delegate

English [?d?l??ɡet]

n. ??, ?? ???

vt.

jquery ???() ??? ???

??: delegate() ???? ??? ??(??? ??? ?? ??)? ?? ??? ??? ???? ???? ??? ???? ??? ? ??? ??? ?????. Delegate() ???? ???? ??? ???? ?? ?? ??? ??(?: ????? ??? ? ??)? ?????.

??: ??$(selector).delegate(childSelector,event,data,function)

????:

ParametersDescription
childSelector ?????. ??? ???? ???? ?? ??? ?? ??? ?????.
????????. ??? ??? ?? ??? ???? ?????. ?? ??? ?? ???? ?????. ??? ????? ???.
??? ????. ??? ??? ?? ???? ?????.
?? ?????. ???? ??? ? ??? ??? ?????.

jquery ???() ??? ?

<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(){
  $("div").delegate("button","click",function(){
    $("p").slideToggle();
  });
});
</script>
</head>
<body>
<div style="background-color:red">
<p>這是一個段落。</p>
<button>請點擊這里</button>
</div>
</body>
</html>
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