Set to all hyperlinks href="https://bbs.csdn.net/topics/###"
The scrollTop function deletes the
Or not, a great god

CodePudding user response:

CodePudding user response:

1. Through CSS implementation:

For at the top of the page, such as the box body or set themselves up with a unique id attribute

.

2. Js implementation

By setting the TAB scroll position judgment

Document. The body. The scrollTop=0;