返回值:Stringcss(name)
概述
参数
示例
描述:
取得第一个段落的color样式属性的值。
jQuery 代码:
$("p").css("color");
 
 
    
        
        
            
            
                - 
                    
                        核心 
                        - jQuery 核心函数
- 
                            »jQuery(expr, [context])
- 
                            »jQuery(html, [ownerDoc])
- 
                            »jQuery(html, props)
- 
                            »jQuery(elements)
- 
                            »jQuery()
- 
                            »jQuery(callback)
 
                        - jQuery 对象访问
- 
                            »each(callback)
- 
                            »size()
- 
                            »length
- 
                            »selector
- 
                            »context
- 
                            »get()
- 
                            »get(index)
- 
                            »index(subject)
 
                        - 数据缓存
- 
                            »data([name])
- 
                            »data(name, value)
- 
                            »data(obj)
- 
                            »removeData(name)
- 
                            »jQuery.data([element], [key])
- 
                            »jQuery.data(element, key, val)
 
                        - 队列控制
- 
                            »queue(name)
- 
                            »queue(name ,callback)
- 
                            »queue(name, queue)
- 
                            »dequeue(name)
- 
                            »clearQueue([queueName])
 
                        - 插件机制
- 
                            »jQuery.fn.extend(object)
- 
                            »jQuery.extend(object)
 
                        - 多库共存
- 
                            »jQuery.noConflict()
- 
                            »jQuery.noConflict(extreme)
 
- 
                        
                            属性 
                            - 属性
- 
                                »attr(name)
- 
                                »attr(properties)
- 
                                »attr(key, value)
- 
                                »attr(key, fn)
- 
                                »removeAttr(name)
 
                            - CSS 类
- 
                                »addClass(class)
- 
                                »addClass(function(index, class))
- 
                                »removeClass(class)
- 
                                »removeClass(class | fn])
- 
                                »toggleClass(class)
- 
                                »toggleClass(class, switch)
- 
                                »toggleClass(function(index,
                                    class), [switch])
 
                            - HTML代码/文本/值
- 
                                »html()
- 
                                »html(val)
- 
                                »html(function(index, html))
- 
                                »text()
- 
                                »text(val)
- 
                                »text(function(index, text))
- 
                                »val()
- 
                                »val(val)
- 
                                »val(array)
- 
                                »val(function(index, value))
 
- 
                        
                            CSS 
                            - CSS
- 
                                »css(name)
- 
                                »css(properties)
- 
                                »css(name, value)
- 
                                »css(name, function(index, value))
 
                            - 位置
- 
                                »offset()
- 
                                »offset(coordinates)
- 
                                »position()
- 
                                »scrollTop()
- 
                                »scrollTop(val)
- 
                                »scrollLeft()
- 
                                »scrollLeft(val)
 
                            - 尺寸
- 
                                »height()
- 
                                »height(val)
- 
                                »width()
- 
                                »width(val)
- 
                                »innerHeight()
- 
                                »innerWidth()
- 
                                »outerHeight(options)
- 
                                »outerWidth(options)
 
- 
                        
                            选择器 
                            - 基本
- 
                                »#id
- 
                                »element
- 
                                ».class
- 
                                »*
- 
                                »selector1,selector2,selectorN
 
                            - 层级
- 
                                »ancestor descendant
- 
                                »parent > child
- 
                                »prev + next
- 
                                »prev ~ sibddngs
 
                            - 基本
- 
                                »:first
- 
                                »:last
- 
                                »:not
- 
                                »:even
- 
                                »:odd
- 
                                »:eq
- 
                                »:gt
- 
                                »:lt
- 
                                »:header
- 
                                »:animated
 
                            - 内容
- 
                                »:contains
- 
                                »:empty
- 
                                »:has
- 
                                »:parent
 
                            - 可见性
- 
                                »:hidden
- 
                                »:visible
 
                            - 属性
- 
                                »[attribute]
- 
                                »[attribute=value]
- 
                                »[attribute!=value]
- 
                                »[attribute^=value]
- 
                                »[attribute$=value]
- 
                                »[attribute*=value]
- 
                                »[attrSel1][attrSel2][attrSelN]
 
                            - 子元素
- 
                                »:nth-child
- 
                                »:first-child
- 
                                »:last-child
- 
                                »:only-child
 
                            - 表单
- 
                                »:input
- 
                                »:text
- 
                                »:password
- 
                                »:radio
- 
                                »:checkbox
- 
                                »:submit
- 
                                »:image
- 
                                »:reset
- 
                                »:button
- 
                                »:file
- 
                                »:hidden
 
                            - 表单对象属性
- 
                                »:enabled
- 
                                »:disabled
- 
                                »:checked
- 
                                »:selected
 
- 
                        
                            文档处理 
                            - 内部插入
- 
                                »append(content)
- 
                                »append(function(index, html))
- 
                                »appendTo(content)
- 
                                »prepend(content)
- 
                                »prepend(function(index, html))
- 
                                »prependTo(content)
 
                            - 外部插入
- 
                                »after(content)
- 
                                »after(function)
- 
                                »before(content)
- 
                                »before(function)
- 
                                »insertAfter(content)
- 
                                »insertBefore(content)
 
                            - 包裹
- 
                                »wrap(html)
- 
                                »wrap(elem)
- 
                                »wrap(fn)
- 
                                »unwrap()
- 
                                »wrapAll(html)
- 
                                »wrapAll(elem)
- 
                                »wrapInner(html)
- 
                                »wrapInner(elem)
- 
                                »wrapInner(fn)
 
                            - 替换
- 
                                »replaceWith(content)
- 
                                »replaceAll(selector)
 
                            - 删除
- 
                                »empty()
- 
                                »remove([expr])
- 
                                »detach([expr])
 
                            - 复制
- 
                                »clone()
- 
                                »clone(true)
 
- 
                        
                            筛选 
                            - 过滤
- 
                                »eq(index)
- 
                                »first()
- 
                                »last()
- 
                                »hasClass(class)
- 
                                »filter(expr)
- 
                                »filter(fn)
- 
                                »is(expr)
- 
                                »map(callback)
- 
                                »has(expr)
- 
                                »not(expr)
- 
                                »slice(start, [end])
 
                            - 查找
- 
                                »children([expr])
- 
                                »closest([expr])
- 
                                »find(expr)
- 
                                »next([expr])
- 
                                »nextAll([expr])
- 
                                »nextUntil([expr])
- 
                                »offsetParent()
- 
                                »parent([expr])
- 
                                »parents([expr])
- 
                                »parentsUntil([expr])
- 
                                »prev([expr])
- 
                                »prevAll([expr])
- 
                                »prevUntil([expr])
- 
                                »siblings([expr])
 
                            - 串联
- 
                                »add(expr, [context])
- 
                                »andSelf()
- 
                                »contents()
- 
                                »end()
 
- 
                        
                            事件 
                            - 页面载入
- 
                                »ready(fn)
 
                            - 事件处理
- 
                                »bind(type, [data], fn)
- 
                                »one(type, [data], fn)
- 
                                »trigger(type, [data])
- 
                                »triggerHandler(type, [data])
- 
                                »unbind([type], [data])
 
                            - 事件委派
- 
                                »live(type, [data], fn)
- 
                                »die([type], [fn])
 
                            - 事件切换
- 
                                »hover(over, out)
- 
                                »toggle(fn, fn2, [fn3, fn4, ...])
 
                            - 事件
- 
                                »blur()
- 
                                »blur(fn)
- 
                                »change()
- 
                                »change(fn)
- 
                                »click()
- 
                                »click(fn)
- 
                                »dblclick()
- 
                                »dblclick(fn)
- 
                                »error()
- 
                                »error(fn)
- 
                                »focus()
- 
                                »focus(fn)
- 
                                »focusin( [fn] )
- 
                                »focusout( [fn] )
- 
                                »keydown()
- 
                                »keydown(fn)
- 
                                »keypress()
- 
                                »keypress(fn)
- 
                                »keyup()
- 
                                »keyup(fn)
- 
                                »mousedown(fn)
- 
                                »mousemove(fn)
- 
                                »mouseout(fn)
- 
                                »mouseover(fn)
- 
                                »mouseup(fn)
- 
                                »resize(fn)
- 
                                »scroll(fn)
- 
                                »select()
- 
                                »select(fn)
- 
                                »submit()
- 
                                »submit(fn)
- 
                                »unload(fn)
 
- 
                        
                            效果 
                            - 基本
- 
                                »show()
- 
                                »show(speed, [callback])
- 
                                »hide()
- 
                                »hide(speed, [callback])
- 
                                »toggle()
- 
                                »toggle(switch)
- 
                                »toggle(speed, [callback])
 
                            - 滑动
- 
                                »slideDown(speed, [callback])
- 
                                »slideUp(speed, [callback])
- 
                                »slideToggle(speed, [callback])
 
                            - 淡入淡出
- 
                                »fadeIn(speed, [callback])
- 
                                »fadeOut(speed, [callback])
- 
                                »fadeTo(speed, opacity, [fn])
 
                            - 自定义
- 
                                »animate(param,[dur],[e],[fn])
- 
                                »animate(params, options)
- 
                                »stop([clearQueue], [gotoEnd])
- 
                                »delay(duration, [queueName])
 
                            - 设置
- 
                                »jQuery.fx.off
 
- 
                        
                            Ajax 
                            - Ajax 请求
- 
                                »jQuery.ajax([options])
- 
                                »load(url, [data], [callback])
- 
                                »jQuery.get(url, [data], [fn], [type])
- 
                                »jQuery.getJSON(url, [data], [fn])
- 
                                »jQuery.getScript(url, [callback])
- 
                                »jQuery.post(url, [data], [fn], [type])
 
                            - Ajax 事件
- 
                                »ajaxComplete(callback)
- 
                                »ajaxError(callback)
- 
                                »ajaxSend(callback)
- 
                                »ajaxStart(callback)
- 
                                »ajaxStop(callback)
- 
                                »ajaxSuccess(callback)
 
                            - 其它
- 
                                »jQuery.ajaxSetup([options])
- 
                                »serialize()
- 
                                »serializeArray()
 
- 
                        
                            工具 
                            - 浏览器及特性检测
- 
                                »jQuery.support
- 
                                »jQuery.browser
- 
                                »jQuery.browser.version
- 
                                »jQuery.boxModel
 
                            - 数组和对象操作
- 
                                »jQuery.each(object, [callback])
- 
                                »jQuery.extend([d],tgt,obj1,[objN])
- 
                                »jQuery.grep(array, fn, [invert])
- 
                                »jQuery.makeArray(obj)
- 
                                »jQuery.map(array, callback)
- 
                                »jQuery.inArray(value, array)
- 
                                »jQuery.toArray()
- 
                                »jQuery.merge(first, second)
- 
                                »jQuery.unique(array)
- 
                                »jQuery.parseJSON(json)
 
                            - 函数操作
- 
                                »jQuery.noop
- 
                                »jQuery.proxy(function, scope)
 
                            - 测试操作
- 
                                »jQuery.contains(container, contained)
- 
                                »jQuery.isArray(obj)
- 
                                »jQuery.isFunction(obj)
- 
                                »jQuery.isEmptyObject(obj)
- 
                                »jQuery.isPlainObject(obj)
 
                            - 字符串操作
- 
                                »jQuery.trim(str)
 
                            - URL
- 
                                »jQuery.param(obj, [traditional])
 
                            - 插件编写
- 
                                »jQuery.error(message)
 
- 
                        
                            关于 
                            - 
                                »jQuery 1.3 中文在线API
- 
                                »jQuery 1.2 中文在线API
- 
                                »报告错误与bug
 
 
        
            
                输入要查找的关键字:
            
            
                #id*.class:animated:button:checkbox:checked:contains:disabled:empty:enabled:eq:even:file:first-child:first:gt:has:header:hidden:hidden:image:input:last-child:last:lt:not:nth-child:odd:only-child:parent:password:radio:reset:selected:submit:text:visible[attrSel1][attrSel2][attrSelN][attribute!=value][attribute$=value][attribute*=value][attribute=value][attribute]add(expr,
                                                                                [context])addClass(class)addClass(function(index,
                                                                                    class))after(content)after(function)ajaxComplete(callback)ajaxError(callback)ajaxSend(callback)ajaxStart(callback)ajaxStop(callback)ajaxSuccess(callback)ancestor descendantandSelf()animate(param,[dur],[e],[fn])animate(params, options)append(content)append(function(index, html))appendTo(content)attr(key, fn)attr(key,
                                                                                                                        value)attr(name)attr(properties)before(content)before(function)bind(type, [data], fn)blur()blur(fn)change()change(fn)children([expr])clearQueue([queueName])click()click(fn)clone()clone(true)closest([expr])contents()contextcss(name)css(name, function(index, value))css(name, value)css(properties)data([name])data(name, value)data(obj)dblclick()dblclick(fn)delay(duration, [queueName])dequeue(name)detach([expr])die([type], [fn])each(callback)elementempty()end()eq(index)error()error(fn)fadeIn(speed, [callback])fadeOut(speed, [callback])fadeTo(speed,
                                                                                                                                                                                                opacity, [fn])filter(expr)filter(fn)find(expr)first()focus()focus(fn)focusin( [fn] )focusout(
                                                                                                                                                                                                            [fn] )get()get(index)has(expr)hasClass(class)height()height(val)hide()hide(speed,
                                                                                                                                                                                                                        [callback])hover(over, out)html()html(function(index, html))html(val)index(subject)innerHeight()innerWidth()insertAfter(content)insertBefore(content)is(expr)jQuery()jQuery(callback)jQuery(elements)jQuery(expr,
                                                                                                                                                                                                                                                    [context])jQuery(html, [ownerDoc])jQuery(html, props)jQuery.ajax([options])jQuery.ajaxSetup([options])jQuery.boxModeljQuery.browser.versionjQuery.browserjQuery.contains(container, contained)jQuery.data([element], [key])jQuery.data(element,
                                                                                                                                                                                                                                                                            key, val)jQuery.each(object, [callback])jQuery.error(message)jQuery.extend([d],tgt,obj1,[objN])jQuery.extend(object)jQuery.fn.extend(object)jQuery.fx.offjQuery.get(url,
                                                                                                                                                                                                                                                                                            [data], [fn], [type])jQuery.getJSON(url,
                                                                                                                                                                                                                                                                                                [data], [fn])jQuery.getScript(url, [callback])jQuery.grep(array, fn, [invert])jQuery.inArray(value, array)jQuery.isArray(obj)jQuery.isEmptyObject(obj)jQuery.isFunction(obj)jQuery.isPlainObject(obj)jQuery.makeArray(obj)jQuery.map(array, callback)jQuery.merge(first,
                                                                                                                                                                                                                                                                                                                        second)jQuery.noConflict()jQuery.noConflict(extreme)jQuery.noopjQuery.param(obj,
                                                                                                                                                                                                                                                                                                                                [traditional])jQuery.parseJSON(json)jQuery.post(url, [data], [fn], [type])jQuery.proxy(function, scope)jQuery.supportjQuery.toArray()jQuery.trim(str)jQuery.unique(array)keydown()keydown(fn)keypress()keypress(fn)keyup()keyup(fn)last()lengthlive(type, [data], fn)load(url, [data], [callback])map(callback)mousedown(fn)mousemove(fn)mouseout(fn)mouseover(fn)mouseup(fn)next([expr])nextAll([expr])nextUntil([expr])not(expr)offset(coordinates)offsetParent()offsetone(type, [data], fn)outerHeight(options)outerWidth(options)parent > childparent([expr])parents([expr])parentsUntil([expr])position()prepend(content)prepend(function(index, html))prependTo(content)prev + nextprev ~ siblingsprev([expr])prevAll([expr])prevUntil([expr])queue(name ,callback)queue(name)queue(name, queue)ready(fn)remove([expr])removeAttr(name)removeClass(class | fn])removeClass(class)removeData(name)replaceAll(selector)replaceWith(content)resize(fn)scroll(fn)scrollLeft()scrollLeft(val)scrollTop()scrollTop(val)select()select(fn)selector1,selector2,selectorNselectorserialize()serializeArray()show()show(speed, [callback])siblings([expr])size()slice(start,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                [end])slideDown(speed, [callback])slideToggle(speed, [callback])slideUp(speed,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        [callback])stop([clearQueue], [gotoEnd])submit()submit(fn)text()text(function(index, text))text(val)toggle()toggle(fn, fn2,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        [fn3, fn4, ...])toggle(speed, [callback])toggle(switch)toggleClass(class)toggleClass(class, switch)toggleClass(function(index,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    class), [switch])trigger(type, [data])triggerHandler(type, [data])unbind([type],
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            [data])unload(fn)unwrap()val()val(array)val(function(index,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    value))val(val)width()width(val)wrap(elem)wrap(fn)wrap(html)wrapAll(elem)wrapAll(html)wrapInner(elem)wrapInner(fn)wrapInner(html)
             
            
                #id*.class:animated:button:checkbox:checked:contains:disabled:empty:enabled:eq:even:file:first-child:first:gt:has:header:hidden:hidden:image:input:last-child:last:lt:not:nth-child:odd:only-child:parent:password:radio:reset:selected:submit:text:visible[attrSel1][attrSel2][attrSelN][attribute!=value][attribute$=value][attribute*=value][attribute=value][attribute]add(expr,
                                                                                [context])addClass(class)addClass(function(index,
                                                                                    class))after(content)after(function)ajaxComplete(callback)ajaxError(callback)ajaxSend(callback)ajaxStart(callback)ajaxStop(callback)ajaxSuccess(callback)ancestor descendantandSelf()animate(param,[dur],[e],[fn])animate(params, options)append(content)append(function(index, html))appendTo(content)attr(key, fn)attr(key,
                                                                                                                        value)attr(name)attr(properties)before(content)before(function)bind(type, [data], fn)blur()blur(fn)change()change(fn)children([expr])clearQueue([queueName])click()click(fn)clone()clone(true)closest([expr])contents()contextcss(name)css(name, function(index, value))css(name, value)css(properties)data([name])data(name, value)data(obj)dblclick()dblclick(fn)delay(duration, [queueName])dequeue(name)detach([expr])die([type], [fn])each(callback)elementempty()end()eq(index)error()error(fn)fadeIn(speed, [callback])fadeOut(speed, [callback])fadeTo(speed,
                                                                                                                                                                                                opacity, [fn])filter(expr)filter(fn)find(expr)first()focus()focus(fn)focusin( [fn] )focusout(
                                                                                                                                                                                                            [fn] )get()get(index)has(expr)hasClass(class)height()height(val)hide()hide(speed,
                                                                                                                                                                                                                        [callback])hover(over, out)html()html(function(index, html))html(val)index(subject)innerHeight()innerWidth()insertAfter(content)insertBefore(content)is(expr)jQuery()jQuery(callback)jQuery(elements)jQuery(expr,
                                                                                                                                                                                                                                                    [context])jQuery(html, [ownerDoc])jQuery(html, props)jQuery.ajax([options])jQuery.ajaxSetup([options])jQuery.boxModeljQuery.browser.versionjQuery.browserjQuery.contains(container, contained)jQuery.data([element], [key])jQuery.data(element,
                                                                                                                                                                                                                                                                            key, val)jQuery.each(object, [callback])jQuery.error(message)jQuery.extend([d],tgt,obj1,[objN])jQuery.extend(object)jQuery.fn.extend(object)jQuery.fx.offjQuery.get(url,
                                                                                                                                                                                                                                                                                            [data], [fn], [type])jQuery.getJSON(url,
                                                                                                                                                                                                                                                                                                [data], [fn])jQuery.getScript(url, [callback])jQuery.grep(array, fn, [invert])jQuery.inArray(value, array)jQuery.isArray(obj)jQuery.isEmptyObject(obj)jQuery.isFunction(obj)jQuery.isPlainObject(obj)jQuery.makeArray(obj)jQuery.map(array, callback)jQuery.merge(first,
                                                                                                                                                                                                                                                                                                                        second)jQuery.noConflict()jQuery.noConflict(extreme)jQuery.noopjQuery.param(obj,
                                                                                                                                                                                                                                                                                                                                [traditional])jQuery.parseJSON(json)jQuery.post(url, [data], [fn], [type])jQuery.proxy(function, scope)jQuery.supportjQuery.toArray()jQuery.trim(str)jQuery.unique(array)keydown()keydown(fn)keypress()keypress(fn)keyup()keyup(fn)last()lengthlive(type, [data], fn)load(url, [data], [callback])map(callback)mousedown(fn)mousemove(fn)mouseout(fn)mouseover(fn)mouseup(fn)next([expr])nextAll([expr])nextUntil([expr])not(expr)offset(coordinates)offsetParent()offsetone(type, [data], fn)outerHeight(options)outerWidth(options)parent > childparent([expr])parents([expr])parentsUntil([expr])position()prepend(content)prepend(function(index, html))prependTo(content)prev + nextprev ~ siblingsprev([expr])prevAll([expr])prevUntil([expr])queue(name ,callback)queue(name)queue(name, queue)ready(fn)remove([expr])removeAttr(name)removeClass(class | fn])removeClass(class)removeData(name)replaceAll(selector)replaceWith(content)resize(fn)scroll(fn)scrollLeft()scrollLeft(val)scrollTop()scrollTop(val)select()select(fn)selector1,selector2,selectorNselectorserialize()serializeArray()show()show(speed, [callback])siblings([expr])size()slice(start,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                [end])slideDown(speed, [callback])slideToggle(speed, [callback])slideUp(speed,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        [callback])stop([clearQueue], [gotoEnd])submit()submit(fn)text()text(function(index, text))text(val)toggle()toggle(fn, fn2,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        [fn3, fn4, ...])toggle(speed, [callback])toggle(switch)toggleClass(class)toggleClass(class, switch)toggleClass(function(index,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    class), [switch])trigger(type, [data])triggerHandler(type, [data])unbind([type],
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            [data])unload(fn)unwrap()val()val(array)val(function(index,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    value))val(val)width()width(val)wrap(elem)wrap(fn)wrap(html)wrapAll(elem)wrapAll(html)wrapInner(elem)wrapInner(fn)wrapInner(html)