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如何用curl获取网页logo图片的url

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Release: 2016-06-13 13:12:58
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怎么用curl获取网页logo图片的url
如题:比如我想获取sina的logo(www.sina.com.cn)该怎么去获取呢???


------解决方案--------------------
css 

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引用:

根据curl获取页面源码,正则匹配不就可以


正则匹配的话前提是他的logo url地址必须要有logo字样,而其他的图标地址没有logo字样?

------解决方案--------------------
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正则匹配的话前提是他的logo url地址必须要有logo字样,而其他的图标地址没有logo字样?
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