Shulou(Shulou.com)06/01 Report--

Today, the editor will share with you the relevant knowledge points of the main sections of HTML, which are detailed and logically clear. I believe most people still know too much about this knowledge, so share this article for your reference. I hope you can get something after reading this article. Let's take a look at it.

HTML is a hypertext markup language (Hyper Text Markup Language), an application under the standard general markup language. HTML is not a programming language, but a markup language (markup language), which is necessary for web page making.

The main sections of HTML are as follows:

Document document

Type Typ

Language-lang language en English zh-cn Chinese

Head represents the part of the head of html

Body represents the body part of the html

UTF-8-Unicode Code the universal code of the world

Meta-metadata source data

Title represents the title of the document

The Hn tag represents the title of the text

The range of N is 1-6H1----h7

The larger the value of N is, the smaller the font is and the more bold it is.

1. Explain nouns or explain picture information

two。 Establishing good communication with search engines will help crawlers to grab more effective information.

3. It is convenient for team development and maintenance, and semantic is more readable.

Form Form, which is generally not used alone and will be used in conjunction with input tags

There are many other elements in the Form form. The following figure shows the effect of adding some elements.

Displayed on a web page as

Among them

Method= "" request method

Text-text box

Password-password box

Submit-submit button

Checkbox-Multibox

Reset reset button

Button ordinary button

Radio-the checkbox can only select one out of several

The web page is displayed as

Img tag: represents the picture on the page, mainly using Src and Alt attributes

The Src attribute-source refers to the path url of the picture

Alt attribute-alternate text that represents the image

The two attributes of Width width and Height height are often used to control the size of the picture.

Table layout: the overall layout of a website through tables.

Table-form

Tr-Table Row

Th-Meter head

Td-table element

Table can also be added to the corresponding elements to control the size of the table, in Tr, Td can also be added similar elements to control the font size and color, Th header automatically bold font.

Attributes:

The reversed- is reversed, which is about to reverse the order. Numeric letters and Roman numerals can be used in type types

Unordered lists are suitable for: forum news items, expansion and closure, navigation, etc.

The tag defines the items in the definition list, which, in popular terms, means to explain the items.

In fact, horse racing lanterns are rarely used in html, and are often used in live streaming, video barrage and other fields.

Specific usage of video

Specific usage of audio

Control is an audio bar that adds a control button and adjusts the volume of the sound.

A lot of improvements have been made to tags in html5

Navigation, which is often used in making navigation.

Sidebar, bottom of head, etc., increase the readability of the code

Tag tags are usually the same as the text boxes in the form

Used to modify text

Meaning: a page can display multiple windows

Represent multiple windows in the HTML4.0 version

Represents an embedded window in the HTML5.0 version

It should be noted that if you want to use the frameset tag, it cannot be used with the body tag.

These are all the contents of the article "what are the main sections of HTML". Thank you for reading! I believe you will gain a lot after reading this article. The editor will update different knowledge for you every day. If you want to learn more knowledge, please pay attention to the industry information channel.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.