Summary:
A buffer is the in-memory text of a file.
A window is a viewport on a buffer.
A tab page is a collection of Windows.
Window Toggle Shortcut key:
Nnoremap <C-j> <c-w>j down switch
Nnoremap <C-k> <c-w>k Toggle Up
Nnoremap <C-h> <c-w>h Switch left
Nnoremap <C-l> <c-w>l Right Toggle
Window generation shortcut keys:
Nnoremap <C-v> <c-w>v Vertical segmentation, content consistent with original content
Nnoremap <C-n> <c-w>n Create a new empty window
: SP up/Down split
Vim-o (-O) file1 file2 ... Multiple windows open
: SP FILE1:SP File1=:sp+:edit file1
Remark: The special meaning that cannot press <C-s>,<C-s> key combination is suspend terminal,<c-q> exit pause
A good reference:
Http://harttle.com/2015/11/17/vim-buffer.html
Http://harttle.com/2015/11/14/vim-window.html
Http://harttle.com/2015/11/12/vim-tabpage.html
Vim-1-window,buffer and Tab