This time I will bring you what are the commonly used tags in XHTML, and what are the precautions for using common tags in XHTML. The following is a practical case, let's take a look.
What are XHTML tags?XHTML tag elements are the basic building blocks of XHTML documents. XHTML tags can be understood as the tags used by the XHTML language to define "what is this, what is that" in an XHTML document.
XHTML tags are keywords surrounded by angle brackets, often appearing in pairs, such as . This tag indicates that this is an hmtl (xhtml) document. The first tag in a tag pair is the start tag, and the second tag is the end tag.
There are also a small number of tags that are not paired or have no end tags, such as line break tags
.
XHTML tag closing
In the XHTML specification, all tags must be closed. Usually paired tags are closed with a closing tag, and unpaired tags are closed with a space plus />, such as
.
Although the browser can recognize unclosed tags, from a regulatory and long-term perspective, closing tags is necessary.
tag
This tag indicates that this is an hmtl (xhtml) document. Except for the XHTML file type declaration, all other XHTML tag elements must be embedded within the tag.
<html> <head> ... </head> <body> <p>文字段落等正文内容</p> </body> </html>Tag Indicates the header information of the XHTML document. This information is usually required by the browser and the XHTML document. Additional instructions, such as CSS styles or other script information loaded by the document.
This tag defines the title of the entire XHTML document and is used to display in the title bar at the top of the browser window. The tag is nested in
.<head> <title>XHTML 标签 - XHTML教程</title> </head>Tag As the name suggests, this tag describes the body content of the XHTML document, and all the body content that needs to be displayed is included in this tag. XHTML Title
XHTML document title is divided into 6 levels, defined by
- respectively.
<h1>一级标题</h1>
<h1 id="二级标题">二级标题</h1>
<h1 id="三级标题">三级标题</h1>
Note that this title is not a title, but usually <h1> is at its core equivalent to a <title>
<p></p>XHTML paragraph<p>XHTML paragraph consists of</p>
<p> Tag definition: <br><pre class='brush:php;toolbar:false;'><img src="/static/imghwm/default1.png" data-src="flower.jpg" class="lazy" alt="花" /></pre></p>In this tag, provide the image source with the src <p> attribute<a href="http://www.php.cn/wiki/169.html" target="_blank">, and the tag will display the flower.jpg image in the browser. </a></p>XHTML Form<p> You have mastered the methods of these cases. For more exciting information, please pay attention to php Chinese website<br>Other</p> related articles! <p><a href="http://www.php.cn/java/java-alibaba-qita.html" target="_blank">Related reading:</a></p>
<p>How to use title tags and paragraph tags in XHTML</p>
<p><a href="http://www.php.cn/div-tutorial-385519.html" target="_blank"></a><br>In HTML/XHTML How to use the img image tag in </p>
<p><a href="http://www.php.cn/div-tutorial-385512.html" target="_blank"></a><br>In the responsive framework, how to handle the automatic line wrapping of the table header</p>
<p><a href="http://www.php.cn/div-tutorial-385471.html" target="_blank"></a></p>
<h1>一级标题</h1> <h1 id="二级标题">二级标题</h1> <h1 id="三级标题">三级标题</h1>Note that this title is not a
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