VIM use command

:command! -nargs=+ Fl :call Lxdm(<f-args>)
"Fl Indicates the display association function . Functions associated with Chinese .1 One or more 
:command! -nargs=1 Fn :call Xshs(<f-args>)
"Fn Represents a display function .
:command! -nargs=1 Fm :call Xsml(<f-args>)
"Fm Indicates the result of the display command .
":command List user display commands 
"[ See this ](https://zhuanlan.zhihu.com/p/27389503)