How to extract text from HTML tags in text format?
从 HTML 文件中提取文本的行为本质上相当于将网站内容复制并粘贴到记事本上。这听起来可能很简单，但如果您必须从数百万个 HTML 文件（网页）中提取文本，那就不会那么令人愉快了。
让我们深入研究本文，以更好地了解如何从文本格式的 HTML 标记中提取文本。
从 HTML 标记中提取文本
HTML 中的许多元素可用于赋予文本特定的含义。为了获得更多关于从文本格式的 HTML 标记中提取文本的想法，让我们看看以下示例。
示例
在以下示例中，我们运行脚本以从 HTML 标记中提取文本。
<!DOCTYPE html>
<html>
<body>
<script>
function gettext(html){
var tempDivElement = document.createElement("div");
tempDivElement.innerHTML = html;
return tempDivElement.textContent || tempDivElement.innerText || "";
}
var sentence= "<div><h1 id="Welcome-to-Tutorialspoint">Welcome to Tutorialspoint</h1></div>";
document.write(gettext(sentence));
</script>
</body>
</html>当脚本执行时，它将生成由从上述脚本获取的数据组成的输出，并将其显示在网页上。
示例
考虑以下示例，我们正在运行脚本以从 HTML 标记获取文本。
<!DOCTYPE html>
<html>
<body>
<script>
var statement= "<div><h1 id="TutorialsPoint">TutorialsPoint</h1><p> is the Best E-Learning</p></div>";
var result = statement.replace(/<[^>]+>/g, '');
document.write(result)
</script>
</body>
</html>运行上述脚本时，将弹出输出窗口，其中包含通过运行网页上显示的脚本提取的文本。
The above is the detailed content of How to extract text from HTML tags in text format?. For more information, please follow other related articles on the PHP Chinese website!
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!
Hot Article
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
1392
52
Is HTML easy to learn for beginners?
Apr 07, 2025 am 12:11 AM
HTML is suitable for beginners because it is simple and easy to learn and can quickly see results. 1) The learning curve of HTML is smooth and easy to get started. 2) Just master the basic tags to start creating web pages. 3) High flexibility and can be used in combination with CSS and JavaScript. 4) Rich learning resources and modern tools support the learning process.
The Roles of HTML, CSS, and JavaScript: Core Responsibilities
Apr 08, 2025 pm 07:05 PM
HTML defines the web structure, CSS is responsible for style and layout, and JavaScript gives dynamic interaction. The three perform their duties in web development and jointly build a colorful website.
What is an example of a starting tag in HTML?
Apr 06, 2025 am 12:04 AM
AnexampleofastartingtaginHTMLis,whichbeginsaparagraph.StartingtagsareessentialinHTMLastheyinitiateelements,definetheirtypes,andarecrucialforstructuringwebpagesandconstructingtheDOM.
Understanding HTML, CSS, and JavaScript: A Beginner's Guide
Apr 12, 2025 am 12:02 AM
WebdevelopmentreliesonHTML,CSS,andJavaScript:1)HTMLstructurescontent,2)CSSstylesit,and3)JavaScriptaddsinteractivity,formingthebasisofmodernwebexperiences.
Gitee Pages static website deployment failed: How to troubleshoot and resolve single file 404 errors?
Apr 04, 2025 pm 11:54 PM
GiteePages static website deployment failed: 404 error troubleshooting and resolution when using Gitee...
How to implement adaptive layout of Y-axis position in web annotation?
Apr 04, 2025 pm 11:30 PM
The Y-axis position adaptive algorithm for web annotation function This article will explore how to implement annotation functions similar to Word documents, especially how to deal with the interval between annotations...
How to use CSS3 and JavaScript to achieve the effect of scattering and enlarging the surrounding pictures after clicking?
Apr 05, 2025 am 06:15 AM
To achieve the effect of scattering and enlarging the surrounding images after clicking on the image, many web designs need to achieve an interactive effect: click on a certain image to make the surrounding...
Why do you need to call Vue.use(VueRouter) in the index.js file under the router folder?
Apr 05, 2025 pm 01:03 PM
The necessity of registering VueRouter in the index.js file under the router folder When developing Vue applications, you often encounter problems with routing configuration. Special...
