Summary of the use of all attributes of the <a> tag in html-HTML Tutorial-php.cn

Summary of the use of all attributes of the tag in html

黄舟

Release： 2018-05-30 14:32:07

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Set the href value in the tag in HTML to the page to be jumped, and set the target value to _blank, which means that the page to pop up is displayed in a new window. If you want to set How to set the new window to a fixed size, and there are no toolbars and menu bars in the new window

The main function of this label

-Create a link to another document through the href attribute
-Create a bookmark within the document through the name attribute
href or name is a required attribute

target attribute

An important attribute of the A tag—target, target defines where the linked document is displayed

Possible values for target are:
_blank Open a new window
_parent Displayed in the previous window
_top Displayed in the top window

name Displayed in the window named name
_self Displayed in the current window, the default attributes
_parent, _top, name must be used in combination with frame.

If the frame or window with the specified name or id does not exist, the browser will open a new window, give the window a specified tag, and then load the new document into that window. From now on, the Hyperlink document can point to this new window.

<html>
<body>

<h3>Table of Contents</h3>
<ul>
  <li><a href="/example/html/pref.html" target="bodyFrame">Preface</a></li>
  <li><a href="/example/html/chap1.html" target="view_window">Chapter 1</a></li>
  <li><a href="/example/html/chap2.html" target="view_window">Chapter 2</a></li>
  <li><a href="/example/html/chap3.html" target="view_window">Chapter 3</a></li>
</ul>
<iframe id="bodyFrame" name="bodyFrame" frameborder="0"></iframe>
</body>
</html>

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href attribute

# #href specifies the link address:

-Text link

<a href="http://www.baidu.com">百度一下</a>

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imageLink:

<a href="http://www.baidu.com"><img src="https://ss0.bdstatic.com/5aV1bjqh_Q23odCf/static/superman/img/logo/bd_logo1_31bdc765.png"></a>

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Three possible values for href:

## - Absolute URL - points to another site

href="http://www.example.com/index.htm"

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- Relative URL - points to a file within the site

href="index.htm"

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- Anchor URL - points to an anchor in the page

href="#top"

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name规定了锚的名称

相对链接

<a href="#h1">跳到第一章</a>
...
<h1>
<a name="h1">第一章</a>
<!--这里的name可以换成id-->
</h1>
<p>本章的内容有....</p>

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绝对链接

<a href=" 
<!--这段代码会让用户直接进入这个网站的这个anchor下-->

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其他

download 规定被下载的目标，即点击后直接下载某个目标（H5）

media 规定目标文档是专为什么样的平台设计的，没有实际作用（H5）

type 规定了文档的mime类型，比如”text/css”
X/charset 规定链接的字符集（w3shool标记为所有浏览器不支持）
X/hreflang 规定链接文档的语言（w3shool标记为所有浏览器不支持）

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