javascript press enter key corresponding button to submit event_javascript skills

1. Use the submit button to submit and perform form verification on the onsubmit event in the form form:

2. Use button Or the onclick event of the image calls the form verification code:

However, when using the second method to submit the form, you cannot submit the form by pressing Enter after filling in the form. This gives customers a

feeling that is different from directly using the submit button to submit the form; in order to implement this function, just add the following javascript code to your page

Trigger the onkeydown event in the last input item of your form and call the butOnClick() function; for example, if the last item in the login program is a password, then



In this way, after you enter the password, press the Enter key to achieve form verification and login operations (if the username and password are correct) . This is a personal summary, please share it

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