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This article mainly introduces the knowledge of "how to use textarea tags in HTML". The editor shows you the operation process through an actual case. The method of operation is simple and fast, and it is practical. I hope this article "how to use textarea tags in HTML" can help you solve the problem.

Let's first take a brief look at the difference between input tags and textarea tags.

The input tag can have a similar effect to the textarea tag by setting the type property to text.

However, you can only enter one line of text using the input tag. If you want to enter multiple lines of text, we can use the textarea tag.

How do I use textarea tags?

We can use the textarea tag to specify the number of rows and columns

The code is as follows

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Content

The running effect is as follows

In the textarea tag, the size is determined in the cols attribute (horizontal) and the rows attribute (vertical), respectively.

Determine the maximum number of characters

The sample code is as follows

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The running result is as follows

In this case, in addition to the above code, the maximum number of characters is set using the maxlength property.

Finally, we can also set the textarea tag so that it cannot change the pre-written text

The code is as follows

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Content

There is this content.

The running result is as follows

In this case, by setting the readonly property, I set it to not change what has been added.

This is the end of the content about "how to use textarea tags in HTML". Thank you for reading. If you want to know more about the industry, you can follow the industry information channel. The editor will update different knowledge points for you every day.

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