Retrieves a collection of all objects to which a specified behavior is attached.
dhtml语法
collobjects = object.urns(surn)
parameters
| sUrn |
Required.
Stringthat specifies the behavior's Uniform Resource Name (URN). |
Return Value
Returns a collection of objects if successful, or null otherwise.
Remarks
This method returns an empty collection if no element has the specified behavior attached to it.
Use the length property on the collection to determine the number of elements it contains, and the item method to obtain a particular item in the collection.
DHTML代码范例
The following example shows how to use the urns method to retrieve a collection of all elements currently attached to the specified behavior and then display a comma-delimited list of these element IDs in a message box.
<SCRIPT LANGUAGE="JScript">
var coll = document.all.urns("URN1");
var sText = '';
if (coll != null)
{
for (i=0; i<coll.length; i++)
sText += coll.item(i).id + ', ';
window.alert (sText);
}
</SCRIPT>
是否符合公共标准
There is no public standard that applies to this method.
Applies To
|
all,
anchors,
applets,
areas,
boundElements,
cells,
childNodes,
children,
elements,
embeds,
FORM,
forms,
images,
links,
options,
rows,
scripts,
SELECT,
styleSheets,
tBodies |
|
更多语法参考
behaviorUrns