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javascript-如何抓取的·网页制定内容

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Release： 2016-06-02 11:34:45
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javascriptphp

如何使用js或者php抓取网页的制定元素的，制定内容？
比如有很多的

标签，我想抓取特定的，要求通过父元素的标签或class，在定位到制定的

如何写？

Related labels：
javascript php
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