New Document <&> <br> <link rel="stylesheet" href="<a href=" http: target="_blank">http://code.jquery.com/ui/1.9.1/themes/base/jquery-ui.css" /><br> <script src="<a href=" http: target="_blank" rel="nofollow noopener">http://code.jquery.com/jquery-1.8.2.js"></script><br /> <script src="<a href="http://code.jquery.com/ui/1.9.1/jquery-ui.js" target="_blank" rel="nofollow noopener">http://code.jquery.com/ui/1.9.1/jquery-ui.js"></script><br /> <script type="text/javascript"><br /> $(document).ready(function(){<br /> $( "#dialog" ).dialog();<br /> $( "#dialog" ).dialog("close");<br /> <br /> $("button").click(function(){<br /> $( "#dialog" ).dialog("open");<br /> $("body").animate({"top":"0px"},5000,function(){<br /> $( "#dialog" ).dialog("close");<br /> });<br /> });<br /> });<br /> </script><br /></head><br /><body><br /> <button>确定</button><br /> <br /> <div id="dialog">等5秒，5秒定义在$("body").animation({"top":"0"},5000,"swing",function()。这里的5000 就是5秒</div><br /></body><br /></html></script></&>
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