### 返回值:IntegerinnerWidth()
### *V1.2.6*概述
获取第一个匹配元素内部区域宽度（包括补白、不包括边框）。
此方法对可见和隐藏元素均有效。
### 示例
#### 描述:
获取第一段落内部区域宽度。
##### HTML 代码:
~~~
<p>Hello</p><p>2nd Paragraph</p>
~~~
##### jQuery 代码:
~~~
var p = $("p:first");
$("p:last").text( "innerWidth:" + p.innerWidth() );
~~~
##### 结果:
~~~
<p>Hello</p><p>innerWidth: 40</p>
~~~
- 速查表
- 核心
- jQuery(selector,[context])
- jQuery(html,[ownerDocument])
- jQuery(callback)
- jQuery.holdReady(hold)
- each(callback)
- size()
- length
- selector
- context
- get([index])
- index([selector|element])
- data([key],[value])
- removeData([name|list])
- jQuery.data(element,[key],[value])
- queue(element,[queueName])
- dequeue([queueName])
- clearQueue([queueName])
- jQuery.noConflict([extreme])
- 选择器
- #id
- element
- .class
- *
- selector1,selector2,selectorN
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- parent > child
- prev + next
- prev ~ siblings
- :first
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- :not(selector)
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- :gt(index)
- :lt(index)
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- prevUntil([exp|ele][,fil])
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- clone([Even[,deepEven]])
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- offset([coordinates])
- position()
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- scrollLeft([val])
- height([val|fn])
- width([val|fn])
- innerHeight()
- innerWidth()
- outerHeight([options])
- outerWidth([options])
- 事件
- ready(fn)
- on(events,[selector],[data],fn)
- off(events,[selector],[fn])
- bind(type,[data],fn)
- one(type,[data],fn)
- trigger(type,[data])
- triggerHandler(type,[data])
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- hover([over,]out)
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- blur([[data],fn])
- change([[data],fn])
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- error([[data],fn])
- focus([[data],fn])
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- mouseup([[data],fn])
- resize([[data],fn])
- scroll([[data],fn])
- select([[data],fn])
- submit([[data],fn])
- unload([[data],fn])
- 效果
- show([speed,[easing],[fn]])
- hide([speed,[easing],[fn]])
- slideDown([speed],[easing],[fn])
- slideUp([speed,[easing],[fn]])
- slideToggle([speed],[easing],[fn])
- fadeIn([speed],[easing],[fn])
- fadeOut([speed],[easing],[fn])
- fadeTo([[speed],opacity,[easing],[fn]])
- fadeToggle([speed,[easing],[fn]])
- animate(param,[spe],[e],[fn])
- stop([cle],[jum])
- delay(duration,[queueName])
- jQuery.fx.off
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- Ajax
- jQuery.ajax(url,[settings])
- load(url,[data],[callback])
- jQuery.get(url,[data],[callback],[type])
- jQuery.getJSON(url,[data],[callback])
- jQuery.getScript(url,[callback])
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- ajaxComplete(callback)
- ajaxError(callback)
- ajaxSend(callback)
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- ajaxSuccess(callback)
- jQuery.ajaxSetup([options])
- serialize()
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- 工具
- jQuery.support
- jQuery.browser
- jQuery.browser.version
- jQuery.boxModel
- jQuery.each(object,[callback])
- jQuery.extend([deep],target,object1,[objectN])
- jQuery.grep(array,callback,[invert])
- jQuery.makeArray(obj)
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- jQuery.inArray(val,arr,[from])
- jQuery.toArray()
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- jQuery.unique(array)
- jQuery.parseJSON(json)
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- jQuery.contains(container, contained)
- jQuery.isArray(obj)
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- jQuery.isWindow(obj)
- jQuery.isNumeric(value)
- jQuery.type(obj)
- jQuery.trim(str)
- jQuery.param(obj,[traditional])
- jQuery.error(message)
- Deferred
- def.done(donCal,[donCal])
- def.fail(failCal)
- def.isRejected()
- def.isResolved()
- def.reject(args)
- def.rejectWith(context,[args])
- def.resolve(args)
- def.resolveWith(context,args)
- def.then(doneCal,failCal)
- def.progress([type],[target])
- def.pipe([donFil],[faiFil],[proFil])
- def.always(alwCal,[alwCal])
- def.notify(args)
- def.notifyWith(context,[args])
- def.state()
- Callbacks
- callbacks.add(callbacks)
- callbacks.disable()
- callbacks.empty()
- callbacks.fire(arguments)
- callbacks.fired()
- callbacks.fireWith([context][,args])
- callbacks.has(callback)
- callbacks.lock()
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- callbacks.remove(callbacks)
- jQuery.callbacks(flags)
- 关于
- 关于jQuery API 文档
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