Home >Web Front-end >HTML Tutorial >What are the commonly used html element structures?

What are the commonly used html element structures?

php中世界最好的语言
php中世界最好的语言Original
2018-02-05 09:19:202786browse

This time I will bring you what are the commonly used html element structures and what are the precautions for using commonly used html element structures. The following is a practical case, let's take a look.

  1. Basic structure:

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 
<html> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 
<title></title> 
</head> 
<body> 
</body> 
</html>

2. Document type:

(1)HTML 4.01

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

(2)HTML5

<!DOCTYPE html>

(3)XHTML 1.0

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

3.Header:
(1)Character set

<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

(2)Introduce JS

<script language="javascript"></script> 
<script language="javascript" src=""></script> 
<script language="javascript">var u="__URL__";var a="__APP__";</script> 
<script language="javascript" src="__PUBLIC__/js/jquery-1.8.1.min.js"></script>

(3)Introduce CSS

Copy code

The code is as follows:

<style type="text/css"></style> 
<link rel="stylesheet" href="" type="text/css">

(4) Set the default jump

<base href="" /> 
<base target="_blank" />

(5) Set search engine related information

<meta name="description" content=",," />
<meta name="keywords" content=",," />

4. Subject:

(1) Basic content

<body onload=""> 
<div id="" class="">
</div> <div style="clear:both;">

(2) Form
Submit by GET method:

<form id="" action="" method="post"></form>

Submit by POST method:

<form id="" action="" method="get"></form>


Carry files Submit:

<form id="" action="" method="post" enctype="multipart/form-data"></form>


Commonly used on the home page:

文本域:<input id="" name="" class="" type="text"></input>
密码域:<input id="" name="" class="" type="password"></input> 
普通按钮:<input id="" name="" class="" type="button"></input> 
单选按钮:<input id="" name="" class="" type="radio"></input> 
多选按钮:<input id="" name="" class="" type="checkbox"></input>

I believe you have mastered the method after reading these cases. For more exciting information, please pay attention to other related articles on the PHP Chinese website!

Related reading:

How to set input to read-only effect through disabled and readonly

What are the tags of meta Function

How to implement refresh redirection of the HTML header tag meta

How to use the form internal tag of HTML

The above is the detailed content of What are the commonly used html element structures?. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn