/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Lythen.Model.sys_role model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into sys_role(");
strSql.Append("Role_name,Role_parent_id)");
strSql.Append(" values (");
strSql.Append("@Role_name,@Role_parent_id)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Role_name", SqlDbType.VarChar, 30),
new SqlParameter("@Role_parent_id", SqlDbType.Int, 4)
};
parameters[0].Value = model.Role_name;
parameters[1].Value = model.Role_parent_id;
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(Lythen.Model.sys_role model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update sys_role set ");
strSql.Append("Role_name=@Role_name,");
strSql.Append("Role_parent_id=@Role_parent_id");
strSql.Append(" where Role_id=@Role_id");
SqlParameter[] parameters =
{
new SqlParameter("@Role_name", SqlDbType.VarChar, 30),
new SqlParameter("@Role_parent_id", SqlDbType.Int, 4),
new SqlParameter("@Role_id", SqlDbType.Int, 4)
};
parameters[0].Value = model.Role_name;
parameters[1].Value = model.Role_parent_id;
parameters[2].Value = model.Role_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 Lythen.Model.sys_role DataRowToModel(DataRow row)
{
Lythen.Model.sys_role model = new Lythen.Model.sys_role();
if (row != null)
{
if (row["Role_id"] != null && row["Role_id"].ToString() != "")
{
model.Role_id = int.Parse(row["Role_id"].ToString());
}
if (row["Role_name"] != null)
{
model.Role_name = row["Role_name"].ToString();
}
if (row["Role_parent_id"] != null && row["Role_parent_id"].ToString() != "")
{
model.Role_parent_id = int.Parse(row["Role_parent_id"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Lythen.Model.sys_role GetModel(int Role_id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Role_id,Role_name,Role_parent_id from sys_role ");
strSql.Append(" where Role_id=@Role_id");
SqlParameter[] parameters =
{
new SqlParameter("@Role_id", SqlDbType.Int, 4)
};
parameters[0].Value = Role_id;
Lythen.Model.sys_role model = new Lythen.Model.sys_role();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
