1、vi /usr/share/vim/vim*/defaults.vim
2、找到：
if has('mouse')
set mouse=a
endif
3.、将 set mouse=a 改为：set mouse-=a
Last modification：December 27, 2021
© Allow specification reprint
1、vi /usr/share/vim/vim*/defaults.vim
2、找到：
if has('mouse')
set mouse=a
endif
3.、将 set mouse=a 改为：set mouse-=a