Student/BLL/Student_Notice.cs

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using System;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using System.Collections.Generic;

using Student.Model;
using Student.DAL;


namespace Student
{

    /// <summary>
    /// 公告状态[管理员的无需审核.教师发布的公告必须经过审核]
    /// </summary>
    public enum NoticeStatus
    {
        /// <summary>
        ///新公告(尚未审核) 
        /// </summary>
        N = 0,
        /// <summary>
        /// 审核不通过
        /// </summary>
        F = 1,
        /// <summary>
        /// 审核通过
        /// </summary>
        T = 2
    }

    /// <summary>
    ///	公告信息表
    ///	BLL逻辑层 Student_Notice
    /// 主要完成对DAL层的调用
    ///	2013-03-05 16:00:00
    /// </summary>
    public class NoticeBLL
    {

        /// <summary>
        /// 全局变量
        /// </summary>
        private static NoticeDAL DAL = NoticeDAL.GetInstance();
        /// <summary>
        /// 增加一条记录
        /// </summary>
        /// <param name="model">类实体</param>
        /// <returns></returns>
        public static int AddNotice(Model.Notice model)
        {
            return DAL.AddNotice(model);
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        /// <param name="model">类实体</param>
        /// <returns></returns>