本文介绍了DOM通过Xpath查找元素的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我是DOM查询的新手,我想知道是否可以通过Xpath以与下面提到的代码类似的方式直接查询DOM元素?
I'm new to DOM querying and I'm wondering if it is possible to query DOM elements directly by Xpath in a similar way to the below-mentioned code?
document.getElementById("searchInput");谢谢!
推荐答案仅使用XPath的等效语句就是
The equivalent statement using only XPath would be
xPathResult = document.evaluate('//*[@id="searchInput"]', document); if(xPathResult){ element = xPathResult.iterateNext(); }在MDN上的浏览器中,查看 XPath简介一些示例和用法.
Have a look at the Intro to XPath in the browser on MDN for some more examples and usages.
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DOM通过Xpath查找元素
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