Web page static dynamic distinction, Js/doc file acquisition

Source: Internet
Author: User
  • Static Page view Source code
  1. url:http://www.shfe.com.cn/products/cu/
  2. Target Content: Red box section
  3. Copy Web page source code to local txt, open with browser
  4. Results: Contract information, international market is a static page, you can download the page directly to extract data, delay the market for dynamic content
  5. Find the Delayed Market initial page Http://www.shfe.com.cn/statements/dataview.html?paramid=delaymarket_all
  6. Open F12,f5 Refresh, open Js/doc file
  7. Get delay Quotes Source: http://www.shfe.com.cn/statements/delaymarket_all.html
  8. Crawl, extract √

Web page static dynamic distinction, Js/doc file acquisition

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