This example demonstrates how to make a frameset with three documents, and how to mix them in rows and columns.

演示怎样做个框架能够让三个文档混合在几个行和列中。

youdao

This example demonstrates how to make a frameset with three documents, and how to mix them in rows and columns.

演示怎样做个框架能够让三个文档混合在几个行和列中。

youdao