【发布时间】:2020-12-03 02:11:36
【问题描述】:
我试图自动化一些网页并遇到以下错误: 我已经通过了登录屏幕,没有问题,但是在被重定向到下一页后,python给出了以下错误:
selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element:
我尝试通过引入driver.implicitly.wait、time.sleep 和WebDriverWait(driver, time).until(EC.presence_of_element_located((By.ID, "myDynamicElement")) 函数来修复它,但所有选项似乎都不起作用。
我已经在下面展示了相关的 HTML 代码:
<input type="Text" class="urEdf2TxtEnbl" autocomplete="off" id="DLG_VARIABLE_vsc_CommonVariablesList_VAR_5_VARINPUT_inp" ct="I" name="DLG_VARIABLE_vsc_CommonVariablesList_VAR_5_VARINPUT_inp" st="" tp="STRING" value="502309" onchange="sapUrMapi_InputField_change('DLG_VARIABLE_vsc_CommonVariablesList_VAR_5_VARINPUT_inp',event);" onblur="sapUrMapi_InputField_Blur('DLG_VARIABLE_vsc_CommonVariablesList_VAR_5_VARINPUT_inp',event);" onkeydown="sapUrMapi_InputField_keydown('DLG_VARIABLE_vsc_CommonVariablesList_VAR_5_VARINPUT_inp',event);" onkeyup="sapUrMapi_InputField_KeyUp('DLG_VARIABLE_vsc_CommonVariablesList_VAR_5_VARINPUT_inp',event);" onfocus="sapUrMapi_InputField_focus('DLG_VARIABLE_vsc_CommonVariablesList_VAR_5_VARINPUT_inp',event);" onselectstart="sapUrMapi_InputField_onselectstart('DLG_VARIABLE_vsc_CommonVariablesList_VAR_5_VARINPUT_inp',event);">
该区域的 HTML 代码如下所示:
<input type="Text" class="urEdf2TxtEnbl" autocomplete="off" id="DLG_VARIABLE_vsc_CommonVariablesList_VAR_4_VARINPUT_inp" ct="I" name="DLG_VARIABLE_vsc_CommonVariablesList_VAR_4_VARINPUT_inp" st="" tp="STRING" value="" onchange="sapUrMapi_InputField_change('DLG_VARIABLE_vsc_CommonVariablesList_VAR_4_VARINPUT_inp',event);" onblur="sapUrMapi_InputField_Blur('DLG_VARIABLE_vsc_CommonVariablesList_VAR_4_VARINPUT_inp',event);" onkeydown="sapUrMapi_InputField_keydown('DLG_VARIABLE_vsc_CommonVariablesList_VAR_4_VARINPUT_inp',event);" onkeyup="sapUrMapi_InputField_KeyUp('DLG_VARIABLE_vsc_CommonVariablesList_VAR_4_VARINPUT_inp',event);" onfocus="sapUrMapi_InputField_focus('DLG_VARIABLE_vsc_CommonVariablesList_VAR_4_VARINPUT_inp',event);" onselectstart="sapUrMapi_InputField_onselectstart('DLG_VARIABLE_vsc_CommonVariablesList_VAR_4_VARINPUT_inp',event);">
我要做的是更改值:value="502309"。完整代码见下:
from selenium import webdriver
from webdriver_manager.chrome import ChromeDriverManager
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
import time
driver = webdriver.Chrome(ChromeDriverManager().install())
driver.get('xxxx')
login = driver.find_element_by_xpath('xxx')
login.send_keys('xxx')
passw = driver.find_element_by_xpath('xxx')
passw.send_keys('xxx')
button = driver.find_element_by_xpath('xxx')
button.click()
driver.maximize_window()
driver.implicitly_wait(120)
mat = driver.find_element_by_id('DLG_VARIABLE_vsc_CommonVariablesList_VAR_2_VARINPUT_inp')
driver.close()
【问题讨论】:
标签: python selenium selenium-webdriver error-handling automation