mirror of
https://github.com/fofolee/uTools-Manuals.git
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207 lines
16 KiB
HTML
207 lines
16 KiB
HTML
<article class="" id="post-">
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<header class="entry-header">
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<h1 class="entry-title">.fadeToggle()</h1>
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<div class="entry-meta">
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所属分类:<span class="category"><a href="/category/effects/">特效</a></span><span class="category-divider"> | </span><span class="category"><a href="/category/effects/">特效</a> > <a href="/category/effects/fading/">渐变</a></span>
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<span class="pull-right">英文文档:<a href="https://api.jquery123.com/fadeToggle/" target="_blank">.fadeToggle()</a></span>
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</div><!-- .entry-meta -->
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</header><!-- .entry-header -->
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<!-- .entry-header -->
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<div class="entry-content">
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<article class="entry method" id="fadeToggle1"><h2 class="section-title">
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<span class="name">.fadeToggle( [duration ] [, easing ] [, complete ] )</span><span class="returns">返回: <a href="/Types/#jQuery">jQuery</a></span>
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</h2>
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<div class="entry-wrapper">
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<p class="desc"><strong>描述: </strong>通过匹配的元素的不透明度动画,来显示或隐藏它们。</p>
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<ul class="signatures">
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<li class="signature" id="fadeToggle-duration-easing-complete">
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<h4 class="name">
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<span class="version-details">添加的版本: <a href="/category/version/1.4.4/">1.4.4</a></span>.fadeToggle(
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[duration ] [, easing ] [, complete ] )</h4>
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<ul>
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<li>
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<div>
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<strong>duration</strong> (默认: <code>400</code>)
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</div>
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<div>类型: <a href="/Types/#Number">Number</a> or <a href="/Types/#String">String</a>
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</div>
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<div>一个字符串或者数字决定动画将运行多久。</div>
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</li>
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<li>
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<div>
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<strong>easing</strong> (默认: <code>swing</code>)
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</div>
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<div>类型: <a href="/Types/#String">String</a>
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</div>
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<div>一个字符串,表示过渡使用哪种缓动函数。(译者注:jQuery自身提供"linear" 和 "swing",其他可以使用相关的插件)</div>
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</li>
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<li>
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<div><strong>complete</strong></div>
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<div>类型: <a href="/Types/#Function">Function</a>()</div>
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<div>在动画完成时执行的函数。</div>
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</li>
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</ul>
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</li>
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<li class="signature" id="fadeToggle-options">
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<h4 class="name">
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<span class="version-details">添加的版本: <a href="/category/version/1.4.4/">1.4.4</a></span>.fadeToggle(
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options )</h4>
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<ul>
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<li>
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<div><strong>options</strong></div>
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<div>类型: <a href="/Types/#PlainObject">PlainObject</a>
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</div>
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<div>一组包含动画选项的值的集合。 支持的选项:</div>
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<ul>
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<li>
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<div>
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<strong>duration</strong> (default: <code>400</code>)
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</div>
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<div>Type: <a href="http://api.jquery.com/Types/#Number">Number</a> or <a href="http://api.jquery.com/Types/#String">String</a>
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</div>
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<div>一个字符串或者数字决定动画将运行多久。(注:默认值: "normal", 三种预定速度的字符串("slow", "normal", 或
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"fast")或表示动画时长的毫秒数值(如:1000) )
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</div>
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</li>
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<li>
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<div>
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<strong>easing</strong> (default: <code>swing</code>)
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</div>
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<div>Type: <a href="http://api.jquery.com/Types/#String">String</a>
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</div>
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<div>一个字符串,表示过渡使用哪种缓动函数。(注:jQuery自身提供"linear" 和 "swing",其他效果可以使用<a href="http://gsgd.co.uk/sandbox/jquery/easing/">jQuery Easing Plugin</a>插件)
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</div>
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</li>
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<li>
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<div>
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<strong>queue</strong> (default: <code>true</code>)
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</div>
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<div>Type: <a href="http://api.jquery.com/Types/#Boolean">Boolean</a> or <a href="http://api.jquery.com/Types/#String">String</a>
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</div>
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<div>
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一个布尔值,指示是否将动画放置在效果队列中。如果为false时,将立即开始动画。 <strong>从jQuery1.7开始</strong>,队列选项也可以接受一个字符串,在这种情况下,在动画被添加到由该字符串表示的队列中。当一个自定义的队列名称被使用,动画不会自动启动;你必须调用<code>.dequeue("queuename")</code>来启动它。
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</div>
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</li>
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<li>
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<div><strong>specialEasing</strong></div>
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<div>Type: <a href="http://api.jquery.com/Types/#PlainObject">PlainObject</a>
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</div>
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<div>一组一个或多个通过相应的参数和相对简单函数定义的CSS属性 ( <a href="/category/version/1.4/">1.4</a> 新增)
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</div>
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</li>
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<li>
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<div><strong>step</strong></div>
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<div>Type: <a href="http://api.jquery.com/Types/#Function">Function</a>( <a href="http://api.jquery.com/Types/#Number">Number</a> now, <a href="http://api.jquery.com/Types/#Tween">Tween</a> tween )
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</div>
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<div>
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每个动画元素的每个动画属性将调用的函数。这个函数为修改Tween 对象提供了一个机会来改变设置中得属性值。
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</div>
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</li>
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<li>
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<div><strong>progress</strong></div>
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<div>Type: <a href="http://api.jquery.com/Types/#Function">Function</a>( <a href="http://api.jquery.com/Types/#Promise">Promise</a> animation, <a href="http://api.jquery.com/Types/#Number">Number</a> progress, <a href="http://api.jquery.com/Types/#Number">Number</a> remainingMs )
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</div>
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<div>
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每一步动画完成后调用的一个函数,无论动画属性有多少,每个动画元素都执行单独的函数。<span class="version-details"> (version added: <a href="/category/version/1.8/">1.8</a>)</span>
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</div>
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</li>
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<li>
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<div><strong>complete</strong></div>
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<div>Type: <a href="http://api.jquery.com/Types/#Function">Function</a>()</div>
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<div>在动画完成时执行的函数。</div>
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</li>
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<li>
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<div><strong>done</strong></div>
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<div>Type: <a href="http://api.jquery.com/Types/#Function">Function</a>( <a href="http://api.jquery.com/Types/#Promise">Promise</a> animation, <a href="http://api.jquery.com/Types/#Boolean">Boolean</a> jumpedToEnd )
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</div>
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<div>在动画完成时执行的函数。 (他的Promise对象状态已完成).<span class="version-details"> (version added: <a href="/category/version/1.8/">1.8</a>)</span>
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</div>
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</li>
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<li>
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<div><strong>fail</strong></div>
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<div>Type: <a href="http://api.jquery.com/Types/#Function">Function</a>( <a href="http://api.jquery.com/Types/#Promise">Promise</a> animation, <a href="http://api.jquery.com/Types/#Boolean">Boolean</a> jumpedToEnd )
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</div>
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<div>
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动画失败完成时执行的函数。(他的Promise对象状态未完成)。<span class="version-details"> (version added: <a href="/category/version/1.8/">1.8</a>)</span>
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</div>
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</li>
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<li>
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<div><strong>always</strong></div>
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<div>Type: <a href="http://api.jquery.com/Types/#Function">Function</a>( <a href="http://api.jquery.com/Types/#Promise">Promise</a> animation, <a href="http://api.jquery.com/Types/#Boolean">Boolean</a> jumpedToEnd )
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</div>
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<div>
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在动画完成或未完成情况下停止时执行的函数。(他的Promise对象状态已完成或未完成)。<span class="version-details"> (version added: <a href="/category/version/1.8/">1.8</a>)</span>
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</div>
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</li>
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</ul>
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</li>
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</ul>
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</li>
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</ul>
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<div class="longdesc" id="entry-longdesc">
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<p>
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<code>.fadeToggle()</code>方法执行匹配元素的不透明度动画。当被可见元素调用时,元素不透明度一旦达到0,<code>display</code>样式属性设置为<code>none</code> ,所以元素不再影响页面的布局。
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</p>
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<p>延时时间是以毫秒为单位的,数值越大,动画越慢,不是越快。字符串 <code>'fast'</code> 和 <code>'slow'</code> 分别代表200和600毫秒的延时。(译者注:如果提供任何其他字符串,或者这个<code>duration</code>参数被省略,那么默认使用<code>400</code>毫秒的延时)</p>
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<h4 id="easing">Easing</h4>
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<p><strong>从jQuery 1.4.3开始</strong>,增加了一个字符串命名的可选的参数,用于确定使用的缓动函数。一个缓动函数指定用于动画进行中在不同点位的速度。 在jQuery库中easing默认的是调用 <code>swing</code>, 如果想要在一个恒定的速度进行动画,那么调用 <code>linear</code>. 更多的缓动函数要使用的插件,最显着的是<a href="http://jqueryui.com/">jQuery UI suite</a>(译者注:或<a href="http://gsgd.co.uk/sandbox/jquery/easing/">jQuery Easing Plugin</a>插件)。</p>
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<h4 id="callback-function">Callback Function(回调函数)</h4>
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<p>如果提供回调函数,这个 <code>callback</code> 函数将在动画完成后被执行一次。这个能用来将不同的动画串联起来组成一个事件序列。这个回调函数不设置任何参数,但是<code>this</code>指向执行动画的DOM元素。如果多个元素一起做动画效果,值得注意的是这个回调函数在每个匹配元素上执行一次。这个动画不是作为一个整体。
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</p>
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<p><strong>从jQuery 1.6开始</strong>,<code><a href="/promise">.promise()</a></code>方法可以用来配合<code><a href="/deferred.done">deferred.done()</a></code> 方法作为一个整体,当所有匹配的元素已经完成各自的动画后,再执行一个回调的动画。 ( 查看 <a href="/promise">.promise() 例子</a> )。</p>
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</div>
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<h3>Additional Notes:(其他注意事项:)</h3>
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<div class="longdesc"><ul>
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<li>
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所有jQuery效果,包括<code>.fadeToggle()</code>,都能通过设置<code>jQuery.fx.off = true</code>全局的关闭,效果等同于持续时间设置为0。更多信息查看 <a href="/jquery.fx.off">jQuery.fx.off</a>.
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</li>
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</ul></div>
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<section class="entry-examples" id="entry-examples"><header><h2 class="underline">例子:</h2></header><div class="entry-example" id="example-0">
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<h4><span class="desc">第一段落渐隐或渐显,用时 600 毫秒,并且是线性缓冲效果。而最后一个段落渐隐渐显用时 200 毫秒, 并且在每次动画完成后插入一个 "finished"。 </span></h4>
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<div class="syntaxhighlighter xml ">
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<table>
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<tbody>
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<tr>
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<td class="gutter">
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<div class="line n1">1</div>
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<div class="line n2">2</div>
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<div class="line n3">3</div>
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<div class="line n4">4</div>
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<div class="line n5">5</div>
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<div class="line n6">6</div>
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<div class="line n7">7</div>
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<div class="line n8">8</div>
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<div class="line n9">9</div>
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<div class="line n10">10</div>
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<div class="line n11">11</div>
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<div class="line n12">12</div>
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<div class="line n13">13</div>
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<div class="line n14">14</div>
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<div class="line n15">15</div>
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<div class="line n16">16</div>
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<div class="line n17">17</div>
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<div class="line n18">18</div>
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<div class="line n19">19</div>
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<div class="line n20">20</div>
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<div class="line n21">21</div>
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<div class="line n22">22</div>
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<div class="line n23">23</div>
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<div class="line n24">24</div>
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<div class="line n25">25</div>
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<div class="line n26">26</div>
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<div class="line n27">27</div>
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</td>
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<td class="code">
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<pre><div class="container"><div class="line"><code><span class="doctype"><!DOCTYPE html></span></code></div></div><div class="container"><div class="line"><code><span class="tag"><<span class="title">html</span>></span></code></div></div><div class="container"><div class="line"><code><span class="tag"><<span class="title">head</span>></span></code></div></div><div class="container"><div class="line"><code> <span class="tag"><<span class="title">script</span> <span class="attribute">src</span>=<span class="value">"https://code.jquery.com/jquery-latest.js"</span>></span><span class="javascript"></span><span class="tag"></<span class="title">script</span>></span></code></div></div><div class="container"><div class="line"><code><span class="tag"></<span class="title">head</span>></span></code></div></div><div class="container"><div class="line"><code><span class="tag"><<span class="title">body</span>></span></code></div></div><div class="container"><div class="line"><code> </code></div></div><div class="container"><div class="line"><code><span class="tag"><<span class="title">button</span>></span>fadeToggle p1<span class="tag"></<span class="title">button</span>></span></code></div></div><div class="container"><div class="line"><code><span class="tag"><<span class="title">button</span>></span>fadeToggle p2<span class="tag"></<span class="title">button</span>></span></code></div></div><div class="container"><div class="line"><code><span class="tag"><<span class="title">p</span>></span>This paragraph has a slow, linear fade.<span class="tag"></<span class="title">p</span>></span></code></div></div><div class="container"><div class="line"><code> </code></div></div><div class="container"><div class="line"><code><span class="tag"><<span class="title">p</span>></span>This paragraph has a fast animation.<span class="tag"></<span class="title">p</span>></span></code></div></div><div class="container"><div class="line"><code><span class="tag"><<span class="title">div</span> <span class="attribute">id</span>=<span class="value">"log"</span>></span><span class="tag"></<span class="title">div</span>></span></code></div></div><div class="container"><div class="line"><code> </code></div></div><div class="container"><div class="line"><code><span class="tag"><<span class="title">script</span>></span><span class="javascript"></span></code></div></div><div class="container"><div class="line"><code>$(<span class="string">"button:first"</span>).click(<span class="keyword">function</span>() {</code></div></div><div class="container"><div class="line"><code> $(<span class="string">"p:first"</span>).fadeToggle(<span class="string">"slow"</span>, <span class="string">"linear"</span>);</code></div></div><div class="container"><div class="line"><code>});</code></div></div><div class="container"><div class="line"><code>$(<span class="string">"button:last"</span>).click(<span class="function"><span class="keyword">function</span> <span class="params">()</span> {</span></code></div></div><div class="container"><div class="line"><code> $(<span class="string">"p:last"</span>).fadeToggle(<span class="string">"fast"</span>, <span class="function"><span class="keyword">function</span> <span class="params">()</span> {</span></code></div></div><div class="container"><div class="line"><code> $(<span class="string">"#log"</span>).append(<span class="string">"<div>finished</div>"</span>);</code></div></div><div class="container"><div class="line"><code> });</code></div></div><div class="container"><div class="line"><code>});</code></div></div><div class="container"><div class="line"><code><span class="tag"></<span class="title">script</span>></span></code></div></div><div class="container"><div class="line"><code> </code></div></div><div class="container"><div class="line"><code><span class="tag"></<span class="title">body</span>></span></code></div></div><div class="container"><div class="line"><code><span class="tag"></<span class="title">html</span>></span></code></div></div></pre>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<h4>Demo:</h4>
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<div class="demo code-demo"></div>
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</div></section>
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</div></article> </div>
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</article> |