macos - How to remove the number bar on the left when copying Vim for Mac

Question

As shown in the picture, when copying, always copy the number column on the left =.=

Answer 1

Cancel line number:

set :nu!

Show line number:

:set nu

http://vim.wikia.com/wiki/Display_line_numbers

Answer 2

You can copy content directly to the system clipboard

{Visual}"*y