它接受一个名为playwright的参数,该参数被类型注解为Playwright (这表明playwright应该是一个Playwright实例,但注意Python本身不强制类型注解,这是为了代码可读性和工具支持)。
from playwright.sync_api import sync_playwright, Playwright def run(playwright: Playwright) -> None: browser = playwright.chromium.launch(headless=False) page = browser.new_page() page.add_script_tag(content="window.addScriptTagTest = true;") # 向页面添加一个 script 标签 page.add_style_tag(...
默认情况下,Playwright会自动关闭对话框,不像什么Selenium你还得拿到对象后,accept之类的操作,根本不需要你来做任何处理。page.on(“dialog”)侦听器会处理该对话框。 知识点部分说完了,下面我们来举个例子吧。 1、Alert处理 示例代码: # Alert处理 page.goto("https://sahitest.com/demo/alertTest.htm") page...
page.goto("https://example.com", wait_until="networkidle") 1. 2. 等待元素 在延迟加载的页面中,使用locator.wait_for()等待元素可见是很有用的。或者,像page.click()这样的页面交互会自动等待元素。 # Navigate and wait for element page.goto("https://example.com") page.get_by_text("example d...
ENvar flag = true; function onlyOne() { if(flag) { "这里是要执行的代码"; } ...
对于具有复杂加载模式的页面,page.wait_for_function()是定义自定义等待条件的强大且可扩展的方法。 page.goto("http://example.com") page.wait_for_function("() => window.amILoadedYet()")# Ready to take a screenshot, according to the page itself.page.screenshot() ...
()) page.on("dialog", lambda dialog: dialog.accept()) page.on("dialog", lambda dialog: dialog.accept()) page.evaluate("(() => {window.waitForPrintDialog = new Promise(f => window.print = f);})()") page.get_by_text("Print").click() page.wait_for_function("window.waitFor...
dialog.accept())page.on("dialog",lambdadialog: dialog.accept())page.on("dialog",lambdadialog: dialog.accept())page.evaluate("(() => {window.waitForPrintDialog = new Promise(f => window.print = f);})()")page.get_by_text("Print").click()page.wait_for_function("window.waitForPrintDia...
wait_for_timeout(5000) page.locator("#input_3").click() browser.close() with sync_playwright() as playwright: run(playwright) 4.3运行代码 1.运行代码,右键Run'Test',控制台输出,如下图所示: 2.运行代码后电脑端的浏览器的动作。如下图所示: 监听器不存在 4.4代码设计 4.5参考代码 代码语言:...
效果: 四、关于自动等待的说明 Playwright能自动等页面准备好,但有时你可能想让它等一会儿。别用time.sleep(5)来等,因为它会让程序完全停下来。改用page.wait_for_timeout(5000)吧,这样程序在等待时还能做其他事,更流畅。 编辑于 2024-07-07 21:26・辽宁 pytest Python playwright ...