Basic knowledge for getting started with HTML

超文本

1. 文本或图像都可以用作链接的标签。

2. 使用“..”可以连接到源文件的上层文件夹。“..”表示“父文件夹”。 

字符实体 

实体名称对大小写敏感！

显示结果	描述	实体名称	实体编号
	空格
<	小于号	<	<
>	大于号	>	>
&	和号	&	&
"	引号	"	"
'	撇号	' (IE不支持)	'
￠	分（cent）	¢	¢
£	镑（pound）	£	£
¥	元（yen）	¥	¥
€	欧元（euro）	€	€
§	小节	§	§
©	版权（copyright）	©	©
®	注册商标	®	®
™	商标	™	™
×	乘号	×	×
÷	除号	&pide;	÷

Image

alt is a required attribute of .

Jpeg is suitable for saving complex images

Png has better control over transparency than gif

Gif only allows one transparent color

Form

Form

Description

Definition table
##< ;caption>	Define the table title.
		Define the header of the table.
Define the rows of the table.
		Define table cells.
Define the header of the table.
Define the body of the table.
Define the footer of the table.
Define the properties used for table columns.
Defines the group of table columns.

#The borders of empty cells are not displayed. To avoid this, add a space placeholder to an empty cell to display the border.

List

Unordered list

Ordered list

List definition

##

Coffee

Black hot drink

Milk

White cold drink

HTML5
Layout elements

##header##navmain sectionarticleasideDefine the title of the details element##Define the date/time

Define the header of the document or section
Define the container for navigation links
Define the main content of the document
Definition of a section in a document
Definition Standalone self-contained articles
##Defining content outside of the content (such as sidebar)	footer
Define the footer of a document or section	details
Define additional details	##summary
	##time
	HTML Media HTML5 The




HTML 5 +

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