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Introduction to markdown grammar

2022-06-26 04:27:00 【Evan Liu】

One 、 title

Example ：

#  This is the first level title 
##  This is the secondary title 
###  This is a three-level title 
####  This is the fourth level title 
#####  This is a five level title 
######  This is a six level title

The effect is as follows ：

This is the first level title

This is the secondary title

This is a three-level title

This is the fourth level title

This is a five level title

This is a six level title

Two 、 typeface

In bold

Left and right ** wrap up

Bold font

Italics

One on the left and one on the right * wrap up

Italics

Italics bold

Left and right three * wrap up

Italics bold

Delete line

Left and right ~~ wrap up

~~Delete content~~

3、 ... and 、 quote

Add... Before the quoted text > that will do . References can be nested , If you add two >> Three >>>,n individual >

Example ：

>  Quotes 1
>>  Quotes 2
>>>  Quotes 3

The effect is as follows ：

Quotes 1
Quotes 2
Quotes 3

Four 、 Split line

Three or more - perhaps * Fine

Example ：

---
----
***
****

The effect is as follows ：

The effect is the same .

5、 ... and 、 picture

grammar ：

![ picture alt]( Picture address  '' picture title'')
 picture alt Is the text displayed at the bottom of the picture , It's equivalent to explaining the content of the picture 
 picture title It's the title of the picture , What is displayed when the mouse moves over the image .title Yes, but not

Example ：

The first one is ： Reference network address

Network picture

The second kind ： Reference local address

[ Failed to transfer the external chain picture , The origin station may have anti-theft chain mechanism , It is suggested to save the pictures and upload them directly (img-mkOjIzAD-1620557236814)(C:\Users\15943\Desktop\java\img\1.webp “blockchain”)]

6、 ... and 、 Hyperlinks

grammar ：

[ Hyperlink name ]( Hyperlink address  " Hyperlinks title")
title Yes, but not

Example ：

[ Baidu ](http://baidu.com)
ctrl +  single click   Jump to Baidu home page

Baidu

7、 ... and 、 list

Unordered list

grammar ：

-  List content 
+  List content 
*  List content 
 Be careful ： - + *  There should be a space between it and the content

The effect is as follows ：

List content

List content

List content

Ordered list

grammar ：

Digital plus dot

1.  List content 
2.  List content 
3.  List content 
 Be careful ： There should be a space between the serial number and the content

The effect is as follows ：

List content
List content
List content

List nesting

Knock one in front of the next level TAB that will do

Class A
- second level
  - Level three
Class A
1. second level
  2. Level three

8、 ... and 、 form

grammar ：

 Header | Header | Header ---|:--:|---: Content | Content | Content | Content | The second line of content divides the header and content -  Just one , To align , You can add a few more words to the left by default - Add on both sides ： Center text - Right plus ： Indicates that the text is placed on the right ： Use both sides of the original grammar | wrap up . Omit here

Example ：

 full name | Skill | Ranking --|:--:|--: Liu bei | cry | Elder brother Guan Yu | hit | Second brother zhangfei | scold | Third brother

The effect is as follows ：

full name	Skill	Ranking
Liu bei	cry	eldest brother
Guan yu	hit	Second brother
Zhang Fei	scold	Third brother

Nine 、 Code

grammar ：

Single line code ： Wrap it in an inverted quotation mark

` Code content `

Code content

Code block ： Use three backquotes to enclose

``` Code code ```

Ten 、 flow chart

```mermaid
flowchatst=>start:  Start box op=>operation:  Processing box cond=>condition:  Judgment box （ Yes or no ？）sub1=>subroutine:  Sub process io=>inputoutput:  I / O box e=>end:  End box st->op->condcond(yes)->io->econd(no)->sub1(right)->op&```

effect ：

11、 ... and 、 The formula

** In line formula （inline）：** use $...$ Let's wrap up the formula , The formula will appear in the line .

$a + b = c$

** The formula between blocks （display）：** use $$...$$ Let's wrap up the formula （ Be careful $$ You need to change lines after ）, The formula will default to the middle of the line .

$y = a x + b; a + b = c$