How to set the text box to read-only in css

This article mainly introduces "how to set the text box to read-only in css". In the daily operation, I believe that many people have doubts about how to set the text box to read-only in css. The editor consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubt of "how to set the text box to read-only in css". Next, please follow the editor to study!

Css can make the text box read-only by adding the readonly attribute to the input text box. The readonly property is a Boolean property that specifies that the input field is read-only.

This article operating environment: windows10 system, css 3, thinkpad T480 computer.

The readonly attribute is a Boolean attribute in HTML that specifies that the input field is read-only.

We know that a read-only field cannot be modified, but users can still use the tab key to switch to the field and select or copy its text.

The readonly attribute prevents the user from modifying the value until certain conditions are met (such as selecting a check box). Then, you need to use JavaScript to eliminate the readonly value and switch the input field to editable state.

Note: all major browsers support the readonly attribute.

For example:

An HTML form with read-only input fields.

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