This article is a reading note for "Head first Html,css and XHTML" and is for learning only-Non-reproducedHtml:hypertext Markup LanguageHypertext Markup Language, a language, is also the main language that constitutes a Web document. Defines the basic tags and elements, the browser can identify the label, and reasonable display, HTML is responsible for the struct
entire table (that is, the table label), while the cell (that is, the td label) adopts the in style. Save the disk and check the effect. Is it the same as the following?After learning how to create a table with a 3D border of 1x1, it is not difficult to make the results of this example. You may wish to explore it yourself.# P #The previous examples show how to beautify the border of a table with css. You can try different combinations to make a more beautiful table! To facilitate your learning,
xhtml| Web page
It seems that there is a lot of confusion about the production of XHTML Web pages, and there are some difficulties in solving them, and I am now going to explain the differences between the XHTML Web page and the HTML page making techniques.First of all, let's talk about how
structure of the HTML should also be well-formed (what is known as good construction next time).
I'm sure you've heard of XHTML, but maybe it's not clear what the relationship is between XHTML, HTML, XML, and here's the question.
First of all we have to understand what is XML, this I will not say more, you can refer
anyone else on the web, regardless of the type of computer or browser used.
What is XHTML?
XHTML refers to the extended Hypertext label Language (extensible Hypertext Markup Language). As the next generation of HTML, we can understand that XHTML is an upgraded version of
The tutorial "CSS Tutorial Layout example" assumes that the reader has mastered the HTML, and if the reader understands the meaning of most of the markup in the following HTML markup, you can begin this tutorial.If the reader is not clear about the meaning of the above tags, please follow the Web Learning Web "HTML Tutorial Primer Classic", learn the most basic k
The XHTML document must have a document type declaration (DOCTYPE) on the first line of the document, and the HTML document can not write a declaration of the document type.
You can define namespaces in XHTML documents. In XHTML documents,,
XHTML documents must have
The XHTML standard version has three versions of XHTML 1.0, which correspond to HTML 4.01 of the three versions respectively:
• XHTML 1.0 Transitional• XHTML 1.0 Strict• XHTML 1.0 Frameset
X
XML, HTML, XHTML, xmlhtmlxhtmlWe often use the above three technologies. Here we will make a specific summary to compare them.
What is XML?
XML is Extentsible Markup Language (Extensible Markup Language). It is a metalanguage used to define other languages. Its predecessor is SGML (Standard Generic Markup Language ). It does not have a tag set or grammatical rule, but it has syntax rule ). Any XML docume
Excerpted from http://www.west263.com/info/html/wangyezhizuo/css/20080225/42390.htmlWhen we make a page, we always see a bunch of announcements in its source dock, like the most commonIf we remove the code, we will find that the page may have a noticeable change, because it causes some styles to behave differently.The code we call the DOCTYPE statement. DOCTYPE is a shorthand for document type, which is used to describe what version of
xhtml| Standard
Recently, with the advent of XHTML (extensible HTML) standards,,
Even though many browsers do not fully support XHTML, most developers now use the type feature instead of language features to provide better XHTML support. Omitting the language feature does no
xhtml| Difference | problem
the document must be well choreographed
Elements must be nested, although the SGML rules stack illegally, but existing browsers generally allow cascading.
Correct: nested elements.
Incorrect: cascading elements.
Nesting and cascading
Element and attribute names must be lowercase
XHTML documents must use lowercase for all HTML element
XML, XHTML, and HTML knowledge, xmlxhtml
1. What are XML, XHTML, and HTML?
According to W3C definition, xml refers to the Extension Markup Language. It is designed to transmit data rather than display data. labels in XML are not predefined, you can customize the tag, which is the W3C recommendation standard.
There are three versions of XHTML 1.0, which correspond to three versions of HTML 4.01:
XHTML 1.0 TransitionalXHTML 1.0 StrictXHTML 1.0 Frameset
The XHTML 1.0 transitional contains all the tags and attributes in the HTML 4.01 transitional. The purpose of introducing the
HTML and XML: both of them are markup languages (ML), one is the hypertext labeling language, and the other is the extensible banner. The difference between them:1) Extensibility: HTML is not extensible, and XML is the original markup language that can be used to define new markup languages.2) Focus: HTML focuses on how to represent information, while XML is focu
described.Regarding the HTM, there is actually no essential difference between the HTM and HTML, just to satisfy the DOS to recognize only three-bit filenames, because some older systems (Win32) do not recognize the four-bit file name, so some Web server requires index.html the last L must be removed. (because HTML is not recognized, only the HTM is recognized). MSIE can automatically identify and open the
Website Html,xhtml,xml,wml,css and other language test verification tool introduction1 Online website language test check site:HTML and XHTML Test Checker Web site: http://validator.w3.org/or http://www.htmlhelp.com/tools/validator/CSS Test Checker website: http://jigsaw.w3.org/css-validator/RSS Feed Test Check site: http://validator.w3.org/feed/or http://www.fee
This series consists of two parts, Edddumbill analysis of different ways to implement HTML proposed by Web authors, browser developers, and standard bodies. This series will introduce the incremental approach described in the WHATWG specification and the aggressive, and radical approach to the XHTML proposed by the consortium. In addition, the author will briefly introduce the new richclientactivity of the
In the HTML declaration DOCTYPE general will have the following several:Yes, there are HTML and XHTML, as well as transitional and strict. As the name implies, XHTML means that the document is written in XML format, while HTML means that the document is written in
This article focuses on the differences between HTML and XHTML. In simple terms, XHTML can be considered an XML version of HTML, and XHTML syntax requires more rigor to conform to XML requirements.
The following are some of the major differences between
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