Vi & amp; vim move the cursor to scroll the screen

Abstract:

1) move the cursor in the screen;

2) move the cursor inside the row;

3) screen scrolling;

Vi & vim has the compilation mode and command mode. The following cursor movement operations are performed in command mode;

The following uses the ^ character to indicate that the Ctrl key is pressed. For example, ^ F indicates that the Ctrl and F keys are simultaneously pressed;

In the following, press a key with the + sign and then press another key. For example, z + Enter indicates that the z key is pressed first, and then the Enter key is pressed;

1. move the cursor on the screen:

In vi & vim command line mode, the cursor position is moved to the front of the word and letter to be edited.

Button operation description

H move the cursor one character to the left;

J. move the cursor down a row;

K move the cursor up a row;

L move the cursor one character to the right;

Numeric value + G cursor move to the beginning of the row referred to by "numeric;

^ H move the cursor to the beginning of the first line on the current screen;

^ M move the cursor to the beginning of the row in the middle of the current screen;

^ L move the cursor to the beginning of the last line displayed on the current screen;

2. move the cursor in the file row:

In vi & vim command line mode, the cursor is moved inside the line. Words are separated by spaces. punctuation marks are considered as a word.

Button operation description

0 (number zero) move the cursor to the beginning of the row where the cursor is located;

$ Move the cursor to the end of the row where the cursor is located;

W move the cursor to the beginning of the next word;

B. move the cursor to the beginning of the previous word;

E move the cursor to the end of the word where the current cursor is located;

3. Screen scrolling:

Button operation description

^ F the screen is scrolled down;

^ B: the screen is scrolled up;

^ E scroll down a line;

^ Y the screen scrolls one line up;

^ D. Scroll down the half screen;

^ U screens scroll up half screen;

Z + Enter scroll the screen to make the row where the current cursor is located in the first line of the screen;

Z +. Scroll the screen so that the row of the current cursor is in the middle of the screen;

Z +-scroll the screen to make the row where the current cursor is located in the last line of the screen;