<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <title></title> <script src="jquery-1.11.1.min.js" type="text/javascript" charset="utf-8"></script> <script src="jquery.color.js" type="text/javascript" charset="utf-8"></script> <style type="text/css"> #box { background-color: red; width: 50px; height: 50px; } </style> <script type="text/javascript"> $(document).ready(function() { $("button").on("click", function() { $("#box").animate({ "background-color": "yellow", "width": 200 }, 2000, function() { alert("动画完成"); }); }); }); </script> </head> <body> <button type="button">变色</button> <div id="box"> </div> </body> </html>
