JavaScript Reference/Javascript Collections/forms — различия между версиями
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Текущая версия на 08:22, 26 мая 2010
Содержание
"forms" Example
<html>
<body>
<form name="form1" method="post" action=""><textarea></textarea></form>
<form name="form2" method="post" action=""><p><input type="text"></p></form>
<form name="form3" method="post" action=""><input type="radio">
<input type="checkbox"></form>
<button onclick="alert(document.forms.length);">Number of forms in the page</button>
</body>
</html>
"forms" is applied to
+----------------+--------------------------------------------------------------+
| Applied_To |document |
+----------------+--------------------------------------------------------------+
"forms" JavaScript properties and JavaScript methods
JavaScript properties and JavaScript methods
item(), length, namedItem(), tags(), urns()
"forms" Syntax Parameters and Note
Note:
Returns an array of all <form> elements in the document.
Syntax:
document.forms // returns all forms
document.forms(param1, param2) // returns an individual form
param1 Required; zero-based index or
the desired member"s id or name attribute.
param2 Optional; zero-based index
if param1 matches more than one element.