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v/examples/web_crawler/web_crawler.v
2021-05-14 11:09:21 +03:00

32 lines
1.1 KiB
V

import net.http
import net.html
fn main() {
/*
user_agent = 'v.http'
resp := http.get('https://tuicool.com') or {
println('failed to fetch data from the server')
return
}
*/
// http.fetch() sends an HTTP request to the URL with the given method and configurations.
config := http.FetchConfig{
user_agent: 'Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:88.0) Gecko/20100101 Firefox/88.0'
}
resp := http.fetch('https://tuicool.com', config) or {
println('failed to fetch data from the server')
return
}
// html.parse() parses and returns the DOM from the given text.
mut doc := html.parse(resp.text)
// html.DocumentObjectModel.get_tag_by_attribute_value() retrieves all the tags in the document that has the given attribute name and value.
tags := doc.get_tag_by_attribute_value('class', 'list_article_item')
for tag in tags {
href := tag.children[0].attributes['href'] or { panic('key not found') }
title := tag.children[0].attributes['title'] or { panic('key not found') }
println('href: $href')
println('title: $title')
println('')
}
}