Home Web Front-end HTML Tutorial How to use iframe in html? Introduction to the use of iframe tags in html

How to use iframe in html? Introduction to the use of iframe tags in html

Oct 18, 2018 am 10:17 AM
iframe

For friends who develop websites, the iframe tag must be familiar. The iframe element will create an inline frame (ie, inline frame) that contains another document. We can load other people's websites or this website on our own website pages. The content of other pages on the site, so this next article will introduce to you the use of iframe in html.

First of all, for the iframe tag, we already know that the iframe element will create an inline frame (that is, an inline frame) that contains another document. Then, let’s look directly at the iframe tag in html Detailed use of .

Let’s take a look at the attributes of the iframe tag:

1. align: left, right, top, middle, bottom. Specifies how this frame should be aligned relative to surrounding elements. Deprecated. Please use style code.

2. frameborder: 1, 0. Used to specify whether to display a border around the frame.

3. Height: pixels, %. Used to specify the height of the iframe.

4. longdesc: URL. Specifies a page that contains a longer description of the iframe.

5. marginheight: pixels. Define the top and bottom margins of the iframe.

6. marginwidth: pixels. Define the left and right margins of the iframe.

7. name: frame_name. Specifies the name of the iframe.

Note: If you want to open the link in an iframe when clicking a link on the page, you only need to change the name attribute in the iframe and the target attribute in the a tag (the target attribute of the tag specifies where to open the linked document) Just set it to the same value, for example:

<iframename="my"></iframe>
<ahref="http://www.php.cn" target="my"></a>
Copy after login

8, scrolling: yes, no, auto. Specifies whether to display scroll bars in iframe.

9. src: URL. Specifies the URL of the document to be displayed in the iframe.

10. width: pixels. %. Define the width of the iframe.

After reading the relevant knowledge about iframe tag attributes, let’s take a look at the use of iframe tags in html

Usually we use iframe to directly nest iframe tags on the page The specified src is enough

The example is as follows:

<!-- 
        <iframe> 标签规定一个内联框架
     这里写p 标签是为了看align的效果
     -->
     <p style="overflow: hidden;">这是一些文本。 这是一些文本。 这是一些文本。这是一些文本。 这是一些文本。 这是一些文本。
         <iframe name="myiframe" id="myrame" src="external_file.html" frameborder="0" align="left" width="200" height="200" scrolling="no">
            <p>你的浏览器不支持iframe标签</p>
        </iframe>
     这是一些文本。 这是一些文本。 这是一些文本。这是一些文本。 这是一些文本。 这是一些文本。</p>
Copy after login

The src attribute of the iframe in the above code is a local html page

The code is as follows:

<body>
    <div id="div" style="height: 300px; background: #ddd;">这是一个外部文件里面的内容</div>
</body>
<script>
    var div = document.getElementById("div");
    console.log(div);
</script>
Copy after login

Note: Any interactive parts are also written into this page, and the iframe will be automatically transferred to the imported page.

This article ends here. For more exciting content, you can pay attention to the php Chinese website! ! !

The above is the detailed content of How to use iframe in html? Introduction to the use of iframe tags in html. For more information, please follow other related articles on the PHP Chinese website!

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

AI Hentai Generator

AI Hentai Generator

Generate AI Hentai for free.

Hot Article

R.E.P.O. Energy Crystals Explained and What They Do (Yellow Crystal)
2 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Repo: How To Revive Teammates
1 months ago By 尊渡假赌尊渡假赌尊渡假赌
Hello Kitty Island Adventure: How To Get Giant Seeds
4 weeks ago By 尊渡假赌尊渡假赌尊渡假赌

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

How do I crop an IFrame in HTML? How do I crop an IFrame in HTML? Aug 29, 2023 pm 04:33 PM

Inline frames are called iframes in HTML. A label specifies a rectangular area within the content where the browser can display different documents with scroll bars and borders. To embed another document within the current HTML document, use inline frames. A reference to an element can be specified using the HTMLiframe name attribute. In JavaScript, references to elements are also made using the name attribute. An iframe is essentially used to display a web page within the currently displayed web page. The URL of the document containing the iframe is specified using the "src" attribute. Syntax The following is the syntax of HTML <iframesrc="URL"title="d

What does data-id in iframe mean? What does data-id in iframe mean? Aug 28, 2023 pm 02:25 PM

The data-id in an iframe refers to a custom attribute used in HTML tags to store the identifier of a specific element. By using the data-id attribute, you can add a unique identifier to the iframe element so that it can be manipulated and accessed in JavaScript. The naming of the data-id attribute can be customized according to specific needs, but some naming conventions are usually followed to ensure its uniqueness and readability. The data-id attribute can also be used to identify and manipulate a specific iframe.

Why does iframe load slowly? Why does iframe load slowly? Aug 24, 2023 pm 05:51 PM

The reasons for slow loading of iframes mainly include network delay, long resource loading time, loading order, caching mechanism and security policy. Detailed introduction: 1. Network delay. When the browser loads a web page containing an iframe, it needs to send a request to the server to obtain the content in the iframe. If the network delay is high, the time to obtain the content will increase, resulting in slow loading of the iframe. ; 2. When the resource loading time is long, the size of the resource is large or the server response time is long, the loading speed will be more obviously slower; 3. Loading sequence, etc.

What technology can replace iframe What technology can replace iframe Aug 24, 2023 pm 01:53 PM

Technologies that can replace iframes include Ajax, JavaScript libraries or frameworks, Web component technologies, front-end routing, and server-side rendering. Detailed introduction: 1. Ajax is a technology used to create dynamic web pages. It can realize asynchronous update of the page by exchanging data with the server in the background without refreshing the entire page. Using Ajax can load and display content more flexibly, and there is no need to use iframe to embed other pages; 2. JavaScript library or framework , such as React and so on.

Microsoft: Outlook error downloads 'TokenFactoryIframe' file on every visit Microsoft: Outlook error downloads 'TokenFactoryIframe' file on every visit Apr 19, 2023 am 08:25 AM

Microsoft Outlook is downloading a mysterious file called "TokenFactoryIframe" on macOS when users access the email service through the Safari browser. This issue has now been widely reported by users who have discovered "TokenFactoryIframe" files that Outlook downloads on every visit. Outlook downloads this mysterious file every few seconds or at least every time you access Outlook on Apple platforms. Based on our findings, this appears to be an issue caused by an incorrect server-side update posted to Outlook and has nothing to do with Safari or macOS. Microsoft in a copy

What are the loading events of iframe? What are the loading events of iframe? Aug 28, 2023 pm 01:55 PM

The loading events of iframe include onload event, onreadystatechange event, onbeforeunload event, onerror event, onabort event, etc. Detailed description: 1. onload event, specifying the JavaScript code to be executed after loading the iframe; 2. onreadystatechange event, specifying the JavaScript code to be executed when the iframe state changes, etc.

What's the danger in iframes What's the danger in iframes Sep 08, 2023 pm 03:14 PM

The dangers in iframes mainly include: 1. Security vulnerabilities. Malicious web pages can load other web pages through iframes and carry out some attacks; 2. Same-origin policy breakthrough. By loading web pages under other domain names in iframes, the same-origin policy can be breached. strategy to achieve cross-domain communication, which may be maliciously attacked; 3. Code execution issues, web pages loaded in iframes can execute JS code, which may cause some security issues; 4. SEO issues, search engines may not be able to correctly parse and Index content loaded via iframe and more.

What does iframe mean in Python? What does iframe mean in Python? Aug 25, 2023 pm 03:24 PM

iframe in Python is an HTML tag used to embed another web page or document in a web page. In Python, you can use various libraries and frameworks to process and manipulate iframes, the most commonly used of which is the BeautifulSoup library, which can easily extract the content of an iframe from a web page and manipulate and process it. Knowing how to handle and manipulate iframes is extremely useful for both web development and data scraping.

See all articles