UnlessdownloadsPathis set, downloaded files are deleted when the browser context that produced them is closed. Here is the simplest way to handle the file download: const[download]=awaitPromise.all([ // Start waiting for the download page.waitForEvent('download'), ...
page.waitForEvent('download'),// <-- start waiting for the download page.click('button#delayed-download')// <-- perform the action that directly or indirectly initiates it. ]); constpath=awaitdownload.path(); For every attachment downloaded by the page,"download"event is emitted. If you...
open[options][url]open pageinbrowser specified via-b,--browser codegen[options][url]open page and generate codeforuser actions install[options][browser...]ensure browsers necessaryforthis version ofPlaywrightare installed install-deps[options][browser...]install dependencies necessary to run browsers(...
waitForEvent('download'), // <-- start waiting for the download page.click('button#delayed-download') // <-- perform the action that directly or indirectly initiates it. ]); const path = await download.path(); And in Python that would look much simpler: with page.expect_download() as...
pw:api <= page.waitForEvent succeeded +257ms pw:api => download.saveAs started +1ms [then it just keeps waiting for the promise to resolve/reject which doesn't happen...] *** PW API log extract when using Firefox (URL shortened) *** ...
await page.click('button'); // Or while waiting for an event. await page.waitForEvent('popup');} catch (e) { // When the page crashes, exception message contains 'crash'.}Copy page.on('dialog')# type: <Dialog> Emitted when a JavaScript dialog appears, such as alert, prompt, confi...
wait_for_event:等待给定的事件被触发,如click、submit等。 wait_for_function:等待指定的JavaScript函数返回true。 详细介绍 wait_for_selector(selector, options):等待指定的选择器匹配到的元素出现在页面上。(等待元素加载完毕) selector:CSS选择器或XPath表达式,用于指定要等待的元素。 options(可选):一个对象...
help [command] display help for command 到现在为止,我们距离完成本地环境的安装还差一步,因为现在我们只有软件基础框架,并没有要进行测试的浏览器环境(Chrome、Firefox 等等),所以我们还要进行浏览器环境下载。 下载需要的浏览器环境 浏览器环境的下载需要使用playwright install命令,目前支持通过命令下载下面的浏览器:...
optionsOrPredicate<function|Object> Either a predicate that receives an event or an options object. Optional.# predicate<function> receives the event data and resolves to truthy value when the waiting should resolve. timeout<number> maximum time to wait for in milliseconds. Defaults to30000(30 se...
5、Auto-waiting 所有的操作都会等待元素可见,或者可操作之后才会进行,也就是自带等待时间,但是如果要自己加等待的话不推荐使用time.sleep(5),而是用page.wait_for_timeout(5000)。 这里也可以使用page的wait操作: page.wait_for_event(event,**kwargs)page.wait_for_function(expression,**kwargs)page.wait_for...