一.数据库
//父类表
CREATE TABLE [dbo].[types](
[id] [int] IDENTITY(1,1) NOT NULL,
[t_id] [int] NOT NULL,
[t_name] [varchar](20) NOT NULL,
PRIMARY KEY CLUSTERED
(
[id] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
GO
//子类表
CREATE TABLE [dbo].[goods_type](
[id] [int] IDENTITY(1,1) NOT NULL,
[gt_id] [int] NULL,
[gt_name] [varchar](20) NOT NULL,
[t_id] [int] NULL,
PRIMARY KEY CLUSTERED
(
[id] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
二.实现菜单功能如下
-女装
--耐克
-男装
--耐克 耐克
-首饰
--女首饰
要求加载首页时全部显示。起初的思路是通过多表联查,再将结果加入到session中,结果出现父类栏两个男装,后面弄了两个集合,一个集合查询的是标题栏父类表结果,另一个是子菜单结果,结果是子菜单结果在每个父类栏出现。
折腾挺久了,求大神给个思路,谢谢!