How to use the ins tag to insert text and the del tag to delete text together in HTML? (with examples)-HTML Tutorial-php.cn

How to use the ins tag to insert text and the del tag to delete text together in HTML? (with examples)

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Release： 2018-08-29 17:34:21

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This article mainly tells you about the usage and cases of using HTML del tag and ins tag together. The article is compact and has a lot of knowledge. I hope you will practice it seriously after reading it. Now let's take a look together This is an article about how to use HTML del tags and ins tags

First of all, we must first understand the del tag and ins tags:

ins and del are in HTML4. Introduced at 0, it can help creators collaborate with each other when developing documents, and it also maintains some editing (for example, it can reflect how the creator modified the document over a period of time and how he thinks) and version control components (with the help of the software , you can restore the document to its state at a specific time).

html The del tag and the ins tag can be used together. One of them defines deletion of text, and the other defines insertion of text. Let’s take a look at an example first:

Text with deleted parts and newly inserted parts:

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>PHP中文网实例</title>
</head>
<body>
<p>（这个是和删除和插入标签一起使用的实例）</br>原价<del>180</del>现在只要<ins>80</ins></p>
</body>
</html>

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The effect is as shown

How to use the ins tag to insert text and the del tag to delete text together in HTML? (with examples)

w3c's explanation of the del tag and ins tag:

##del defines the deleted text content in the document, ins is used To describe the updates and corrections in the document, the default browser style of del is strikethrough, and the default style of ins is underlined. This can also be a good explanation of the usage of the two. Usually, the two elements are used together. .

Usage of ins and del in html:

The two elements ins and del in HTML can be used as block-level elements or As an inline element, but not both at the same time. So they can contain one or several words in a paragraph, or they can contain several block-level elements such as paragraphs (p), lists (ul, ol, dl), tables (table), etc.

<p>我有<del cite="http://www.php.cn/" datetime="20180101T192525+09:00">9</del><ins cite="http://www.php.cn/" 
datetime="20180101T192525+09:00">8</ins>元钱</p>

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<del title="刚刚丢了" datetime="20180101T192525+09:00"><p>9块钱</p></del>

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Creators can comment on inserted or deleted elements through the title attribute, and the user agent (such as a browser) may display this information to the user

<p><del title="刚刚丢了"datetime="20180101T192525+09:00"><div><p>我有3分钱</p></div></del></p>

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This is a wrong way of writing, that is ins and del cannot be both block-level elements and inline elements at the same time

The display effect of ins and del on the page can be controlled through CSS

Okay, that’s all for this article Content, if you have any questions, please leave a message in the message area below

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