/// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Hownet.Model.DepartmentTaskMain GetModel(int ID)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select  top 1 ID,DepartmentID,TaskID,DateTime,LastDate,Remark,Num,IsEnd,PWID from DepartmentTaskMain ");
            strSql.Append(" where ID=@ID ");
            SqlParameter[] parameters =
            {
                new SqlParameter("@ID", SqlDbType.Int, 4)
            };
            parameters[0].Value = ID;

            Hownet.Model.DepartmentTaskMain model = new Hownet.Model.DepartmentTaskMain();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);

            if (ds.Tables[0].Rows.Count > 0)
            {
                if (ds.Tables[0].Rows[0]["ID"].ToString() != "")
                {
                    model.ID = int.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
                }
                if (ds.Tables[0].Rows[0]["DepartmentID"].ToString() != "")
                {
                    model.DepartmentID = int.Parse(ds.Tables[0].Rows[0]["DepartmentID"].ToString());
                }
                if (ds.Tables[0].Rows[0]["TaskID"].ToString() != "")
                {
                    model.TaskID = int.Parse(ds.Tables[0].Rows[0]["TaskID"].ToString());
                }
                if (ds.Tables[0].Rows[0]["DateTime"].ToString() != "")
                {
                    model.DateTime = DateTime.Parse(ds.Tables[0].Rows[0]["DateTime"].ToString());
                }
                if (ds.Tables[0].Rows[0]["LastDate"].ToString() != "")
                {
                    model.LastDate = DateTime.Parse(ds.Tables[0].Rows[0]["LastDate"].ToString());
                }
                model.Remark = ds.Tables[0].Rows[0]["Remark"].ToString();
                if (ds.Tables[0].Rows[0]["Num"].ToString() != "")
                {
                    model.Num = int.Parse(ds.Tables[0].Rows[0]["Num"].ToString());
                }
                if (ds.Tables[0].Rows[0]["IsEnd"].ToString() != "")
                {
                    model.IsEnd = int.Parse(ds.Tables[0].Rows[0]["IsEnd"].ToString());
                }
                if (ds.Tables[0].Rows[0]["PWID"].ToString() != "")
                {
                    model.PWID = int.Parse(ds.Tables[0].Rows[0]["PWID"].ToString());
                }
                model.A = 1;
                return(model);
            }
            else
            {
                return(null);
            }
        }
        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(Hownet.Model.DepartmentTaskMain model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("insert into DepartmentTaskMain(");
            strSql.Append("DepartmentID,TaskID,DateTime,LastDate,Remark,Num,IsEnd,PWID)");
            strSql.Append(" values (");
            strSql.Append("@DepartmentID,@TaskID,@DateTime,@LastDate,@Remark,@Num,@IsEnd,@PWID)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters =
            {
                new SqlParameter("@DepartmentID", SqlDbType.Int,         4),
                new SqlParameter("@TaskID",       SqlDbType.Int,         4),
                new SqlParameter("@DateTime",     SqlDbType.DateTime),
                new SqlParameter("@LastDate",     SqlDbType.DateTime),
                new SqlParameter("@Remark",       SqlDbType.NVarChar,  255),
                new SqlParameter("@Num",          SqlDbType.Int,         4),
                new SqlParameter("@IsEnd",        SqlDbType.TinyInt,     1),
                new SqlParameter("@PWID",         SqlDbType.Int, 4)
            };
            parameters[0].Value = model.DepartmentID;
            parameters[1].Value = model.TaskID;
            parameters[2].Value = model.DateTime;
            parameters[3].Value = model.LastDate;
            parameters[4].Value = model.Remark;
            parameters[5].Value = model.Num;
            parameters[6].Value = model.IsEnd;
            parameters[7].Value = model.PWID;

            object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);

            if (obj == null)
            {
                return(1);
            }
            else
            {
                return(Convert.ToInt32(obj));
            }
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public void Update(Hownet.Model.DepartmentTaskMain model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("update DepartmentTaskMain set ");
            strSql.Append("DepartmentID=@DepartmentID,");
            strSql.Append("TaskID=@TaskID,");
            strSql.Append("DateTime=@DateTime,");
            strSql.Append("LastDate=@LastDate,");
            strSql.Append("Remark=@Remark,");
            strSql.Append("Num=@Num,");
            strSql.Append("IsEnd=@IsEnd,");
            strSql.Append("PWID=@PWID");
            strSql.Append(" where ID=@ID ");
            SqlParameter[] parameters =
            {
                new SqlParameter("@ID",           SqlDbType.Int,         4),
                new SqlParameter("@DepartmentID", SqlDbType.Int,         4),
                new SqlParameter("@TaskID",       SqlDbType.Int,         4),
                new SqlParameter("@DateTime",     SqlDbType.DateTime),
                new SqlParameter("@LastDate",     SqlDbType.DateTime),
                new SqlParameter("@Remark",       SqlDbType.NVarChar,  255),
                new SqlParameter("@Num",          SqlDbType.Int,         4),
                new SqlParameter("@IsEnd",        SqlDbType.TinyInt,     1),
                new SqlParameter("@PWID",         SqlDbType.Int, 4)
            };
            parameters[0].Value = model.ID;
            parameters[1].Value = model.DepartmentID;
            parameters[2].Value = model.TaskID;
            parameters[3].Value = model.DateTime;
            parameters[4].Value = model.LastDate;
            parameters[5].Value = model.Remark;
            parameters[6].Value = model.Num;
            parameters[7].Value = model.IsEnd;
            parameters[8].Value = model.PWID;

            DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
        }