编写屏幕抓取爬虫
I want to write crawler for screen scraping
What I want is, I want to get price of particular hotel from a website, like here is
website
e.g. In the above URL, there is list of hotels and its price. I want to get the price of the beaufort
Please Advise how to accomplish this.
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使用 HTML 解析库（例如 html 敏捷包）将 html 解析为更可用的模型，然后导航用于查找您感兴趣的 HTML 部分的模型
use a HTML parsing library like the html agility pack to parse the html into a more usable model and then navigate the model to find the bits of the HTML you are interested in
使用 cURL 等工具下载 HTML，然后使用 XPath 选择您感兴趣的标签使用 Firebug 帮助您确定 XPath。
download the HTML with a tool like cURL and then use XPath to select the tags you are interested in. Use Firebug to help you determine the XPath.