源代码:
<!DOCTYPE html> <html> <head> <script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js"> </script> <script> $(document).ready(function(){ function aniDiv(){ $("div:eq(0)").animate({width:"50%"},"slow"); $("div:eq(0)").animate({width:"100%"},"slow",aniDiv); } aniDiv(); $(".btn1").click(function(){ $(":animated").css("background-color","red"); }); }); </script> </head> <body> <button class="btn1">Change color of the animated element</button> <div style="background:blue;">Div 1</div> <div style="background:green;">Div 2</div> <div style="background:yellow;">Div 3</div> </body> </html>
运行结果：