delegate
English [?d?l??ɡet]
n. ??, ?? ???
vt.
jquery ?? ??() ??? ???
??: undelegate() ???? Delegate() ???? ?? ??? ?? ??? ??? ???? ?????.
??: ??$(selector).undelegate(selector,event,function)
????:
Parameters | Description |
selector ?? ?? . ??? ???? ???? ?? ???? ?????. | |
??? ???????. ???? ???? ?? ?? ??? ??? ??? ?????. | |
??????. ??? ?? ??? ??? ??? ?????. | |
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(){
$("body").delegate("p","click",function(){
$(this).slideToggle();
});
$("button").click(function(){
$("body").undelegate();
});
});
</script>
</head>
<body>
<p>這是一個段落。</p>
<p>這是另一個段落。</p>
<p>點(diǎn)擊任何段落可以令其消失。包括本段落。</p>
<button>從所有元素刪除由 delegate() 方法添加的事件處理器</button>
</body>
</html>
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