/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Leadin.Model.Technology model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tb_Technology set ");
strSql.Append("NumId=@NumId,");
strSql.Append("NameInfo=@NameInfo,");
strSql.Append("ParentId=@ParentId,");
strSql.Append("Price=@Price,");
strSql.Append("StateInfo=@StateInfo,");
strSql.Append("SortNum=@SortNum,");
strSql.Append("Remark=@Remark,");
strSql.Append("AddTime=@AddTime,TemPrice=@TemPrice");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@NumId", SqlDbType.NVarChar, 100),
new SqlParameter("@NameInfo", SqlDbType.NVarChar, 200),
new SqlParameter("@ParentId", SqlDbType.Int, 4),
new SqlParameter("@Price", SqlDbType.Decimal, 9),
new SqlParameter("@StateInfo", SqlDbType.Int, 4),
new SqlParameter("@SortNum", SqlDbType.Int, 4),
new SqlParameter("@Remark", SqlDbType.NText),
new SqlParameter("@AddTime", SqlDbType.DateTime),
new SqlParameter("@TemPrice", SqlDbType.Decimal, 9),
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = model.NumId;
parameters[1].Value = model.NameInfo;
parameters[2].Value = model.ParentId;
parameters[3].Value = model.Price;
parameters[4].Value = model.StateInfo;
parameters[5].Value = model.SortNum;
parameters[6].Value = model.Remark;
parameters[7].Value = model.AddTime;
parameters[8].Value = model.TemPrice;
parameters[9].Value = model.Id;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Leadin.Model.Technology DataRowToModel(DataRow row)
{
Leadin.Model.Technology model = new Leadin.Model.Technology();
if (row != null)
{
if (row["Id"] != null && row["Id"].ToString() != "")
{
model.Id = int.Parse(row["Id"].ToString());
}
if (row["NumId"] != null)
{
model.NumId = row["NumId"].ToString();
}
if (row["NameInfo"] != null)
{
model.NameInfo = row["NameInfo"].ToString();
}
if (row["ParentId"] != null && row["ParentId"].ToString() != "")
{
model.ParentId = int.Parse(row["ParentId"].ToString());
}
if (row["Price"] != null && row["Price"].ToString() != "")
{
model.Price = decimal.Parse(row["Price"].ToString());
}
if (row["StateInfo"] != null && row["StateInfo"].ToString() != "")
{
model.StateInfo = int.Parse(row["StateInfo"].ToString());
}
if (row["SortNum"] != null && row["SortNum"].ToString() != "")
{
model.SortNum = int.Parse(row["SortNum"].ToString());
}
if (row["Remark"] != null)
{
model.Remark = row["Remark"].ToString();
}
if (row["AddTime"] != null && row["AddTime"].ToString() != "")
{
model.AddTime = DateTime.Parse(row["AddTime"].ToString());
}
if (row["TemPrice"] != null && row["TemPrice"].ToString() != "")
{
model.TemPrice = decimal.Parse(row["TemPrice"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Leadin.Model.Technology model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tb_Technology(");
strSql.Append("NumId,NameInfo,ParentId,Price,StateInfo,SortNum,Remark,AddTime,TemPrice)");
strSql.Append(" values (");
strSql.Append("@NumId,@NameInfo,@ParentId,@Price,@StateInfo,@SortNum,@Remark,@AddTime,@TemPrice)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@NumId", SqlDbType.NVarChar, 100),
new SqlParameter("@NameInfo", SqlDbType.NVarChar, 200),
new SqlParameter("@ParentId", SqlDbType.Int, 4),
new SqlParameter("@Price", SqlDbType.Decimal, 9),
new SqlParameter("@StateInfo", SqlDbType.Int, 4),
new SqlParameter("@SortNum", SqlDbType.Int, 4),
new SqlParameter("@Remark", SqlDbType.NText),
new SqlParameter("@AddTime", SqlDbType.DateTime), new SqlParameter("@TemPrice",SqlDbType.Decimal, 9)
};
parameters[0].Value = model.NumId;
parameters[1].Value = model.NameInfo;
parameters[2].Value = model.ParentId;
parameters[3].Value = model.Price;
parameters[4].Value = model.StateInfo;
parameters[5].Value = model.SortNum;
parameters[6].Value = model.Remark;
parameters[7].Value = model.AddTime;
parameters[8].Value = model.TemPrice;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Leadin.Model.Technology GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Id,NumId,NameInfo,ParentId,Price,StateInfo,SortNum,Remark,AddTime,TemPrice from tb_Technology ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = Id;
Leadin.Model.Technology model = new Leadin.Model.Technology();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
