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主屏幕上的全屏APP,带有推送通知、徽章等。

在iOS和iPadOS上安装此APP
  1. 在Safari中轻敲分享图标
  2. 滚动菜单并轻敲添加到主屏幕
  3. 轻敲右上角的添加按钮。
在安卓上安装此APP
  1. 轻敲浏览器右上角的三个点菜单 (⋮) 。
  2. 轻敲添加到主屏幕安装APP
  3. 轻敲安装进行确认。
  • 选择语言

HTML Tutorial

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HTML Tutorial


Learn HTML

HTML is the standard markup language for Web pages.

With HTML you can create your own Website.

HTML is easy to learn - You will enjoy it!

🏁

Tip: Sign in to track your progress.


Learning by Examples

With our "Try it Yourself" editor, you can edit the HTML code and view the result in the browser:

Example

<!DOCTYPE html>
<html>
<head>
<title>Page Title</title>
</head>
<body>

<h1>This is a Heading</h1>
<p>This is a paragraph.</p>

</body>
</html>

Click on the "Try it Yourself" button to see how it works.


HTML Examples

This tutorial supplements all explanations with clarifying examples.

See all HTML Examples



HTML Exercises

Many chapters in this tutorial end with an exercise where you can check your level of knowledge.


HTML Quiz Test

Test your HTML skills with our HTML Quiz!

Start HTML Quiz!


Track Your Progress

Create a W3Schools account and get access to more features and learning materials:

  • CheckmarkView your completed tutorials, exercises, and quizzes
  • CheckmarkKeep an eye on your progress and daily streaks
  • CheckmarkJoin the leaderboard and compete with others
  • CheckmarkGet your own avatar and unlock new skins
  • CheckmarkCreate your own personal website

Sign Up »

Note: This is an optional feature. You can study at W3Schools without creating an account.


HTML References

At W3Schools you will find complete references about HTML elements, attributes, events, color names, entities, character-sets, URL encoding, language codes, HTTP messages, browser support, and more:

HTML Elements
Browser Support
Attributes
Global Attributes
Event Attributes
Color Names
Canvas
Audio/Video DOM
Character Sets
URL Encoding
Language Codes
Country Codes
HTTP Messages
Px to Em Converter
Keyboard Shortcuts

Kickstart your career

Get certified by completing the course


Video: HTML for Beginners

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配置浏览器推送通知

Chrome (安卓)
  1. 轻敲地址栏旁的锁形图标。
  2. 轻敲权限 → 通知。
  3. 调整你的偏好。
Chrome (台式电脑)
  1. 点击地址栏中的挂锁图标。
  2. 选择网站设置。
  3. 找到通知选项并调整你的偏好。