/// <summary>
/// 得到一个对象实体
/// </summary>
public Hotel_app.Model.DH_bl GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,yydh,qymc,bshm,bshm_sec,fy_m,bz from DH_bl ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Hotel_app.Model.DH_bl model = new Hotel_app.Model.DH_bl();
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]["yydh"] != null && ds.Tables[0].Rows[0]["yydh"].ToString() != "")
{
model.yydh = ds.Tables[0].Rows[0]["yydh"].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]["bshm"] != null && ds.Tables[0].Rows[0]["bshm"].ToString() != "")
{
model.bshm = ds.Tables[0].Rows[0]["bshm"].ToString();
}
if (ds.Tables[0].Rows[0]["bshm_sec"] != null && ds.Tables[0].Rows[0]["bshm_sec"].ToString() != "")
{
model.bshm_sec = ds.Tables[0].Rows[0]["bshm_sec"].ToString();
}
if (ds.Tables[0].Rows[0]["fy_m"] != null && ds.Tables[0].Rows[0]["fy_m"].ToString() != "")
{
model.fy_m = decimal.Parse(ds.Tables[0].Rows[0]["fy_m"].ToString());
}
if (ds.Tables[0].Rows[0]["bz"] != null && ds.Tables[0].Rows[0]["bz"].ToString() != "")
{
model.bz = ds.Tables[0].Rows[0]["bz"].ToString();
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Hotel_app.Model.DH_bl model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update DH_bl set ");
strSql.Append("yydh=@yydh,");
strSql.Append("qymc=@qymc,");
strSql.Append("bshm=@bshm,");
strSql.Append("bshm_sec=@bshm_sec,");
strSql.Append("fy_m=@fy_m,");
strSql.Append("bz=@bz");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@yydh", SqlDbType.VarChar, 50),
new SqlParameter("@qymc", SqlDbType.VarChar, 50),
new SqlParameter("@bshm", SqlDbType.VarChar, 50),
new SqlParameter("@bshm_sec", SqlDbType.VarChar, 50),
new SqlParameter("@fy_m", SqlDbType.Float, 8),
new SqlParameter("@bz", SqlDbType.VarChar, 50),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.yydh;
parameters[1].Value = model.qymc;
parameters[2].Value = model.bshm;
parameters[3].Value = model.bshm_sec;
parameters[4].Value = model.fy_m;
parameters[5].Value = model.bz;
parameters[6].Value = model.id;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Hotel_app.Model.DH_bl model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into DH_bl(");
strSql.Append("yydh,qymc,bshm,bshm_sec,fy_m,bz)");
strSql.Append(" values (");
strSql.Append("@yydh,@qymc,@bshm,@bshm_sec,@fy_m,@bz)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@yydh", SqlDbType.VarChar, 50),
new SqlParameter("@qymc", SqlDbType.VarChar, 50),
new SqlParameter("@bshm", SqlDbType.VarChar, 50),
new SqlParameter("@bshm_sec", SqlDbType.VarChar, 50),
new SqlParameter("@fy_m", SqlDbType.Float, 8),
new SqlParameter("@bz", SqlDbType.VarChar, 50)
};
parameters[0].Value = model.yydh;
parameters[1].Value = model.qymc;
parameters[2].Value = model.bshm;
parameters[3].Value = model.bshm_sec;
parameters[4].Value = model.fy_m;
parameters[5].Value = model.bz;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
