mirror of
https://github.com/PuerkitoBio/goquery
synced 2025-10-05 00:42:50 +08:00
44 lines
1.5 KiB
Go
44 lines
1.5 KiB
Go
package goquery
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import (
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"fmt"
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// In real use, this import would be required (not in this example, since it
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// is part of the goquery package)
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//"github.com/PuerkitoBio/goquery"
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"strconv"
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)
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// This example scrapes the 10 reviews shown on the home page of MetalReview.com,
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// the best metal review site on the web :) (and no, I'm not affiliated to them!)
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func ExampleScrape_MetalReview() {
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// Load the HTML document (in real use, the type would be *goquery.Document)
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var doc *Document
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var e error
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if doc, e = NewDocument("http://metalreview.com"); e != nil {
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panic(e.Error())
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}
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// Find the review items (the type of the Selection would be *goquery.Selection)
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doc.Root.Find(".slider-row:nth-child(1) .slider-item").Each(func(i int, s *Selection) {
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var band, title string
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var score float64
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// For each item found, get the band, title and score, and print it
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band = s.Find("strong").Text()
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title = s.Find("em").Text()
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if score, e = strconv.ParseFloat(s.Find(".score").Text(), 64); e != nil {
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// Not a valid float, ignore score
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fmt.Printf("Review %d: %s - %s.\n", i, band, title)
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} else {
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// Print all, including score
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fmt.Printf("Review %d: %s - %s (%2.1f).\n", i, band, title, score)
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}
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})
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// To see the output of the Example while running the test suite (go test), simply
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// remove the leading "x" before Output on the next line. This will cause the
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// example to fail (all the "real" tests should pass).
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// xOutput: voluntarily fail the Example output.
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}
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