fmpq.com
源代码：
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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Fmpq教程(fmpq.com)</title> <script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"> </script> <script> $(document).ready(function(){ $("button").click(function(){ var div = $("div"); div.animate({height:300},"slow"); div.animate({width:300},"slow"); div.animate({height:100},"slow"); div.animate({width:100},"slow"); $("span").text(div.queue().length); }); }); </script> </head> <body> <button>开始演示动画</button> <p>队列长度为: <span></span></p> <div style="width:50px;height:50px;position:absolute;left:10px;top:100px;background-color:red;"></div> </body> </html>
运行结果