无法运行，求助
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>jQuery动画特效</title>
</head>
<body>
<button id="1">左移</button>
<button id="2">右移</button>
<div style="border:1px black solid; width:50px; height:50px;position:relative"></div>
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js" type="text/javascript">
$(function(){
$("#1").bind("click",function(){
$("div").animate({
left:"-=50px"
},3000,function());
});
$("#2").bind("click",function(){
$("div").animate({
left:"+=50px"
},3000,function());
});
});
</script>
</body>
</html>
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相关分类
JQuery