检查几次,不知道问题在哪。。。求助
<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>jQuery动画特效</title> <script src="http://libs.baidu.com/jquery/1.9.0/jquery.js" type="text/javascript"></script> <style type="text/css"> div {width:100px; height:100px; background-color:red; margin:10px auto;} </style> </head> <body> <input id="left" type="button" value="左移"></input> <input id="right" type="button" value="右移"></input> <script type="text/javascript"> $(function (){ $("#left").bind("click",function(){ $("div").animate({left:"+=50px"},800); }); $("#right").bind("click",function(){ $("div").animate({left:"-=50px"},800); }); }); </script> <div></div> </body> </html>
问题在哪啊?