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characters

返回值:Array<Element(s)>[attribute=value]

概述

匹配给定的属性是某个特定值的元素

参数

attributeStringV1.0

属性名

value StringV1.0

属性值。引号在大多数情况下是可选的。但在遇到诸如属性值包含"]"时,用以避免冲突。

示例

描述:

查找所有 name 属性是 newsletter 的 input 元素

HTML 代码:
<input type="checkbox" name="newsletter" value="Hot Fuzz" />
<input type="checkbox" name="newsletter" value="Cold Fusion" />
<input type="checkbox" name="accept" value="Evil Plans" />
jQuery 代码:
$("input[name='newsletter']").attr("checked", true);
结果:
[ <input type="checkbox" name="newsletter" value="Hot Fuzz" checked="true" />, <input type="checkbox" name="newsletter" value="Cold Fusion" checked="true" /> ]
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