完全没有必要使用
page.on('load')
-
waitUntil
选项开启
.goto
打电话。
-
waitForSelector
用法,
await page.goto('http://www.produktresume.dk/AppBuilder/search?page=0', {waitUntil: 'networkidle0'});
await page.waitForSelector("#wrapper"); // Found on the page source code, wait for this to appear
// the rest is just as usual
const drugs = await page
.evaluate(() =>
[...document.querySelectorAll('div.entity-link')].map(item => item)
)
.catch(err => console.log(err))
console.log(drugs[0])
await
.evaluate