Introduction to the specific usage of disabled and readonly attributes of textarea_HTML/Xhtml_Web page production

The disabled attribute represents a disabled text area. In a disabled text area, the content cannot be modified and the value cannot be passed in the request.

The readonly attribute specifies that the text area is read-only. In a read-only text area, the content cannot be modified. Values ​​can be passed in requests.

The specific usage is as follows:

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The code is as follows:

test1

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The code is as follows:

<br>test2 <br>