How to use JavaScript to obtain the action attribute of a webpage form
This example describes how to use JavaScript to obtain the action attribute of a webpage form. Share it with you for your reference. The details are as follows:
JavaScript retrieves the action attribute of a webpage form, that is, the url address to be submitted. If you need to submit the url to the current page, the action may be set to null.
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<! DOCTYPE html> <Html> <Body> <Form id = "frm1" action = "jb51.php"> First name: <input type = "text" name = "fname" value = "Donald"> <br> Last name: <input type = "text" name = "lname" value = "Duck"> <br> <Input type = "submit" value = "Submit"> </Form> <P> The value of the action attribute is: <Script> Document. write (document. getElementById ("frm1"). action ); </Script> </P> </Body> </Html> |
The running result is as follows:
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The value of the action attribute is: jb51.php |