Onkeydown event solves the need to directly submit data by pressing the Enter key _ javascript skills

The login page needs to capture the user's need to press enter to automatically submit, so add the onkeydown event in the body to jump to javascript and submit the form. For details, see the implementation code, to help you log on to the page, you need to capture the user's need to press enter to automatically submit:
Add the onkeydown event jump javascript in the body to submit the form.

The search documentation is as follows:
The onkeydown event occurs when you press a keyboard button.
Syntax: onkeydown = "sometriccriptcode"

Html tags for this event are supported.;

The Code is as follows:

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