get

English [get] US [ɡ?t]

vt.??;??(?? ?)

vt.& vi. ???? ?? ????

n. ??, ??

???? get() ??? ???

??: get() ???? ???? ?? ??? DOM ??? ?????.

??: ??$(selector).get(index)

????:

ParametersDescription
index ?? ?????. ??? ?? ??? ?????(??? ??? ??).?

???? get() ??? ?

<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(){
  $("button").click(function(){
    x=$("p").get(0);
    $("div").text(x.nodeName + ": " + x.innerHTML);
  });
});
</script>
</head>
<body>
<p>This is a paragraph</p>
<button>獲得 p DOM 元素</button>
<div></div>
</body>
</html>
???? ?? ?

??? ????? ??? "???? ??" ??? ?????