Contents 1. Document type declaration tag 2. Lang language type 3. Character set 4. HTML common tags HTML5 document declaration HTML5HTML 4.01XHTML 1.0 1. Document type declaration tag
1. Create a Paragraph One of the basic components of HTML is the paragraph. use"<p> "and"</p> ” tag to define a paragraph. For example:<p> This is a paragraph.</p> 2. Add a link Hyperlink refers to
CSS styles can be introduced into HTML documents as separate files (.css type files), or they can be written directly in HTML documents. They are roughly divided into the following four methods: Inline styles: using HTM
If a base64-encoded image cannot be displayed in the img element of HTML, there may be several reasons: 1. Syntax error: the src attribute in the img element must end with "data
In HTML, the link tag is a self-closing element, usually located in the head section of the document. It is used to establish associations with external resources, such as style sheets, icons, etc. The link tag has multiple attributes, among which rel and
After submitting the form in the browser, the browser will generally prompt "Do you need to remember the password?" After confirmation, certain input boxes will be automatically filled in the next time the form is submitted. However, in some sit
I recently learned ajax technology and changed the front-end to HTML static web pages to write. How to get the logged-in user name? The first thing that everyone thinks of must be to use Cookie and Session. You can do this on the JSP page.
When we make an HTML table, we can see that this is very unfair. This requires the main steps to merge cells: 1. First confirm whether you want to merge to the right (column merging) or downward (row merging). two,
Web application development uses SVG images. To sum up, there are four ways: 1. Directly insert into the page. 2. Introduction of img tag. 3. css introduction. 4. The object tag is introduced. 1
The effect demonstration realizes the switching effect of a login and registration page. When the user clicks the login or registration button, an overlay will appear, which contains a form. The user can enter the user name and password in the form, and t
Requirements: We will encounter the use of various progress bars during development, because there are various progress bars in current plug-ins. In order to facilitate our customized development and convenient modification of styles, we use HTML and CSS
