Enter the command line mode :sp 1.txt
opens a new level split-screen window to edit 1.txt
Input the command line :vsp 2.txt
to open a new window to edit screen Vertical 2.txt
Normal mode Ctrl+w s
current window is divided into two horizontal windows
Normal mode Ctrl+w v
current window is divided into two perpendicular windows
Normal mode Ctrl+w q
namely: q end of the segmented window. If you need to use to force an input character! In new window Namely: q!
Normal mode Ctrl+w j
Move to the next window
Normal mode Ctrl+w k
move to the top window
In normal mode Ctrl+w h
moves to the left window
Normal mode Ctrl+w l
shift to the right window