Home > Developer > Web Develop

Correct use of <base> tags in html

Source: Internet
Author: User
Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞

HTML <base> Tags

1. The definition:<base> tag is the base URL tag in the HTML language and is a single label.

2. Function: Specify the default URL and default target for all links on the page.

For example:

<!DOCTYPE HTML><HTMLLang= "en"><Head>    <title>Base</title>    <MetaCharSet= "UTF-8">    <Basehref= "http://www.w3cschool.cn"Target= "_blank"></Head><Body><P>The absolute path to SRC in the img tag is http://www.w3cschool.cn/statics/images/course/planets.gif</P><imgsrc= "/statics/images/course/planets.gif"width= "145"Height= "126"alt= "Planets"></Body></HTML>

Note: Base rules are the default URLs for all links on the pageand are all! It includes all URLs such as Src,href.

The links used will be spliced with the href link in base.

Example of a CSS file cannot be found:

<!DOCTYPE HTML><HTMLLang= "en"><Head><title>Base</title>  <MetaCharSet= "UTF-8"><Basehref= "http://www.w3cschool.cn"Target= "_blank"> <Linkrel= "stylesheet"type= "Text/css"href= "Css/first.css" > <!--Link External Resources -</Head><Body><p> External style sheet to reference a file in a non-base linked directory, the stylesheet will not be found. </p></Body></HTML>

Nutshell:

The base tag has the following rules

    1. The <base> tag must be inside the
    2. You can use a maximum of one <base> tag in a document.
    3. After using the <base> tag link, the other links must be in the <base> tag link, otherwise it will not be found.

Correct use of <base> tags in html

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
how to use html tags in php how many types of tags in html correct use of forward slash what use of in html use of tag in html use of meta in html number of html tags

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

What's Trending
Top 10 Tags
datastax versions naming convention zookeeper client class definition md5 microsoft sql server 2005 data structures exception handling error handling
Top 10 Keywords
microsoft download center down wordpress address url site address url wordpress address url windows installer 4 0 download 302 not found web address url definition site address url wordpress db2 integer mac os installation step by step pdf abbreviation for return

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

Get Started for Free

  • Sales Support

    1 on 1 presale consultation

    Chat Contact Sales

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

    Open a Ticket

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

    Learn More