超链接中的#号指的是什么？

Question

<a href="#">

Answer 1

What does the # sign in the hyperlink refer to? -PHP Chinese website Q&A-What does the # sign in the hyperlink refer to? -PHP Chinese website Q&A

Please watch and learn.

Answer 2

写#号是空链接，我们可以写成网址

<a href="http://www.php.cn">