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])
- unbind(type,[data|fn])
- live(type,[data],fn)
- die(type,[fn])
- delegate(sel,[type],[data],fn)
- undelegate([sel,[type],fn])
- hover([over,]out)
- toggle(fn, fn2, [fn3, fn4, ...])
- blur([[data],fn])
- change([[data],fn])
- click([[data],fn])
- dblclick([[data],fn])
- error([[data],fn])
- focus([[data],fn])
- focusout([data],fn)
- keydown([[data],fn])
- keypress([[data],fn])
- keyup([[data],fn])
- mousedown([[data],fn])
- mouseenter([[data],fn])
- mouseleave([[data],fn])
- mousemove([[data],fn])
- mouseout([[data],fn])
- mouseover([[data],fn])
- 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
- jQuery.fx.interval
Ajax- jQuery.ajax(url,[settings])
- load(url,[data],[callback])
- jQuery.get(url,[data],[callback],[type])
- jQuery.getJSON(url,[data],[callback])
- jQuery.getScript(url,[callback])
- jQuery.post(url,[data],[callback],[type])
- ajaxComplete(callback)
- ajaxError(callback)
- ajaxSend(callback)
- ajaxStart(callback)
- ajaxStop(callback)
- ajaxSuccess(callback)
- jQuery.ajaxSetup([options])
- serialize()
- serializeArray()
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)
- jQuery.map(array, callback)
- jQuery.inArray(val,arr,[from])
- jQuery.toArray()
- jQuery.sub()
- jQuery.when(deferreds)
- jQuery.merge(first,second)
- jQuery.unique(array)
- jQuery.parseJSON(json)
- jQuery.noop
- jQuery.proxy(function,context)
- jQuery.contains(container, contained)
- jQuery.isArray(obj)
- jQuery.isFunction(obj)
- jQuery.isEmptyObject(obj)
- jQuery.isPlainObject(obj)
- jQuery.isWindow(obj)
- jQuery.isNumeric(value)
- jQuery.type(obj)
- jQuery.trim(str)
- jQuery.param(obj,[traditional])
- jQuery.error(message)
:only-child
返回值:Array:only-child
V1.1.4概述
如果某个元素是父元素中唯一的子元素，那将会被匹配
如果父元素中含有其他元素，那将不会被匹配。
示例
描述:
在 ul 中查找是唯一子元素的 li
HTML 代码:
jQuery 代码:
$("ul li:only-child")
结果:
[ Glen ]