Use of hyperlinks

Hyperlinks ： Is one of the most common elements in a web page , The whole Internet is built on hyperlinks . Every website is made up of many pages , It can make every web page no longer independent , Connect various web pages , Form a network structure . The reason why the Internet can be called “ network ”, Because of the existence of hyperlinks .

One 、 The format is as follows ：

 <a href=" "   target=""> Link text </a>

among ,href Property is used to indicate where to jump ,target Property is used to indicate how the new page is opened , The link text needs to be written in <a> and </a> Between .

Two 、2 Features ,2 Attributes ,1 A supplement

Hyperlinks are inline elements , It can contain any element , Except that it can be a word by itself , It can also be a picture , Forms, etc

1、 The function of hyperlinks ：

        （1） Jump from one page to another

        （2） Jump on the current page （ Do stair navigation ）

        （3） Download a software 、 Documents, etc.

2、 Properties of hyperlinks ：

         （1）href  Point to the destination address of the jump

Code segment ：

<a href="https://www.baidu.com/"> Baidu </a>

      Pictures show ： After clicking

         

 

 

Absolute path and relative path （./ perhaps ../）target

         （2）target  Control how hyperlinks are opened

                _self： The current page opens

Code segment ：

<a href="https://www.baidu.com/" target="_self"> Baidu </a>

Pictures show （ Before clicking ）：

Pictures show （ After clicking ）：

 

 

                （3）_blank: The new page opens

Code segment ：

<a href="https://www.baidu.com/" target="blank"> Baidu </a>

Pictures show （ Before clicking ）：

Pictures show （ After clicking ）：

 

 

                       

3、 Supplement of hyperlinks ：

          Anchor function ：

                Give the corresponding position , Set up a id attribute , stay href Attribute value , Write ：#id Property value

<p><a href="#p2"> Go to the second picture </a></p>
（ The middle code is omitted ....）
<img src="./ Homework 7img/ human world 2.jpeg"  id="p2"><br>

                id Property value ： Cannot start with a number , Better not use Chinese characters , It is a unique existence