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怎么自动截取文章内容作为文章的简介

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Jun 13, 2016 pm 12:29 PM

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如何自动截取文章内容作为文章的简介
我想实现的是，在添加文章的时候自动把内容截取100字作为文章简介，但是因为内容是有格式的文本，怎么样把html格式去掉，只截取文章部分呢？

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