/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Hotel_app.Model.Xsfzcs model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Xsfzcs(");
strSql.Append("sfdm,sfmc,csdm,csmc)");
strSql.Append(" values (");
strSql.Append("@sfdm,@sfmc,@csdm,@csmc)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@sfdm", SqlDbType.VarChar, 50),
new SqlParameter("@sfmc", SqlDbType.VarChar, 50),
new SqlParameter("@csdm", SqlDbType.VarChar, 50),
new SqlParameter("@csmc", SqlDbType.VarChar, 50)
};
parameters[0].Value = model.sfdm;
parameters[1].Value = model.sfmc;
parameters[2].Value = model.csdm;
parameters[3].Value = model.csmc;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Hotel_app.Model.Xsfzcs model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Xsfzcs set ");
strSql.Append("sfdm=@sfdm,");
strSql.Append("sfmc=@sfmc,");
strSql.Append("csdm=@csdm,");
strSql.Append("csmc=@csmc");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@sfdm", SqlDbType.VarChar, 50),
new SqlParameter("@sfmc", SqlDbType.VarChar, 50),
new SqlParameter("@csdm", SqlDbType.VarChar, 50),
new SqlParameter("@csmc", SqlDbType.VarChar, 50),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.sfdm;
parameters[1].Value = model.sfmc;
parameters[2].Value = model.csdm;
parameters[3].Value = model.csmc;
parameters[4].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 Hotel_app.Model.Xsfzcs GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,sfdm,sfmc,csdm,csmc from Xsfzcs ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Hotel_app.Model.Xsfzcs model = new Hotel_app.Model.Xsfzcs();
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]["sfdm"] != null && ds.Tables[0].Rows[0]["sfdm"].ToString() != "")
{
model.sfdm = ds.Tables[0].Rows[0]["sfdm"].ToString();
}
if (ds.Tables[0].Rows[0]["sfmc"] != null && ds.Tables[0].Rows[0]["sfmc"].ToString() != "")
{
model.sfmc = ds.Tables[0].Rows[0]["sfmc"].ToString();
}
if (ds.Tables[0].Rows[0]["csdm"] != null && ds.Tables[0].Rows[0]["csdm"].ToString() != "")
{
model.csdm = ds.Tables[0].Rows[0]["csdm"].ToString();
}
if (ds.Tables[0].Rows[0]["csmc"] != null && ds.Tables[0].Rows[0]["csmc"].ToString() != "")
{
model.csmc = ds.Tables[0].Rows[0]["csmc"].ToString();
}
return(model);
}
else
{
return(null);
}
}