/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Hotel_app.Model.BB_dsfx_temp model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into BB_dsfx_temp(");
strSql.Append("qymc,yydh,dsdr,je,czy_temp)");
strSql.Append(" values (");
strSql.Append("@qymc,@yydh,@dsdr,@je,@czy_temp)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@qymc", SqlDbType.VarChar, 50),
new SqlParameter("@yydh", SqlDbType.VarChar, 50),
new SqlParameter("@dsdr", SqlDbType.VarChar, 200),
new SqlParameter("@je", SqlDbType.Float, 8),
new SqlParameter("@czy_temp", SqlDbType.VarChar, 50)
};
parameters[0].Value = model.qymc;
parameters[1].Value = model.yydh;
parameters[2].Value = model.dsdr;
parameters[3].Value = model.je;
parameters[4].Value = model.czy_temp;
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 Hotel_app.Model.BB_dsfx_temp GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,qymc,yydh,dsdr,je,czy_temp from BB_dsfx_temp ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Hotel_app.Model.BB_dsfx_temp model = new Hotel_app.Model.BB_dsfx_temp();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["id"] != null && ds.Tables[0].Rows[0]["id"].ToString() != "")
{
model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
}
if (ds.Tables[0].Rows[0]["qymc"] != null && ds.Tables[0].Rows[0]["qymc"].ToString() != "")
{
model.qymc = ds.Tables[0].Rows[0]["qymc"].ToString();
}
if (ds.Tables[0].Rows[0]["yydh"] != null && ds.Tables[0].Rows[0]["yydh"].ToString() != "")
{
model.yydh = ds.Tables[0].Rows[0]["yydh"].ToString();
}
if (ds.Tables[0].Rows[0]["dsdr"] != null && ds.Tables[0].Rows[0]["dsdr"].ToString() != "")
{
model.dsdr = ds.Tables[0].Rows[0]["dsdr"].ToString();
}
if (ds.Tables[0].Rows[0]["je"] != null && ds.Tables[0].Rows[0]["je"].ToString() != "")
{
model.je = decimal.Parse(ds.Tables[0].Rows[0]["je"].ToString());
}
if (ds.Tables[0].Rows[0]["czy_temp"] != null && ds.Tables[0].Rows[0]["czy_temp"].ToString() != "")
{
model.czy_temp = ds.Tables[0].Rows[0]["czy_temp"].ToString();
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Hotel_app.Model.BB_dsfx_temp model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update BB_dsfx_temp set ");
strSql.Append("qymc=@qymc,");
strSql.Append("yydh=@yydh,");
strSql.Append("dsdr=@dsdr,");
strSql.Append("je=@je,");
strSql.Append("czy_temp=@czy_temp");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@qymc", SqlDbType.VarChar, 50),
new SqlParameter("@yydh", SqlDbType.VarChar, 50),
new SqlParameter("@dsdr", SqlDbType.VarChar, 200),
new SqlParameter("@je", SqlDbType.Float, 8),
new SqlParameter("@czy_temp", SqlDbType.VarChar, 50),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.qymc;
parameters[1].Value = model.yydh;
parameters[2].Value = model.dsdr;
parameters[3].Value = model.je;
parameters[4].Value = model.czy_temp;
parameters[5].Value = model.id;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
