Add locator helper module and enhance main script for element interaction

This commit is contained in:
Misaka_Company
2026-01-16 08:46:02 +08:00
parent 632940cfed
commit d75cacee2c
3 changed files with 226 additions and 3 deletions

1
.gitignore vendored
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@@ -12,3 +12,4 @@ tmpclaude-*
*.log
*workspace*
*.png
data/

171
locator_helper.py Normal file
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@@ -0,0 +1,171 @@
"""
元素定位辅助工具 - 用于快速验证定位是否有效
"""
from playwright.sync_api import Page, Frame, Locator
def debug_locator(frame: Frame, locator: Locator, timeout: int = 5000):
"""
调试定位器 - 检查定位是否有效并显示详细信息
参数:
frame: 页面或iframe对象
locator: 定位器对象
timeout: 超时时间(毫秒)
返回:
bool: 定位是否成功
"""
print(f"\n验证定位: {locator}")
print("=" * 50)
try:
# 检查数量
count = locator.count()
print(f"元素数量: {count}")
if count == 0:
print("✗ 未找到任何匹配元素")
return False
# 检查第一个元素是否可见
first_visible = locator.first.is_visible(timeout=timeout)
print(f"第一个元素可见: {first_visible}")
# 获取文本内容
for i in range(min(3, count)): # 最多显示3个
element = locator.nth(i)
try:
if element.is_visible(timeout=1000):
text = element.inner_text(timeout=1000)
print(f" 元素{i + 1}文本: {text[:100] if len(text) > 100 else text}")
else:
print(f" 元素{i + 1}: 存在但不可见")
except:
print(f" 元素{i + 1}: 无法获取信息")
print("=" * 50)
return True
except Exception as e:
print(f"✗ 验证失败: {e}")
print("=" * 50)
return False
def try_multiple_locators(frame: Frame, selectors: list[str], timeout: int = 5000) -> Locator:
"""
尝试多个选择器,返回第一个有效的定位器
参数:
frame: 页面或iframe对象
selectors: 选择器列表
timeout: 超时时间(毫秒)
返回:
第一个有效的 Locator如果没有则返回 None
"""
print(f"\n尝试 {len(selectors)} 个定位方式...")
print("-" * 50)
for i, selector in enumerate(selectors):
print(f"[{i + 1}] 尝试: {selector}")
try:
locator = frame.locator(selector)
count = locator.count()
visible_count = sum(1 for j in range(count) if locator.nth(j).is_visible(timeout=1000))
print(f" 找到 {count} 个元素,其中 {visible_count} 个可见")
if visible_count > 0:
print(f" ✓ 使用此定位器")
print("-" * 50)
return locator
except Exception as e:
print(f" ✗ 失败: {e}")
print("-" * 50)
return None
def interactive_locate(frame: Frame):
"""
交互式定位调试 - 进入交互模式测试定位表达式
"""
print("\n进入交互式定位调试模式")
print("输入定位表达式,输入 'q''quit' 退出")
print("-" * 50)
while True:
try:
selector = input("\n>>> ")
selector = selector.strip()
if selector.lower() in ('q', 'quit'):
break
if not selector:
continue
debug_locator(frame, frame.locator(selector))
except KeyboardInterrupt:
break
except Exception as e:
print(f"错误: {e}")
print("退出调试模式")
# 示例使用代码(单独运行此文件时的演示)
if __name__ == "__main__":
from playwright.sync_api import sync_playwright
import re
with sync_playwright() as pw:
browser = pw.chromium.launch(headless=False)
context = browser.new_context(ignore_https_errors=True)
page = context.new_page()
# 登录
page.goto("https://68.11.34.30:8082/yonbip/resources/uap/rbac/login/main/index.html")
main_frame = page.locator("#forwardFrame").content_frame
main_frame.get_by_role("textbox", name="用户名").fill("BLDpengqiangqiang")
main_frame.get_by_role("textbox", name="密码").fill("Cqbld123456.")
main_frame.get_by_role("button", name="登录").click()
confirm_btn = main_frame.get_by_role("button", name="确定")
if confirm_btn.count() > 0:
confirm_btn.click()
# 循环切换 Inspector 和交互式调试
print("\n" + "=" * 60)
print("元素定位调试工具")
print("=" * 60)
print("循环模式:")
print(" 1. Inspector 窗口 - 使用浏览器录制/选择元素")
print(" 2. 交互式调试 - 验证定位表达式")
print(" 输入 'q''quit' 退出程序\n")
while True:
# 1. 打开 Inspector 窗口
print("\n【打开 Inspector 窗口】")
print("请在 Inspector 中获取元素定位器,然后关闭 Inspector 继续...")
page.pause()
# 2. 进入交互式定位调试
print("\n【进入交互式定位调试】")
interactive_locate(main_frame)
# 询问是否继续
choice = input("\n是否继续下一轮调试?(y/n/q): ").strip().lower()
if choice in ('n', 'q', 'quit'):
print("退出程序")
break
elif choice in ('y', ''): # 默认继续
continue
else:
print("未知选项,退出程序")
break
context.close()
browser.close()

55
main.py
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@@ -3,7 +3,9 @@
"""
from playwright.sync_api import sync_playwright
from login import login
from time import sleep
import re
import time
def main():
with sync_playwright() as playwright:
# 调用登录模块
@@ -16,8 +18,57 @@ def main():
)
# 登录成功后可以进行后续操作
print("登录成功,可以进行后续操作...")
# 点击打开“菜单”
main_frame.locator("i").first.click()
#page.pause()
# 点击打开“菜单”
with page.expect_popup() as page1_info:
main_frame.get_by_title("离散备料计划维护", exact=True).first.click()
page1 = page1_info.value
main_frame=page1.locator("#forwardFrame").content_frame
inner_frame_locator = main_frame.locator("#mainiframe")
inner_frame_locator.wait_for(state="visible", timeout=15000)
inner_frame = inner_frame_locator.content_frame
# 点击图标按钮
inner_frame.locator(".search-name-wrapper > .iconfont").click()
inner_frame.get_by_text("订单号查询").click()
textbox = inner_frame.get_by_role("textbox", name="来源生产订单号")
textbox.fill("SC70202510110003,SC70202510110004")
inner_frame.get_by_role("tab", name="全部").click()
inner_frame.locator("#rc_select_0").fill("5000")
#发送回车键
inner_frame.locator("#rc_select_0").press("Enter")
inner_frame.locator(".search-component-searchBtn").click()
print("查询完成,等待加载结果...")
# 等待加载完成
loading_locator = inner_frame.locator("div").filter(has_text="加载中").nth(1)
try:
loading_locator.wait_for(state="visible", timeout=3000)
loading_locator.wait_for(state="hidden", timeout=0) # 无限等待,直到消失
except TimeoutError:
# 加载很快完成,或者没有出现加载提示
pass
print("加载完成,开始选择数据...")
inner_frame.get_by_role("row", name="序号").get_by_label("").check()
inner_frame.get_by_role("button", name="更多").hover()
inner_frame.get_by_text("输出").click()
input_box = inner_frame.locator("div").filter(has_text=re.compile(r"^行数阈值$")).locator("input[type='text']")
input_box.fill("300000")
# 等待下载事件
with page1.expect_download() as download_info:
inner_frame.get_by_role("button", name="确定(Y)").click()
# 获取下载对象
download = download_info.value
# 指定保存路径和文件名
download.save_as("D:/python/playwrite/data/导出文件.xlsx")
page1.pause()
input("按回车退出...")
# 关闭浏览器