jQuery Callback
语法
- $(selector).hide(speed,callback)
//hide只是个栗子
代码
<!doctype html>
<head>
<title>JQuery Callback</title>
<script src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.8.0.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$('#bt1').click(function(){
$('p').hide(1500,function(){
alert('你好 世界!');
});
});
});
</script>
</head>
<body>
<input type="button" id='bt1' value="点击" "">
<p>hello world!</p>
</body>
</html>