What is the difference between iframe and a

The main difference between iframe and a tag is their function and purpose. Detailed introduction: 1. iframe is used to embed another web page in a web page, and the a tag is used to create a link; 2. iframe is suitable for displaying external content in a web page or multiple web pages in one page, and the a tag is suitable for Navigate within a web page or link to other web pages.

The operating system for this tutorial: Windows 10 system, DELL G3 computer.

In web design and development, iframe and a tag are two commonly used HTML elements. Their main difference lies in their functions and uses.

First, let us understand iframe. iframe is an inline frame element used to embed another HTML document in a web page. By using an iframe, a web page can be embedded within another web page. This is useful for displaying external content in a web page or displaying multiple web pages in one page. The use of iframe tags is as follows:

<iframe src="http://www.example.com"></iframe>

In the above example, we embed a web page named "example.com" into the current page. By specifying the src attribute, we can specify the URL of the web page to be embedded. An iframe can also specify its width and height by setting the width and height attributes.

Different from this, the a tag is a hyperlink element used to create links in web pages. By using the a tag, you can associate a web page with another web page or a specific location. The a tag is used as follows:

<a href="http://www.example.com">点击这里</a>

In the above example, we created a hyperlink. When the user clicks "Click here", it will jump to the "example.com" web page. By setting the href attribute, we can specify the URL of the web page to link to.

In addition to linking to other web pages, the a tag can also be used to navigate within the current web page. By setting the href attribute to an anchor point, you can quickly jump to a specified location in the web page. For example:

<a href="#section1">跳转到第一部分</a>

In the above example, when the user clicks "Jump to the first section", it will jump to the location of the element with the id "section1".

In summary, the main difference between iframe and a tag lies in their functions and uses. iframe is used to embed another web page within a web page, while a tag is used to create a link. iframe is suitable for displaying external content in a webpage or displaying multiple webpages on one page, while a tag is suitable for navigating within a webpage or linking to other webpages. .

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