How to use html code

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Release： 2023-04-21 15:18:52

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HTML code is the basic language used to write web pages. The full name of HTML is "Hypertext Markup Language". Through HTML code, we can define various elements of web pages, such as titles, paragraphs, pictures, hyperlinks, etc. In today's Internet era, mastering HTML code has become a basic skill. This article will introduce the basic usage and common tags of HTML code.

1. The basic structure of HTML code

The basic structure of any HTML document is composed of document type declaration and HTML tags.

Document type declaration: used to tell the browser which version of the HTML language this HTML document uses. It is usually placed on the first line of the document. In HTML5, the document type declaration is:

HTML tag: HTML tags are used to define each element in the web page. HTML tags mostly appear in pairs. , that is, there are opening tags and ending tags. The content between tags is the defined element.

The following is a basic HTML document structure:

<title>页面标题</title>

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< /head>

页面内容

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2. Usage of HTML tags

1. Title tag (h1~h6)

The title tag is used to define the title of the page. There are six sizes of titles from h1 to h6.

This is an h1-level title

This is an h2-level title

This is an h3-level title The title

This is an h4-level title

This is an h5-level title

This is an h6-level title

2. Paragraph tag (p)

The paragraph tag is used to define text paragraphs in the web page.

This is a paragraph.

3. Link tag (a)

The link tag is used to define the hyperlink in the web page, and the address of the link is specified in the href attribute in the a tag.

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4. Picture tag (img)

The picture tag is used to display pictures in the web page, in the src attribute in the img tag Specify the address of the image.

5. List tags (ul, ol, li)

List tags are used to Define unordered lists (ul), ordered lists (ol) and list items (li) in web pages.

List item one

List item two

6. Table tag (table, tr, td)

The table tag is used to define the table in the web page. The table tag defines the entire table, the tr tag defines the rows in the table, and the td tag defines the table. cells in .

##Cell threeCell 4

Cell one	Cell two

7. Form tags (form, input, textarea, button)

The form tag is used to define the form elements in the web page, where the form tag defines Throughout the form, the input tag defines the input box, the textarea tag defines the text box, and the button tag defines the button.

The above are the basic usage and common tags of HTML code. Of course, there are many more HTML tags to learn. The process requires constant exploration and understanding.

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