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Home > Backend Development > PHP Tutorial > google+发表新话题时，添加链接地址生成缩略图和缩略文字怎么实现？

google+发表新话题时，添加链接地址生成缩略图和缩略文字怎么实现？

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Release： 2016-06-06 20:52:35
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把链接地址粘贴在添加链接栏上，确认后会生成该链接网站的缩略图和缩略文字，这个功能是如何实现的呢？

回复内容：

把链接地址粘贴在添加链接栏上，确认后会生成该链接网站的缩略图和缩略文字，这个功能是如何实现的呢？

打开链接，得到返回，然后渲染html生成缩略图。

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