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文字

返回值:BooleanhasClass(class)

概述

检查当前的元素是否含有某个特定的类,如果有,则返回true。

这其实就是 is("." + class)。

参数

classStringV1.2

用于匹配的类名

示例

描述:

给包含有某个类的元素进行一个动画。

HTML 代码:
<div class="protected"></div><div></div>
jQuery 代码:
$("div").click(function(){
  if ( $(this).hasClass("protected") )
    $(this)
      .animate({ left: -10 })
      .animate({ left: 10 })
      .animate({ left: -10 })
      .animate({ left: 10 })
      .animate({ left: 0 });
});
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