How to get form from JS

Source: Internet
Author: User

The example of this article describes the way JS gets form. Share to everyone for your reference. Specifically as follows:

First look at the following code:

?

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Action form:

?

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JS operation form in three ways:

1. Refer to a form by using the index of the form in the document or the Name property of the form

The code is as follows:

Document.forms[i]//Get the first form in the page

Document.forms[fromname]//Get the form of the corresponding name on the page

2. Take advantage of the id attribute of the form

The code is as follows:

document.getElementById (Formid);

3.

The code is as follows:

One of the most common ways of document.formname;//

I hope this article will help you with your JavaScript programming.

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