我正在编写一个刮刀来获取psp iso文件,以便根据评级下载。我很难针对每个评级。我怎么能抓住这个元素?我已经包含了一个快照供参考。 rating元素位于tr td
标记内。
var request = require('request'),
cheerio = require('cheerio'),
fs = require('fs');
var url = 'http://goo.gl/cc4HRc',
pspGames = [];
request(url, function (error, response, html) {
if (!error && response.statusCode === 200) {
var $ = cheerio.load(html);
$('.gamelist', 'td').each(function () {
var links = $(this).attr('href');
pspGames.push(links);
});
}
});
答案 0 :(得分:1)
查看链接,看起来像这样:
<tr>
<td>
<a class="index gamelist" title="Corpse Party - Book of Shadows (Japan) ISO Info and Download" href="/Sony_Playstation_Portable_ISOs/Corpse_Party_-_Book_of_Shadows_(Japan)/158702">Corpse Party - Book of Shadows (Japan)</a>
</td>
<td align="center">4.9504</td>
</tr>
您应该这样做:$('.gamelist').each(
答案 1 :(得分:1)
我不确定你将如何存储评级,但也许这样的事情会有所帮助:
$('.gamelist').each(function () {
var link = $(this.attr('href'));
var rating = $(this).parent().siblings().first().text();
pspGames.push({"link": link, "rating": rating});
});