/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(LEANJU.Model.House model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update House set ");
strSql.Append("Lno=@Lno,");
strSql.Append("Location=@Location,");
strSql.Append("Price=@Price,");
strSql.Append("picture=@picture,");
strSql.Append("Additional=@Additional,");
strSql.Append("title=@title,");
strSql.Append("total=@total,");
strSql.Append("pcount=@pcount,");
strSql.Append("max_days=@max_days,");
strSql.Append("count=@count,");
strSql.Append("Lname=@Lname");
strSql.Append(" where Hno=@Hno ");
SqlParameter[] parameters =
{
new SqlParameter("@Lno", SqlDbType.NVarChar, 20),
new SqlParameter("@Location", SqlDbType.NVarChar, 50),
new SqlParameter("@Price", SqlDbType.Decimal, 5),
new SqlParameter("@picture", SqlDbType.NVarChar, 50),
new SqlParameter("@Additional", SqlDbType.NVarChar, 50),
new SqlParameter("@title", SqlDbType.NVarChar, 50),
new SqlParameter("@total", SqlDbType.Decimal, 5),
new SqlParameter("@pcount", SqlDbType.Decimal, 5),
new SqlParameter("@max_days", SqlDbType.Int, 4),
new SqlParameter("@count", SqlDbType.Int, 4),
new SqlParameter("@Lname", SqlDbType.NVarChar, 20),
new SqlParameter("@Hno", SqlDbType.NVarChar, 20)
};
parameters[0].Value = model.Lno;
parameters[1].Value = model.Location;
parameters[2].Value = model.Price;
parameters[3].Value = model.picture;
parameters[4].Value = model.Additional;
parameters[5].Value = model.title;
parameters[6].Value = model.total;
parameters[7].Value = model.pcount;
parameters[8].Value = model.max_days;
parameters[9].Value = model.count;
parameters[10].Value = model.Lname;
parameters[11].Value = model.Hno;
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 LEANJU.Model.House DataRowToModel(DataRow row)
{
LEANJU.Model.House model = new LEANJU.Model.House();
if (row != null)
{
if (row["Hno"] != null)
{
model.Hno = row["Hno"].ToString();
}
if (row["Lno"] != null)
{
model.Lno = row["Lno"].ToString();
}
if (row["Location"] != null)
{
model.Location = row["Location"].ToString();
}
if (row["Price"] != null && row["Price"].ToString() != "")
{
model.Price = decimal.Parse(row["Price"].ToString());
}
if (row["picture"] != null)
{
model.picture = row["picture"].ToString();
}
if (row["Additional"] != null)
{
model.Additional = row["Additional"].ToString();
}
if (row["title"] != null)
{
model.title = row["title"].ToString();
}
if (row["total"] != null && row["total"].ToString() != "")
{
model.total = decimal.Parse(row["total"].ToString());
}
if (row["pcount"] != null && row["pcount"].ToString() != "")
{
model.pcount = decimal.Parse(row["pcount"].ToString());
}
if (row["max_days"] != null && row["max_days"].ToString() != "")
{
model.max_days = int.Parse(row["max_days"].ToString());
}
if (row["count"] != null && row["count"].ToString() != "")
{
model.count = int.Parse(row["count"].ToString());
}
if (row["Lname"] != null)
{
model.Lname = row["Lname"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(LEANJU.Model.House model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into House(");
strSql.Append("Hno,Lno,Location,Price,picture,Additional,title,total,pcount,max_days,count,Lname)");
strSql.Append(" values (");
strSql.Append("@Hno,@Lno,@Location,@Price,@picture,@Additional,@title,@total,@pcount,@max_days,@count,@Lname)");
SqlParameter[] parameters =
{
new SqlParameter("@Hno", SqlDbType.NVarChar, 20),
new SqlParameter("@Lno", SqlDbType.NVarChar, 20),
new SqlParameter("@Location", SqlDbType.NVarChar, 50),
new SqlParameter("@Price", SqlDbType.Decimal, 5),
new SqlParameter("@picture", SqlDbType.NVarChar, 50),
new SqlParameter("@Additional", SqlDbType.NVarChar, 50),
new SqlParameter("@title", SqlDbType.NVarChar, 50),
new SqlParameter("@total", SqlDbType.Decimal, 5),
new SqlParameter("@pcount", SqlDbType.Decimal, 5),
new SqlParameter("@max_days", SqlDbType.Int, 4),
new SqlParameter("@count", SqlDbType.Int, 4),
new SqlParameter("@Lname", SqlDbType.NVarChar, 20)
};
parameters[0].Value = model.Hno;
parameters[1].Value = model.Lno;
parameters[2].Value = model.Location;
parameters[3].Value = model.Price;
parameters[4].Value = model.picture;
parameters[5].Value = model.Additional;
parameters[6].Value = model.title;
parameters[7].Value = model.total;
parameters[8].Value = model.pcount;
parameters[9].Value = model.max_days;
parameters[10].Value = model.count;
parameters[11].Value = model.Lname;
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 LEANJU.Model.House GetModel(string Hno)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Hno,Lno,Location,Price,picture,Additional,title,total,pcount,max_days,count,Lname from House ");
strSql.Append(" where Hno=@Hno ");
SqlParameter[] parameters =
{
new SqlParameter("@Hno", SqlDbType.NVarChar, 20)
};
parameters[0].Value = Hno;
LEANJU.Model.House model = new LEANJU.Model.House();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
