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51CTO
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DOM入门,理解文档对象模型-51CTO.COM
DOM全称是Document Object Model (文档对象模型), 它是HTML和XML文档的编程接口. 简单来说, DOM就是把我们的网页文档转换成了一个对象模型, 这样我们就可以用JavaScript来操作网页了。
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