11.55. HTML reference Manual-(HTML5 Standard)

发布时间 :2024-02-22 23:00:07 UTC      

11.55.1. In alphabetical order

New: new HTML5 tag

Label

Description

<!–…–>

Define comment

<! DOCTYPE >

Define document types

< a >

Define hypertext links

< abbr >

Define abbreviations

< acronym >

Definition takes only acronyms and does not support HTML5

< address >

Define the contact information of the author or owner of the document

< applet >

Use is not approved in HTML5. Define embedded applet.

< area >

Define the area inside the image map

< article > New

Define an article area

< aside > New

Define the sidebar content of the page

< audio > New

Define audio content

< b >

Define text in bold

< base >

Define the default address or default destination for all links on the page.

< basefont >

HTML5 does not support and does not approve of use. Defines the default font, color, or size of text in the page.

< bdi > New

Allows you to set a piece of text away from the text orientation setting of its parent element.

< bdo >

Define text orientation

< big >

Define large text, which is not supported by HTML5

< blockquote >

Define long references

< body >

Define the body of the document

< br >

Define line feeds

< button >

Define a click button

< canvas > New

Define graphics, such as charts and other images, labels are just graphic containers, you must use scripts to draw graphics

< caption >

Define the table title

< center >

HTML5 does not support and does not approve of use. The definition resides in the Chinese text.

< cite >

Define references (citation)

< code >

Define computer code text

< col >

Define attribute values for one or more columns in a table

< colgroup >

Define the groups of columns in the table for formatting

< command > New

Define command buttons, such as radio buttons, check boxes, or buttons

< datalist > New

Define a list of options. Use this element with the input element to define possible values for input.

< dd >

Define the description of the item in the definition list

< del >

Define deleted text

< details > New

Used to describe the details of a document or a part of a document

< dfn >

Define definition project

< dialog > New

Define a dialog box, such as a prompt box

< dir >

HTML5 does not support and does not approve of use. Define a list of directories.

< div >

Define sections in a document

< dl >

Define list details

< dt >

Define items in the list

< em >

Define emphasis text

< embed > New

Define embedded content, such as plug-ins.

< fieldset >

Define the border around the elements in the form

< figcaption > New

Define the title of the < figure > element

< figure > New

Specify independent streaming content (images, charts, photos, codes, etc.).

< font >

HTML5 does not support and does not approve of use. Defines the font, size, and color of text.

< footer > New

Define the footer for section or document.

< form >

A form that defines an HTML document

<frame>

A window or frame that defines a frameset

< frameset >

Define frameset

< H1 > to < h6 >

Define the HTML title

< head >

Define information about the document

< header > New

Defines the header area of the document

< hr >

Define horizontal Lin

< html >

Define an HTML document

< I >

Define italics

< iframe >

Define an inline framework

< img >

Define Ima

< input >

Define input controls

< ins >

Define the text to be inserted

< kbd >

Define keyboard text

< keygen > New

Specifies the key pair generator field to use for the form.

< label >

Define the dimensions of the input element

< legend >

Defines the title of the fieldset element.

< li >

Define the items of the list

< link >

Define the relationship between documents and external resources

< main >

Define the body of the document.

< map >

Define image mapping

< mark > New

Defines marked text. Use the < em > tag when you need to highlight text.

< menu >

I don’t approve of using it. Define the menu list.

< meta >

Define meta-information about an HTML document.

< meter > New

Define weights and measures. Used only for measurements of known maximum and minimum values.

< nav > New

Define the part of the navigation link

< noframes >

Define alternative content for users who do not support the framework. HTML5 does not support

< noscript >

Define alternative content for users who do not support client script.

< object >

Define embedded object

< ol >

Define an ordered list.

< optgroup >

Defines a combination of related options in the selection list.

< option >

Define the options in the selection list.

< output > New

Define different types of output, such as script output.

< p >

Define a paragraph.

< param >

Define the parameters of the object.

< pre >

Define preformatted text.

< progress > New

Define the progress (process) in progress.

< Q >

Define short references.

< rp > New

The < rp > tag is used in ruby comments to define what is displayed by browsers that do not support the ruby element.

< rt > New

The < rt > tag defines the interpretation or pronunciation of characters (Chinese Bopomofo or characters).

< ruby > New

The < ruby > tag defines ruby comments (Chinese Bopomofo or characters).

< s >

I don’t approve of using it. Defines the text with delete lines.

< samp >

Define computer code samples.

< script >

Define client script.

< section > New

The < section > tag defines sections (section, sections) in the document. Such as chapters, headers, footers, or other parts of the document.

< select >

Define the selection list (drop-down list).

< small >

Define small text.

< source > New

The < source > tag defines media resources for media elements such as < video > and < audio >.

< span >

Define sections in the document.

< strike >

HTML5 does not support and does not approve of use. Defines the add and delete line text.

< strong >

Define the emphasis text.

< style >

Define the style information for the document.

< sub >

Define the subscript text.

< summary > New

The < summary > tag contains the title of the details element, and the “details” element is used to describe detailed information about the document or document fragment.

< sup >

Define superscript text.

< table >

Define the table.

< tbody >

Define the body content in the table.

< td >

Define the cells in the table.

< textarea >

Defines a text input control for multiple lines.

< tfoot >

Define the contents of the table notes (footnotes) in the table.

< th >

Defines the header cell in the table.

< thead >

Define the header content in the table.

< time > New

Define a date or time, or both.

< template > New

Defines something that is hidden when the page is loaded.

< title >

Define the title of the document.

< tr >

Define the rows in the table.

< track > New

The < track > tag specifies the external text track for media such as video elements.

< tt >

Define typewriter text.

< u >

I don’t approve of using it. Define underlined text.

< ul >

Define an unordered list.

< var >

Define the variable portion of the text.

< video > New

The < video > tag defines a video, such as a movie clip or other video stream.

< wbr > New

Specifies where to add newline characters in the text.

Principles, Technologies, and Methods of Geographic Information Systems  102

In recent years, Geographic Information Systems (GIS) have undergone rapid development in both theoretical and practical dimensions. GIS has been widely applied for modeling and decision-making support across various fields such as urban management, regional planning, and environmental remediation, establishing geographic information as a vital component of the information era. The introduction of the “Digital Earth” concept has further accelerated the advancement of GIS, which serves as its technical foundation. Concurrently, scholars have been dedicated to theoretical research in areas like spatial cognition, spatial data uncertainty, and the formalization of spatial relationships. This reflects the dual nature of GIS as both an applied technology and an academic discipline, with the two aspects forming a mutually reinforcing cycle of progress.