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jQuery attr() 方法用于获取属性值。
下面的例子演示如何获得链接中 href 属性的值：
实例
![5GYJ02$]2$I4Z9_WE0U79N4.png](http://img.php.cn//upload/image/309/690/552/1520045106595321.png "1520045106595321.png")