Vim batch add and delete comments

Replacement command
Batch comment:
Use the following command to add a comment at the beginning of the specified line:
: Start line number, end line number s/^/annotator/g
Uncomment:
: Start line number, end line number s/^ annotator/g
Example:
Add // comment in lines 2-8
: 2, 8 s # ^ # // # g
Delete from 2 to 8 rows // comment
: 2, 8 s # ^ // # g
Add # comment in lines 10-20
: 10, 20 s/^/#/g
Delete in 10-20 rows # comment
: 10, 20 s/^ # // g
Description
In this example, the regular delimiter # is used. If the separator matches //, # is used as the separator, and no escape is required for/, saving the number of inputs.
Author: open-source O & M Research Office"