Class Ext.CompositeElement

Package:	Ext
Class:	CompositeElement
Extends:	Object
Subclasses:	CompositeElementLite
Defined In:	CompositeElement.js

Standard composite class. Creates a Ext.Element for every element in the collection.

NOTE: Although they are not listed, this class supports all of the set/update methods of Ext.Element. All Ext.Element actions will be performed on all the elements in this collection.

All methods return this and can be chained.

var els = getEls("#some-el div.some-class");
 // or
 var els = Ext.Element.select("#some-el div.some-class");
 els.setWidth(100); // all elements become 100 width
 els.hide(true); // all elements fade out and hide
 // or
 els.setWidth(100).hide(true);

属性 - 方法 - 事件

公共属性

此类没有公共属性。

公共方法

方法		定义对象
	add(`String/Array els`) : CompositeElement	CompositeElement
	Adds elements to this composite.	CompositeElement
	each(`Function fn`, [`Object scope`]) : CompositeElement	CompositeElement
	Calls the passed function passing (el, this, index) for each element in this composite.	CompositeElement
	item(`Number index`) : Ext.Element	CompositeElement
	Returns the Element object at the specified index	CompositeElement

公共事件

此类没有公共事件。

方法详情

add

public function add(String/Array els)

Adds elements to this composite.

参数：

els : String/Array
A string CSS selector, an array of elements or an element

返回：

CompositeElement
this

This method is defined by CompositeElement.

each

public function each(Function fn, [Object scope])

Calls the passed function passing (el, this, index) for each element in this composite.

参数：

fn : Function
The function to call
scope : Object
（可选） The this object (defaults to the element)

返回：

CompositeElement
this

This method is defined by CompositeElement.

item

public function item(Number index)

Returns the Element object at the specified index

参数：

index : Number

返回：

Ext.Element

This method is defined by CompositeElement.