one
?? [w?n]
num.One; one, first
n.one o'clock one;
??; ??, ?? ??; ?? ??
???? one() ??? ???
??: one() ???? ??? ??? ?? ??? ??? ???? ???? ???? ??? ? ??? ??? ?????. one() ???? ??? ? ??? ??? ??? ??? ? ?? ??? ? ????.
syntax : $ (selector) .One (???, ???, ??)
???? :
| parameter | description |
| event | required. ??? ??? ?? ??? ???? ?????. ?? ???? ???? ?????. ??? ????? ???. |
| ??? | ????. ??? ??? ?? ???? ?????. |
| ?? | ?????. ???? ??? ? ??? ??? ?????. |
???? one() ??? ?
<html>
<head>
<script type="text/javascript" src="/http://apps.bdimg.com/libs/jquery/2.1.1/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("p").one("click",function(){
$(this).animate({fontSize:"+=6px"});
});
});
</script>
</head>
<body>
<p>這是一個段落。</p>
<p>這是另一個段落。</p>
<p>請點擊 p 元素增加其內容的文本大小。每個 p 元素只會觸發(fā)一次改事件。</p>
</body>
</html>??? ????? ??? "???? ??" ??? ?????