1.8 KiB
1.8 KiB
使用 Python 实现浏览器自动化提交表单
下面示例使用 Playwright(同步 API)自动完成登录、进入测评、并连续点击选项 90 次。
环境准备
python -m pip install playwright
playwright install
示例脚本
from playwright.sync_api import sync_playwright
URL = "https://psy5mp.xinliyun.cn/"
ID_CARD = "410323200512060159"
PASSWORD = "000000"
LOGIN_ID_INPUT = "#van-field-1-input"
LOGIN_PWD_INPUT = "#van-field-2-input"
LOGIN_BTN = "#app > div > form > div.form-act > button"
PAPER_ENTRY = "#app > div > div.layout-content > div.van-cell.van-cell--center.van-cell--clickable > div"
PAPER_START = "#app > div > div.paper-desc > div.paper-act.van-safe-area-bottom > button"
FIRST_OPTION = "#app > div > div.paper-quiz-wrapper > div.paper-detail > div.van-radio-group > div > div:nth-child(1)"
with sync_playwright() as p:
browser = p.chromium.launch(headless=False)
page = browser.new_page()
page.goto(URL, wait_until="domcontentloaded")
# 登录
page.fill(LOGIN_ID_INPUT, ID_CARD)
page.fill(LOGIN_PWD_INPUT, PASSWORD)
page.click(LOGIN_BTN)
# 进入待测量表列表
page.wait_for_selector(PAPER_ENTRY)
page.click(PAPER_ENTRY)
# 进入测评介绍页并开始
page.wait_for_selector(PAPER_START)
page.click(PAPER_START)
# 连续选择第一个选项 90 次
for _ in range(90):
page.wait_for_selector(FIRST_OPTION)
page.click(FIRST_OPTION)
page.wait_for_timeout(1000)
browser.close()
备注
- 如果页面切换很慢,可在关键步骤之间增加
page.wait_for_timeout(500)。 - 如果元素选择器变动,优先在浏览器开发者工具中更新选择器。
- 如需无头模式,将
headless=False改为True。