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如何使用JavaScript获取页面上活动/集中控件的标签索引

[英]How to get Tab Index of active/focused control on page using javascript

I have controls on my page, is there any way I can get the tabIndex of active control or focused control? 我的页面上有控件,有什么方法可以获取活动控件或集中控件的tabIndex?

Thanx 谢谢

I'm assuming that you've got jQuery, since your question is tagged ASP.NET. 我假设您已经有了jQuery,因为您的问题被标记为ASP.NET。 In that case: 在这种情况下:

var tabIndex = $(':focus').attr('tabIndex');

should do it. 应该这样做。 If the element does not have an explicitly declared tabIndex attribute, the tabIndex var will be undefined . 如果元素没有显式声明的tabIndex属性,则tabIndex var将是undefined

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