Post Data to iFrame with HTML Only

html-post-data-into-iframe

// source: www.apphp.com/index.php?snippet=html-post-data-into-iframe
<form action="iframe.php" target="my_iframe" method="post">
   <label for="text">Name:</label>
   <input type="text" name="full_name">
   <label for="text">Email:</label>
   <input type="text" name="email">
   <input type="submit" value="post">
</form>
<iframe name="my_iframe" src="iframe.php"></iframe>