案例：jQuery案例     状态：可编辑再运行    进入竖版
 运行结果　
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<html>
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<head>
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<script type="text/javascript" src="/js/jquery.js"></script>
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<script type="text/javascript">
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$(document).ready(function(){
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  $("#start").click(function(){
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    $("#box").animate({height:300},"slow");
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    $("#box").animate({width:300},"slow");
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    $("#box").animate({height:100},"slow");
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    $("#box").animate({width:100},"slow");
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  });
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  $("#stop").click(function(){
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    $("#box").stop(true,true);
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  });
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});
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</script>
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</head>
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​
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<body>
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​
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<p><button id="start">Start Animation</button><button id="stop">Stop Animation</button></p>
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​
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<div id="box" style="background:#98bf21;height:100px;width:100px;position:relative">
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</div>
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</body>
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</html>
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​