LN :跟着W3School学HTML 009
内容参考自W3School
HTML 教程
HTML 编辑器
实例解析
通过记事本,依照以下四步来创建我的第一张网页。
- 启动记事本
用记事本来编辑 HTML,键入:
- 保存 HTML,既可以使用 .htm 也可以使用 .html 扩展名
在浏览器中运行这个 HTML 文件,启动您的浏览器,然后选择“文件”菜单的“打开文件”命令,或者直接在文件夹中双击您的 HTML 文件。
效果展示

The article discusses the HTML <datalist> element, which enhances forms by providing autocomplete suggestions, improving user experience and reducing errors.Character count: 159

The article discusses the HTML <progress> element, its purpose, styling, and differences from the <meter> element. The main focus is on using <progress> for task completion and <meter> for stati

The article discusses the HTML <meter> element, used for displaying scalar or fractional values within a range, and its common applications in web development. It differentiates <meter> from <progress> and ex

The article discusses using HTML5 form validation attributes like required, pattern, min, max, and length limits to validate user input directly in the browser.

The article discusses the viewport meta tag, essential for responsive web design on mobile devices. It explains how proper use ensures optimal content scaling and user interaction, while misuse can lead to design and accessibility issues.

The article discusses the <iframe> tag's purpose in embedding external content into webpages, its common uses, security risks, and alternatives like object tags and APIs.

Article discusses best practices for ensuring HTML5 cross-browser compatibility, focusing on feature detection, progressive enhancement, and testing methods.

This article explains the HTML5 <time> element for semantic date/time representation. It emphasizes the importance of the datetime attribute for machine readability (ISO 8601 format) alongside human-readable text, boosting accessibilit


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