PHP implementation filters various HTML tags
In the process of doing the project, we often need to filter some HTML tags to improve the security of the data, in fact, is to remove those potentially harmful to the application of data. It is used to
This article mainly introduces the commonly used tags in XHTML. XHTML is an extensible Markup script that plays a role similar to HTML. For details about the XHTML tags, see
What Is An XHTML tag?The XHTML tag element is a basic component of the
Common html tags and html tags
List common html tags and their usage!
Definition and usage
Declaration must be the first line of the HTML document, located before the tag.
Introduction to Development tools
HTML Color Introduction
HTML structure Detailed
First, web standardsWeb Preparation
Review common HTML tags and review html tagsI. Introduction to Html1. Relationship between Html and CSS1. HTML is the carrier of webpage content2. CSS styles are manifestations (the things used to change the content appearance are called
I. HTML Tag :! Doctype Description: Specifies the document type definition (DTD) that HTML documents follow ). Label: A description: The starting or destination position of the hyperlink. Label: acronym Description: indicates the abbreviation. Tags:
Web Standard World: WWW alliance organization, used to develop web standards for the Organization (organization) Web standards: The production of Web pages follow the specification of the classification of the Web: structural standards, performance
Common HTML tags (1) text tags,
1.01-html the head part of the basic tag. htmlDocument type declaration: Allow the browser to interpret and execute the code according to the HTML5 standard.Document type declarations are essential, and must be placed at the top of the document.If
To play a Flash video in a browser, HTML documents must contain and tags and set parameters. The OBJECT tag has four settings (HEIGHT, WIDTH, CLASSID, and CODEBASE ), all of them are their attributes. If you are interested, you can understand this
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