delegate

English [?d?l??ɡet]

n. ??, ?? ???

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

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

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

????:

ParametersDescription
childSelector ?????. ??? ???? ???? ?? ??? ?? ??? ?????.
????????. ??? ??? ?? ??? ???? ?????. ?? ??? ?? ???? ?????. ??? ????? ???.
??? ????. ??? ??? ?? ???? ?????.
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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(gè)段落。</p>
<button>請(qǐng)點(diǎn)擊這里</button>
</div>
</body>
</html>
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