The link is used as follows:
[链接名称](链接地址)
或者
<链接地址>
For example:
这是一个链接 [菜鸟教程](https://www.runoob.com)
The display results are as follows:
Use the link address directly:
<https://www.runoob.com>
The display results are as follows:
We can set a link through the variable, and the variable assignment is done at the end of the document: The display results are as follows:
10.7.1. Advanced links ¶
这个链接用 1 作为网址变量 [Google][1]
这个链接用 runoob 作为网址变量 [Runoob][runoob]
然后在文档的结尾为变量赋值（网址）
[1]: http://www.google.com/
[runoob]: http://www.runoob.com/
