我正在尝试让Swift抓取网站使用SwiftSoup。然而,像https://apple.news/AQZXxg8mUQfKrEaM9MRBpxw这样的网站,它会使用JavaScript自动重定向,这会导致SwiftSoup抓取打开的页面,而不是我想要的实际文章。我应该如何抓取这个链接,这样它才能抓取实际的文章,而不是重定向的封面网页?
我尝试使用状态码,但这个网站没有给出301或302的状态码,而是200的状态码。我试着抓取链接的JavaScript部分,但我不知道该怎么处理它。
发布于 2019-06-19 02:53:09
func redirectUrl() {
let url = URL(string: "https://apple.news/AQZXxg8mUQfKrEaM9MRBpxw")!
URLSession.shared.dataTask(with: url) { (data, response, error) in
let html = String(data: data!, encoding: .utf8) ?? "none"
self.parse(html: html)
}.resume()
}
func parse(html: String) {
do {
let doc = try SwiftSoup.parse(html)
let link: Element = try doc.select("a").first()!
let linkHref = try link.attr("href")
print(linkHref)
} catch let error {
print(error.localizedDescription)
}
}这将会在印刷品上
https://www.npr.org/2019/06/18/733401736/npr-identifies-fourth-attacker-in-civil-rights-era-cold-case这将适用于重定向url。
func redirectLink(url: URL, completion: @escaping (URL?) -> Void) {
var request = URLRequest(url: url, cachePolicy: .reloadIgnoringLocalCacheData, timeoutInterval: 15.0)
request.httpMethod = "HEAD"
URLSession.shared.dataTask(with: request) { (data, response, error) in
if let response = response {
completion(response.url)
}
}.resume()
}https://stackoverflow.com/questions/56654708
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