/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(Student.Model.NODEMATERIALS model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into NODEMATERIALS(");
strSql.Append("NODENO,MATERIALNO,TEACHERNO,BEGINTIME,ENDTIME,MEMO)");
strSql.Append(" values (");
strSql.Append("@NODENO,@MATERIALNO,@TEACHERNO,@BEGINTIME,@ENDTIME,@MEMO)");
SqlParameter[] parameters =
{
new SqlParameter("@NODENO", SqlDbType.Int, 4),
new SqlParameter("@MATERIALNO", SqlDbType.Decimal, 9),
new SqlParameter("@TEACHERNO", SqlDbType.Int, 4),
new SqlParameter("@BEGINTIME", SqlDbType.DateTime),
new SqlParameter("@ENDTIME", SqlDbType.DateTime),
new SqlParameter("@MEMO", SqlDbType.VarChar, 200)
};
parameters[0].Value = model.NODENO;
parameters[1].Value = model.MATERIALNO;
parameters[2].Value = model.TEACHERNO;
parameters[3].Value = model.BEGINTIME;
parameters[4].Value = model.ENDTIME;
parameters[5].Value = model.MEMO;
int rows = SqlHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Student.Model.NODEMATERIALS model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update NODEMATERIALS set ");
strSql.Append("NODENO=@NODENO,");
strSql.Append("MATERIALNO=@MATERIALNO,");
strSql.Append("TEACHERNO=@TEACHERNO,");
strSql.Append("BEGINTIME=@BEGINTIME,");
strSql.Append("ENDTIME=@ENDTIME,");
strSql.Append("MEMO=@MEMO");
strSql.Append(" where NODEMATERIALSNO=@NODEMATERIALSNO ");
SqlParameter[] parameters =
{
new SqlParameter("@NODENO", SqlDbType.Int, 4),
new SqlParameter("@MATERIALNO", SqlDbType.Decimal, 9),
new SqlParameter("@TEACHERNO", SqlDbType.Int, 4),
new SqlParameter("@BEGINTIME", SqlDbType.DateTime),
new SqlParameter("@ENDTIME", SqlDbType.DateTime),
new SqlParameter("@MEMO", SqlDbType.VarChar, 200),
new SqlParameter("@NODEMATERIALSNO", SqlDbType.Decimal, 9)
};
parameters[0].Value = model.NODENO;
parameters[1].Value = model.MATERIALNO;
parameters[2].Value = model.TEACHERNO;
parameters[3].Value = model.BEGINTIME;
parameters[4].Value = model.ENDTIME;
parameters[5].Value = model.MEMO;
parameters[6].Value = model.NODEMATERIALSNO;
int rows = SqlHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Student.Model.NODEMATERIALS DataRowToModel(DataRow row)
{
Student.Model.NODEMATERIALS model = new Student.Model.NODEMATERIALS();
if (row != null)
{
if (row["NODEMATERIALSNO"] != null && row["NODEMATERIALSNO"].ToString() != "")
{
model.NODEMATERIALSNO = decimal.Parse(row["NODEMATERIALSNO"].ToString());
}
if (row["NODENO"] != null && row["NODENO"].ToString() != "")
{
model.NODENO = int.Parse(row["NODENO"].ToString());
}
if (row["MATERIALNO"] != null && row["MATERIALNO"].ToString() != "")
{
model.MATERIALNO = decimal.Parse(row["MATERIALNO"].ToString());
}
if (row["TEACHERNO"] != null && row["TEACHERNO"].ToString() != "")
{
model.TEACHERNO = int.Parse(row["TEACHERNO"].ToString());
}
if (row["BEGINTIME"] != null && row["BEGINTIME"].ToString() != "")
{
model.BEGINTIME = DateTime.Parse(row["BEGINTIME"].ToString());
}
if (row["ENDTIME"] != null && row["ENDTIME"].ToString() != "")
{
model.ENDTIME = DateTime.Parse(row["ENDTIME"].ToString());
}
if (row["MEMO"] != null)
{
model.MEMO = row["MEMO"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Student.Model.NODEMATERIALS GetModel(decimal NODEMATERIALSNO)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 NODEMATERIALSNO,NODENO,MATERIALNO,TEACHERNO,BEGINTIME,ENDTIME,MEMO from NODEMATERIALS ");
strSql.Append(" where NODEMATERIALSNO=@NODEMATERIALSNO ");
SqlParameter[] parameters =
{
new SqlParameter("@NODEMATERIALSNO", SqlDbType.Decimal, 9)
};
parameters[0].Value = NODEMATERIALSNO;
Student.Model.NODEMATERIALS model = new Student.Model.NODEMATERIALS();
DataSet ds = SqlHelper.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
