Vim split screen related

Horizontal cutting:
: Split
: Split xxx (file name to open)
: New (creates a file in a fresh window)
<CTRL+W> K: Jumps to the upper window (if uppercase K, the current window is moved to the top)
<CTRL+W> J: Jump to the following window (similar to the above)
Vertical cutting:
: Vsplit
: Vsplit xxx (file name to open)
: vnew (Create file in new window)
: Only cancel split screen
<CTRL+W> h: Jumps to the left window (if the upper case is H, the current window is moved to the left)
<CTRL+W> L: Jump to the right window (similar to the above)
<CTRL+W> W: Jump between windows
<CTRL+W> +: Enlarge window (or in current window position, Input command: res +9)
<CTRL+W>-: Shrinking window
Under a window, open 3 files.
First open a VIM file name (remember it must be VIM!). ）
Then enter in the command input state of VI
: The path and file name of another SP file
So you can open 3 files in one window.
You can use CTRL + two times to press W
Switch between 3 files

Vim split screen related