VIM learning manual

vim The pattern of

Naming patterns ： You can move the cursor , replicate , Paste and other command operations
Insertion mode ： You can write
Bottom line mode ： Carry out corresponding operations in the bottom line

vim Use

Just entered vim When it comes to command mode . You will find that pressing any key is useless （ Maybe you can edit it by pressing the key ）

Then press what key to edit （ Insertion mode ） Well ？
i： Insert... From the current position of the cursor
a： Insert
o： Insert... From the next line under the cursor
After entering the insert mode, you can write . After writing , Press Esc key （ In the upper left corner of the keyboard ） Enter command mode .
If you want to quit , Press Shift Add ： Enter bottom line mode , Then press wq Save to exit .
Here are some operations of the bottom line mode ：
q： sign out , add ！ For forced exit
w： write in , add ！ Is forced to write
！ command ： Do not exit vim Carry out relevant operations
set nu/nonu： Show / Cancel the line Numbers

vs file name ： Split screen operation

The following describes some operations in command mode
yy： Copy ,nyy From the current line to n Row copy .
dd： Clip ,ndd From the current line to n Line clipping .
p： Paste ,np How many times to paste .
u： revoke .
Shift g： Position the cursor at the end of the file .
gg： The beginning of the document .
n Shift g： File first n The beginning of the line .
$： The end of the current line .
^： The beginning of the current line .
b,w： In the form of words , Move back and forth .
h,j,k,l： Left , Next , On , Right Move the cursor .
~： Case Toggle .
Shift r： Replace mode , Directly cover the original .
x： Delete character at cursor position
X（Shift x）： Delete the character in the previous position of the cursor