如何用Selenium WebDriver和Python点击TP-Link modem的Interface Setup按钮

我需要点击TP-Link modem设置页面（192.168.1.1）顶部菜单中的Interface Setup按钮，但尝试多次后均失败。

相关HTML代码 #

<td width="85" bgcolor="#FFFFFF"><a href="navigation-basic.html" onclick="javascript:top.main.location=
&quot;../basic/home_wan.htm&quot;">
<font color="#666666">Interface<br>Setup</font></a></td>

我的Python代码 #

driver = webdriver.Chrome(service_log_path=devnull)
driver.get('http://192.168.1.1')
driver.find_element(By.NAME, 'Login_Name').send_keys('admin')
driver.find_element(By.NAME, 'Login_Pwd').send_keys('admin')
driver.find_element(By.NAME, 'texttpLoginBtn').click()
# 尝试点击按钮的报错代码
WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.CSS_SELECTOR, "a[href^='navigation-basic'][onclick*='home_wan']"))).click()

错误信息 #

[8500:6912:0726/130142.901:ERROR:device_event_log_impl.cc(214)] [13:01:42.909] USB: usb_device_handle_win.cc:1048 Failed to read descriptor from node connection: A device attached to the system is not functioning. (0x1F)
[8500:6912:0726/130142.919:ERROR:device_event_log_impl.cc(214)] [13:01:42.918] Bluetooth: bluetooth_adapter_winrt.cc:1074 Getting Default Adapter failed.
Traceback (most recent call last):
  File "d:\NetBlocker\NetBlocker.py", line 33, in <module>
    WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.CSS_SELECTOR, "a[href^='navigation-basic'][onclick*='home_wan']"))).click()
  File "C:\--\--\--\--\--\Python310\site-packages\selenium\webdriver\support\wait.py", line 90, in until
    raise TimeoutException(message, screen, stacktrace)
selenium.common.exceptions.TimeoutException: Message:
Stacktrace:
Backtrace:
        Ordinal0 [0x00665FD3+2187219]
        Ordinal0 [0x005FE6D1+1763025]
        Ordinal0 [0x00513E78+802424]
        Ordinal0 [0x00541C10+990224]
        Ordinal0 [0x00541EAB+990891]
        Ordinal0 [0x0056EC92+1174674]
        Ordinal0 [0x0055CBD4+1100756]
        Ordinal0 [0x0056CFC2+1167298]
        Ordinal0 [0x0055C9A6+1100198]
        Ordinal0 [0x00536F80+946048]
        Ordinal0 [0x00537E76+949878]
        GetHandleVerifier [0x009090C2+2721218]
        GetHandleVerifier [0x008FAAF0+2662384]
        GetHandleVerifier [0x006F137A+526458]
        GetHandleVerifier [0x006F0416+522518]
        Ordinal0 [0x00604EAB+1789611]
        Ordinal0 [0x006097A8+1808296]
        Ordinal0 [0x00609895+1808533]
        Ordinal0 [0x006126C1+1844929]
        BaseThreadInitThunk [0x760DFA29+25]
        RtlGetAppContainerNamedObjectPath [0x773A7A9E+286]
        RtlGetAppContainerNamedObjectPath [0x773A7A6E+238]

PS D:\NetBlocker> [8500:1368:0726/130237.390:ERROR:util.cc(127)] Can't create base directory: C:\Program Files\Google\GoogleUpdater
[7988:4812:0726/130337.193:ERROR:gpu_init.cc(486)] Passthrough is not supported, GL is disabled

页面截图 #

解决建议 #

1. 处理框架嵌套：从HTML里的top.main.location能看出页面用了框架（frame/iframe），按钮不在主文档中，先切换到对应框架再定位：

   # 登录后切换到包含按钮的框架（替换为实际框架的name/id）
   driver.switch_to.frame("main")
   # 再定位点击
   WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.XPATH, "//a[contains(text(), 'Interface') and contains(text(), 'Setup')]"))).click()
   

2. 调整定位规则：换更精准的定位方式，比如通过文本或父元素定位：

   # 匹配换行文本
   WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.LINK_TEXT, "Interface\nSetup"))).click()
   # 或通过父td元素定位
   WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.XPATH, "//td[@bgcolor='#FFFFFF' and @width='85']/a"))).click()
   

3. 模拟JS点击：如果元素存在但无法正常点击，直接执行JS触发跳转：

   element = WebDriverWait(driver, 20).until(EC.presence_of_element_located((By.CSS_SELECTOR, "a[href='navigation-basic.html']")))
   driver.execute_script("arguments[0].click();", element)
   # 或者直接执行onclick里的跳转代码
   driver.execute_script("top.main.location='../basic/home_wan.htm'")
   

4. 忽略无关报错：错误信息里的USB、蓝牙、GPU相关提示不影响功能，重点解决元素定位超时和框架切换问题。

内容的提问来源于stack exchange，提问作者Erfan Najafzadeh