Appium 解决微信公众号小程序切换 webview 后无法定位元素的问题 _小程序

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【Appium 解决微信公众号小程序切换 webview 后无法定位元素的问题】如何切换webview进入小程序请参考https://testerhome.com/topics/12003
脚本思路：
进入webview后会存在多个handle同Web页签一样，获取所有的handle，然后在遍历所有的handle，通过switch_to_window进行handle切换，当某个handle可以定位到我们需要定位的元素时，然后我们就可以进行之后的自动化操作了！

< code style="font-family:Menlo, Monaco, Consolas, ‘Courier New‘, monospace; line-height:18px; font-size:12px; color:rgb(68,68,68); border:none; "> #coding=utf-8
from appium import webdriver
import time,os,re
from appium.webdriver.common.touch_action import TouchAction
desired_caps = {}
desired_caps[‘platformName‘] = ‘android‘
desired_caps[‘deviceName‘] = ‘Android001‘
desired_caps[‘unicodeKeyboard‘] = True
desired_caps["resetKeyboard"] = True
desired_caps["newCommandTimeout"]=30
desired_caps[‘fullReset‘] = ‘false‘
desired_caps[‘appPackage‘] = ‘com.tencent.mm‘
desired_caps[‘appActivity‘] = ‘com.tencent.mm.ui.LauncherUI‘
desired_caps[‘recreateChromeDriverSessions‘] = True
desired_caps[‘noReset‘] = True
desired_caps[‘newCommandTimeout‘] = 10
desired_caps[‘chromeOptions‘]={‘androidProcess‘: ‘com.tencent.mm:appbrand0‘}
driver = webdriver.Remote(command_executor = ‘http://127.0.0.1:4723/wd/hub‘,desired_capabilities = desired_caps)
time.sleep(2)
time.sleep(1)
driver.implicitly_wait(10)
driver.find_element_by_name(‘发现‘).click()
time.sleep(1)
driver.swipe(100,1200,100,900)
driver.find_element_by_name(‘小程序‘).click()
driver.find_element_by_name(‘美团外卖‘).click()
time.sleep(2)
contexts = driver.contexts
print contexts
time.sleep(2)
driver.switch_to.context(‘WEBVIEW_com.tencent.mm:appbrand0‘)
print ‘切换成功‘
print driver.current_context
all_handles = driver.window_handles
print len(all_handles)
for handle in all_handles:
try:
driver.switch_to_window(handle)
print driver.page_source
driver.find_element_by_css_selector(‘.filter-select.flex-center‘)#定位“筛选 ”按钮
print ‘定位成功‘
break
except Exception as e:
print e
driver.find_element_by_css_selector(‘.filter-select.flex-center‘).click()
time.sleep(5)
driver.quit()< /code>