You can control the style of the internal border of the table through RULES.
Basic Grammar

语法解释
value的取值如下表所示：
表格的内部边框样式属 性 值描 述 All 显示所有的内部边框 Cols 仅显示行边框 Groups 显示介于行列间的边框 None 不显示内部边框 Rows 仅显示列边框
文件范例：10-13.htm
设定表格的内部边框样式。
01
02
03
04
05
06
07
08
09
10

主流的网页设计软件

11
12
13
14
15
16
17
18
19
20
21

网页图像软件	Fireworks
网页制作软件	Dreamweaver
网页动画软件	Flash

Grammar explanation The values ​​of
value are as shown in the following table:
Inner border style of the table Attribute value
Description All Show all inner borders Cols Show row borders only Groups Show borders between rows and columns None Do not show inner borders Rows Show column borders only File example: 10-13.htm Set the inner border style of the table. 01 02 03 04 05 06 07 08 09 10

Mainstream web design software

11 12 13 14 15 16 17 18 19 20 21

Web image software	Fireworks
Web page production software	Dreamweaver
Web animation software	Flash

22 23 File Description Line 11 defines the internal border style of the table to display only row borders.