Set parameters in the vim Environment

~ /. Vimrc // Vim environment script
~ /. Viminfo // Vim logon information
: Set nu
: Set Nonu // set whether to cancel the row number
 
: Set hlsearch
: Set nohlsearch // hight light search // whether to whitelist

: Set backup // whether to automatically archive filename ~

: Set r // display the status bar

: Set showmode // whether to display -- insert -- word

: Set backspace = (012) // 2 -- delete both 0 and 1. Only new words can be deleted.

: Set all // display the current Parameter Setting Value

: Set // display the default parameter values.

: Syntax on
: Syntax off // syntax detection color

: Set BG = dark
: Set BG = light // display the font color