s => delete and enter insert mode
gf
:h registers
e .
当前目录e %
编辑文件#
alternate file%
current file%:h
current director
h expand
source $VIMRUNTIME/defaults.vim " set line number " set number " map space for ctrl-d page down. nmap <Space> <C-D> " edit let mapleader = "," nmap <Leader>ew :e %:h<Enter> nmap <Leader>ee :e #<Enter>