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문자

返回值:Array<Element>#id

概述

根据给定的ID匹配一个元素。

如果选择器中包含特殊字符,可以用两个斜杠转义。参见示例。

参数

idStringV1.0

用于搜索的,通过元素的 id 属性中给定的值

示例

描述:

查找 ID 为"myDiv"的元素。

HTML 代码:
<div id="notMe"><p>id="notMe"</p></div>
<div id="myDiv">id="myDiv"</div>
jQuery 代码:
$("#myDiv");
结果:
[ <div id="myDiv">id="myDiv"</div> ]

描述:

查找含有特殊字符的元素

HTML 代码:
<span id="foo:bar"></span>
<span id="foo[bar]"></span>
<span id="foo.bar"></span>
jQuery 代码:
#foo\\:bar
#foo\\[bar\\]
#foo\\.bar
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