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如何用curl获取网页logo图片的url

WBOY
WBOYOriginal
2016-06-13 10:48:501436browse

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？？？


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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？

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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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