51help TIY
码:
<!DOCTYPE html> <html> <head> <script src="../../ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js" tppabs="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script> <script> $(document).ready(function(){ $("button").click(function(){ var div=$("div"); div.animate({height:'300px',opacity:'0.4'},"slow"); div.animate({width:'300px',opacity:'0.8'},"slow"); div.animate({height:'100px',opacity:'0.4'},"slow"); div.animate({width:'100px',opacity:'0.8'},"slow"); }); }); </script> </head> <body> <button>开始动画</button> <p>,所有 HTML 的 CSS position relative、fixed 或 absolute。</p> <div style="background:#98bf21;height:100px;width:100px;position:absolute;"> </div> </body> </html>
查看结果: