Python自动化测试必踩坑!Playwright处理Alert/Confirm/Prompt弹窗的终极方案(保姆级教程)【05】

from playwright.sync_api import sync_playwrightimport sysimport ioif sys.stdout.encoding != 'utf-8':    sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8')DEMO_HTML = "E:/PythonProject/Playwrigh/05/demo_page_popup.html"with sync_playwright() as p:    browser = p.chromium.launch(headless=False)    page = browser.new_page(viewport={"width": 1280, "height": 900})    page.goto(f"file:///{DEMO_HTML}")# ========================================# 一、Alert 提示框# ========================================defhandle_alert(dialog):        print(f" [Alert] 弹窗内容: {dialog.message}")        dialog.accept() # 点击"确定"# 注册监听器    page.on("dialog", handle_alert)# 触发 alert（点击页面上的按钮）    page.get_by_test_id("btn-alert").click()    page.wait_for_timeout(500)# 移除监听器（避免影响后面的操作）    page.remove_listener("dialog", handle_alert)    print(" [OK] Alert 已处理完毕")    browser.close()

from playwright.sync_api import sync_playwrightimport sysimport ioif sys.stdout.encoding != 'utf-8':    sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8')DEMO_HTML = "E:/PythonProject/Playwrigh/05/demo_page_popup.html"with sync_playwright() as p:    browser = p.chromium.launch(headless=False)    page = browser.new_page(viewport={"width": 1280, "height": 900})    page.goto(f"file:///{DEMO_HTML}")# ========================================# 二、Confirm 确认框# ========================================# 2.1 点击"确定"分支defhandle_confirm_accept(dialog):        print(f" [Confirm] 弹窗内容: {dialog.message}")        dialog.accept() # 点击确定    page.on("dialog", handle_confirm_accept)    page.get_by_test_id("btn-confirm-accept").click()    page.wait_for_timeout(500)    page.remove_listener("dialog", handle_confirm_accept)    print(" [OK] Confirm → 用户点了「确定」")# 2.2 点击"取消"分支defhandle_confirm_dismiss(dialog):        print(f" [Confirm] 弹窗内容: {dialog.message}")        dialog.dismiss() # 点击取消    page.on("dialog", handle_confirm_dismiss)    page.get_by_test_id("btn-confirm-dismiss").click()    page.wait_for_timeout(500)    page.remove_listener("dialog", handle_confirm_dismiss)    print(" [OK] Confirm → 用户点了「取消」")    browser.close()

from playwright.sync_api import sync_playwrightimport sysimport ioif sys.stdout.encoding != 'utf-8':    sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8')DEMO_HTML = "E:/PythonProject/Playwrigh/05/demo_page_popup.html"with sync_playwright() as p:    browser = p.chromium.launch(headless=False)    page = browser.new_page(viewport={"width": 1280, "height": 900})    page.goto(f"file:///{DEMO_HTML}")# ========================================# 三、Prompt 输入框# ========================================defhandle_prompt(dialog):        print(f" [Prompt] 提示文字: {dialog.message}")        dialog.accept("张三") # 填入内容并点击确定        print(" [Prompt] 已填入内容: 张三")    page.on("dialog", handle_prompt)    page.get_by_test_id("btn-prompt").click()    page.wait_for_timeout(500)    page.remove_listener("dialog", handle_prompt)    print(" [OK] Prompt 已处理完毕")    browser.close()

from playwright.sync_api import sync_playwrightimport sysimport ioif sys.stdout.encoding != 'utf-8':    sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8')DEMO_HTML = "E:/PythonProject/Playwrigh/05/demo_page_popup.html"with sync_playwright() as p:    browser = p.chromium.launch(headless=False)    page = browser.new_page(viewport={"width": 1280, "height": 900})    page.goto(f"file:///{DEMO_HTML}")# ========================================# 四、多弹窗连续监听# ========================================defhandle_any_dialog(dialog):        dialog_type = dialog.type # 弹窗类型：alert / confirm / prompt        message = dialog.message # 弹窗文本内容        print(f" [{dialog_type.upper()}] {message}")if dialog_type == "alert":            dialog.accept()elif dialog_type == "confirm":            dialog.accept()elif dialog_type == "prompt":            dialog.accept("测试用户") # Prompt 填入默认值    page.on("dialog", handle_any_dialog)# 触发连续 3 个弹窗（Alert → Confirm → Prompt）    page.get_by_test_id("btn-multi-dialog").click()    page.wait_for_timeout(500)    page.remove_listener("dialog", handle_any_dialog)    print(" [OK] 连续 3 个弹窗全部处理完毕")    browser.close()

from playwright.sync_api import sync_playwrightimport sysimport ioif sys.stdout.encoding != 'utf-8':    sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8')DEMO_HTML = "E:/PythonProject/Playwrigh/05/demo_page_popup.html"with sync_playwright() as p:    browser = p.chromium.launch(headless=False)    page = browser.new_page(viewport={"width": 1280, "height": 900})    page.goto(f"file:///{DEMO_HTML}")# ========================================# 五、自定义模态框 - 登录弹窗# ========================================    page.get_by_test_id("btn-open-login").click() # 打开登录弹窗    page.wait_for_selector("[data-testid='modal-login']", state="visible") # 等弹窗出现    print(" [OK] 登录弹窗已打开")# 填写用户名和密码    page.get_by_test_id("login-username-input").fill("admin")    page.get_by_test_id("login-password-input").fill("Admin@123")    print(" 用户名已填写: admin")    print(" 密码已填写: Admin@123")# 点击登录    page.get_by_test_id("login-submit-btn").click()    page.wait_for_selector("[data-testid='modal-login']", state="hidden") # 等弹窗消失    print(" [OK] 登录成功，弹窗已关闭")    browser.close()

from playwright.sync_api import sync_playwrightimport sysimport ioif sys.stdout.encoding != 'utf-8':    sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8')DEMO_HTML = "E:/PythonProject/Playwrigh/05/demo_page_popup.html"with sync_playwright() as p:    browser = p.chromium.launch(headless=False)    page = browser.new_page(viewport={"width": 1280, "height": 900})    page.goto(f"file:///{DEMO_HTML}")# ========================================# 五、自定义模态框 - VIP 提示弹窗# ========================================    page.get_by_test_id("btn-open-vip").click()    page.wait_for_selector("[data-testid='modal-vip']", state="visible")    print(" [OK] VIP 提示弹窗已打开")# 点击「以后再说」（不升级）    page.get_by_test_id("vip-later-btn").click()    page.wait_for_selector("[data-testid='modal-vip']", state="hidden")    print(" [OK] 用户点击了「以后再说」，弹窗已关闭")    browser.close()

from playwright.sync_api import sync_playwrightimport sysimport ioif sys.stdout.encoding != 'utf-8':    sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8')DEMO_HTML = "E:/PythonProject/Playwrigh/05/demo_page_popup.html"with sync_playwright() as p:    browser = p.chromium.launch(headless=False)    page = browser.new_page(viewport={"width": 1280, "height": 900})    page.goto(f"file:///{DEMO_HTML}")# ========================================# 五、自定义模态框 - 信息提示弹窗# ========================================    page.get_by_test_id("btn-open-info").click()    page.wait_for_selector("[data-testid='modal-info']", state="visible")    print(" [OK] 信息提示弹窗已打开")# 读取弹窗内容    case_id = page.get_by_test_id("info-case-id").inner_text()    print(f" 用例 ID: {case_id}")# 点击「我知道了」关闭    page.get_by_test_id("info-ok-btn").click()    page.wait_for_selector("[data-testid='modal-info']", state="hidden")    print(" [OK] 弹窗已关闭")    browser.close()

# 打开 → 等待出现 → 操作 → 等待消失page.get_by_test_id("btn-open-xxx").click()page.wait_for_selector("[data-testid='modal-xxx']", state="visible")# 填表单、点按钮...page.wait_for_selector("[data-testid='modal-xxx']", state="hidden")

from playwright.sync_api import sync_playwrightimport sysimport ioif sys.stdout.encoding != 'utf-8':    sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8')DEMO_HTML = "E:/PythonProject/Playwrigh/05/demo_page_popup.html"with sync_playwright() as p:    browser = p.chromium.launch(headless=False)    page = browser.new_page(viewport={"width": 1280, "height": 900})    page.goto(f"file:///{DEMO_HTML}")# ========================================# 六、完整实战：文章删除确认流程# ========================================defconfirm_accept(dialog):        dialog.accept() # 点确定defconfirm_dismiss(dialog):        dialog.dismiss() # 点取消# ---- 第一次删除：点确定 ----    page.on("dialog", confirm_accept)    count_before = page.locator("[data-testid='article-list'] li").count()    print(f" 文章总数: {count_before}")    page.get_by_test_id("btn-delete-1").click()    page.wait_for_timeout(500)    is_deleted_1 = "deleted"in (page.get_by_test_id("article-1").get_attribute("class") or"")    print(f" [OK] 删除文章#1 → 已标记为删除: {is_deleted_1}")# ---- 第二次删除：继续点确定 ----    page.get_by_test_id("btn-delete-2").click()    page.wait_for_timeout(500)    is_deleted_2 = "deleted"in (page.get_by_test_id("article-2").get_attribute("class") or"")    print(f" [OK] 删除文章#2 → 已标记为删除: {is_deleted_2}")# ---- 第三次删除：这次点取消 ----    page.remove_listener("dialog", confirm_accept) # 先移除 accept 监听器    page.on("dialog", confirm_dismiss) # 切换为 dismiss 监听器    page.get_by_test_id("btn-delete-3").click()    page.wait_for_timeout(500)    is_deleted_3 = "deleted"in (page.get_by_test_id("article-3").get_attribute("class") or"")    print(f" [OK] 删除文章#3（用户取消）→ 已标记为删除: {is_deleted_3}（应为 False）")# ---- 恢复全部文章 ----    page.remove_listener("dialog", confirm_dismiss)    page.get_by_test_id("btn-restore-all").click()    page.wait_for_timeout(300)    is_deleted_1_after = "deleted"in (page.get_by_test_id("article-1").get_attribute("class") or"")    is_deleted_3_after = "deleted"in (page.get_by_test_id("article-3").get_attribute("class") or"")    print(f" [OK] 全部恢复后 → 文章#1 已恢复: {not is_deleted_1_after}，"f"文章#3 保持未删除: {not is_deleted_3_after}")    browser.close()