[Feature Request] 能否支持页面 分2列或者3列进行排版的功能

[zhaoxianfang]

Prerequisites

• [ ] There isn't an existing issue that requests the same feature, to avoid duplicates.

Clear and concise description of the problem

能否支持页面 分2列或者3列进行排版的功能

例如：

Suggested solution

No response

Further Information

No response

Contributing

None

[sunsonliu]

这个语法有点不太好设计。。或许可以用自定义语法实现下哈