /// 修改用户资料
        /// </summary>
        /// <param name="us"></param>
        public void updUser(User us)
        {
            um.updUser(us);
        }

        /// <summary>
        /// 根据标识找出用户资料
        /// </summary>
        /// <param name="ID"></param>
        /// <returns></returns>
        public User getUserByID(int ID)
        {
            return um.getUserByID(ID);
        }

        /// <summary>
        /// 根据姓名模糊查找
        /// </summary>
        /// <param name="name"></param>
        /// <returns></returns>
        public string[] fuzzySearch(string name)
        {
            return um.fuzzySearch(name);
        }

        /// <summary>
        /// 找出所有头像
        /// </summary>
        /// <returns></returns>
        public DataTable getAllFace()
        {
            return um.getAllFace();
        }

        /// <summary>
        /// 取出自己的头像
        /// </summary>
        /// <param name="UserID"></param>
        /// <returns></returns>
        public User getFace(int UserID)
        {
            return um.getFace(UserID);
        }
    }
}