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jQuery中hasClass()方法用法实例_jquery

WBOY
Release： 2016-05-16 16:22:08
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本文实例讲述了jQuery中hasClass()方法用法。分享给大家供大家参考。具体分析如下：

此方法验证匹配元素是否包含指定的类，包含则返回true，否则返回false。

语法结构:

复制代码代码如下:
$(selector).hasClass(class)

参数列表:

参数 描述
class 用于匹配的类名。

实例代码:

复制代码代码如下:






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以上代码可以弹出一个布尔值用以说明检测的class属性值是否存在。

希望本文所述对大家的jQuery程序设计有所帮助。

Related labels：
jquery method usage
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