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文字

返回值:jQuery

prependTo(content)

概述

把所有匹配的元素前置到另一个、指定的元素元素集合中。

实际上,使用这个方法是颠倒了常规的$(A).prepend(B)的操作,即不是把B前置到A中,而是把A前置到B中。

在jQuery 1.3.2中,appendTo, prependTo, insertBefore, insertAfter, 和 replaceAll这个几个方法成为一个破坏性操作,要选择先前选中的元素,需要使用end()方法,参见 appendTo 方法的例二。

参数

contentString

用于匹配元素的jQuery表达式

示例

描述:

把所有段落追加到ID值为foo的元素中。

HTML 代码:
<p>I would like to say: </p><div id="foo"></div>
jQuery 代码:
$("p").prependTo("#foo");
结果:
<div id="foo"><p>I would like to say: </p></div>


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