Html与css基础_html/css_WEB-ITnose
1、html的定义
(1)、html：超文本标记语言(HyperText Markup Language)，它主要包括"头"(Head)和"主体"(Body)两个部分，其中"头"部提供关于网页的信息，"主体"部分提供网页的具体内容。
(2)、头部元素基本由head(头部)，meta(设置文档标题和其它在网页中不显示的信息)，base(文档中不能被该站点辨识的其它所有链接源的URL)，title(文档的标题)，link(定义一个链接和源之间的相互关系)，sricpt(脚本语句标签,引入外部js文件或写入js文件),style(写入css样式)七个部分组成。
(3)、经常使用的元素
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What is the purpose of the <progress> element?
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The article discusses the HTML <datalist> element, which enhances forms by providing autocomplete suggestions, improving user experience and reducing errors.Character count: 159
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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.
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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.
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HTML defines the web structure, CSS is responsible for style and layout, and JavaScript gives dynamic interaction. The three perform their duties in web development and jointly build a colorful website.
What is the purpose of the <meter> element?
Mar 21, 2025 pm 12:35 PM
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
Understanding HTML, CSS, and JavaScript: A Beginner's Guide
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