The title

A few hashtags are several levels of headings

Paragraph format

The paragraph

Two or more Spaces and carriage return will form a paragraph or a backslash at the end

The font

  1. Italic: enclosed in *
  2. Bold: enclosed in **
  3. Bold italics: enclosed in ***

The divider

Create with more than three * or – or _, and nothing else in the line

Delete the line

Enclose them with two wavy lines

The underline

Use $\underline and $or <u> and </u>

footnotes

Example: [^ Lao Meng] [^ Lao Meng]: Lao Lin’s good friend. It would look like this:

Old meng

The list of

Unordered list

Use * or + or – as list markers, followed by a space

An ordered list

A. Is preceded by a number, followed by a space

Nested list

Nested with Tab or four Spaces

block

Add a space after the > in the style:

Ha ha ha ha

Blocks and lists etc. can be nested in styles:

  • The first

    Never act on impulse!

  • The second

    Never miss any bad thing!

  • The third

    Absolute justice of the judges beautiful! Captain Dragonfly is here to see you!

code

Code in a paragraph

The code that appears in a paragraph can be enclosed in back quotes, and you’ll see something like print()

The code block

Use the Tab character Tab or four Spaces. The top line can be empty or surrounded by three back quotes. You can specify the language

link

Commonly used links

  1. [url](url)

    Such as:

    Here is a link [baidu](www.baidu.com/)

    It will become:

    Here is a link to baidu below

  2. Use links directly:

    <www.baidu.com/>

    The following information is displayed:

    www.baidu.com/

Advanced link

This link uses Baidu as a variable: [baidu][Baidu] and then writes at the end: [baidu] : www.baidu.com/

It will become: Baidu

The picture

  • An exclamation mark at the beginning!
  • This is followed by square brackets [] that place the text in place of the image
  • The last normal parenthesis () contains the url of the image, and the title attribute text can be optionally enclosed with double quotation marks



If you want to zoom, you can only use the IMG tag, for example:

< img SRC = “p3-juejin.byteimg.com/tos-cn-i-k3…” width=”50%”>

form

Separated by | cell, use – to separate header and other line, use: – said the left alignment, use – : said right alignment, with: – : said centered alignment.

| score name | | | : – | – : | | | | li yi peak 99 points

To:

The name gender score
Li yi feng male 99 points

Advanced techniques

The HTML element

Tags that are not covered by Markdown can be written in HTML directly within the document.

Currently supported HTML elements are: < KBD > <b> < I > <em> <sup> <sub> <br> and so on.

escape

Markdown uses a number of special characters to indicate a particular meaning. If a particular symbol needs to be displayed, it needs to be escaped. Markdown uses backslashes to escape special characters.

The formula

When you need to insert mathematical formulas into the editor, you can use $and $$to wrap mathematical formulas in TeX or LaTeX format. Once submitted, the Q&A and article pages load Mathjax to render the math formula as needed. Such as:

$

\mathbf{V}_1 \times \mathbf{V}_2 = \begin{vmatrix}

\mathbf{i} & \mathbf{j} & \mathbf{k} \

\frac{\partial X}{\partial u} & \frac{\partial Y}{\partial u} & 0 \

\frac{\partial X}{\partial v} & \frac{\partial Y}{\partial v} & 0 \

\end{vmatrix}

{tep1}{\style{visibility:hidden}{(x+1)(x+1)}}

$$

V1 V2) = ∣ ijk partial X partial u partial Y partial u0 partial X partial v partial Y partial where v0 ∣ \ mathbf {n} _1 \ times \ mathbf {n} _2 = \ begin \ mathbf {vmatrix} {I} & \ mathbf {j} & \ mathbf {k} \ \ \frac{\partial X}{\partial u} & \frac{\partial Y}{\partial u} & 0 \\ \frac{\partial X}{\partial v} & \frac{\partial Y}{\partial v} & 0 \\ V1 V2) = {vmatrix} \ end ∣ ∣ ∣ ∣ ∣ ∣ ∣ I partial u partial X partial v partial Xj partial u partial Y partial v partial Yk00 ∣ ∣ ∣ ∣ ∣ ∣ ∣ {$tep1} {\ style {visibility: hidden} {(X + 1) (X + 1)}}


The flow chart

Horizontal flow chart

Graph LR (square) - - > B (rounded corners) - > B C condition of {A} -- > C | A | = 1 D results of [1] -- > C | A = 2 | E [result] 2 F [transverse flow diagram]

Vertical flow chart

Graph of TD (square) - - > B (rounded corners) - > B C condition of {A} -- > C | A | = 1 D results of [1] -- > C | A = 2 | E results of [2] F/vertical flow chart

  1. Lao Lin’s good friend. ↩