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                            /jQuery
                        
                        /jQuery基礎(chǔ)課程

大神幫看下哪里出錯(cuò)了

<!DOCTYPE html>
<html>
??? <head>
??????? <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
??????? <title>jQuery動(dòng)畫(huà)特效</title>
???????? <script src="http://libs.baidu.com/jquery/1.9.0/jquery.js" type="text/javascript"></script>
??? </head>
??? <style>
??? body{
??????? position:relative;
??????? }
??????? div{
??????????? width:50px;
??????????? height:50px;
??????????? background:red;
??????????? position:absolute;
??????????? left:150px;
??????????? }
?????? ?
??? </style>
??? <body>
???????? <input type = button value="左移" id="mf"></input>
???????? <input type = button value="右移" id="mr"></input>
???????? <div></div>
??? </body>
??? <script>
??????? $(function(){
?????????? $("#mf").bind("click",function(){
??????????? $("div").animate({left:"50px"},100);
?????????? }
??????????? $("#mr").bind("click",function(){
??????????? $("div").animate({right:"50px"},100);
?????????? }
??????? })
?????? ?
?????? ?
??? </script>
</html>