Selenium启动谷歌浏览器便携版时如何隐藏命令提示符窗口？

以下是几种可行的解决方法：

方法一：修正路径转义并增强参数抑制 #

先修复代码中可能存在的路径转义问题，同时添加抑制日志的参数，减少控制台窗口的触发概率：

from selenium import webdriver
from selenium.webdriver.chrome.service import Service
import subprocess
import os

current_directory = os.path.dirname(os.path.abspath(__file__))
# 使用原始字符串避免路径转义错误
driver_path = os.path.join(current_directory, "chromedriver.exe")
chrome_path = os.path.join(current_directory, r"GoogleChromePortable_114.0.5735.91\GoogleChromePortable.exe")
profile_path = os.path.join(current_directory, r"GoogleChromePortable_114.0.5735.91\Data\profile\Default")

chrome_options = webdriver.ChromeOptions()
chrome_options.add_argument("--remote-debugging-port=9222")
chrome_options.add_argument("--user-data-dir=" + profile_path)
# 添加抑制日志参数，减少控制台输出触发
chrome_options.add_argument("--disable-logging")
chrome_options.add_argument("--log-level=3")
chrome_options.add_argument("--silent")

chrome_service = Service(driver_path)
chrome_service.creation_flags = subprocess.CREATE_NO_WINDOW

chrome_options.binary_location = chrome_path
browser = webdriver.Chrome(options=chrome_options, service=chrome_service)

方法二：手动隐藏启动Chrome再连接调试端口 #

如果方法一无效，说明是便携版Chrome自身启动时弹出CMD窗口，可以通过subprocess先以隐藏窗口方式启动Chrome，再让Selenium连接到已启动的实例：

from selenium import webdriver
from selenium.webdriver.chrome.service import Service
import subprocess
import os
import time

current_directory = os.path.dirname(os.path.abspath(__file__))
driver_path = os.path.join(current_directory, "chromedriver.exe")
chrome_path = os.path.join(current_directory, r"GoogleChromePortable_114.0.5735.91\GoogleChromePortable.exe")
profile_path = os.path.join(current_directory, r"GoogleChromePortable_114.0.5735.91\Data\profile\Default")

# 隐藏启动便携版Chrome
startup_info = subprocess.STARTUPINFO()
startup_info.dwFlags |= subprocess.STARTF_USESHOWWINDOW
startup_info.wShowWindow = subprocess.SW_HIDE
subprocess.Popen(
    [chrome_path, "--remote-debugging-port=9222", f"--user-data-dir={profile_path}"],
    startupinfo=startup_info,
    creationflags=subprocess.CREATE_NO_WINDOW
)
time.sleep(2)  # 等待Chrome启动完成

# 连接到已启动的Chrome实例
chrome_options = webdriver.ChromeOptions()
chrome_options.add_experimental_option("debuggerAddress", "127.0.0.1:9222")

chrome_service = Service(driver_path)
chrome_service.creation_flags = subprocess.CREATE_NO_WINDOW

browser = webdriver.Chrome(options=chrome_options, service=chrome_service)

方法三：用VBS脚本替换批处理启动（适用于便携版为批封装的情况） #

如果便携版Chrome的启动文件是.bat或.cmd，可以创建VBS脚本启动以避免CMD窗口：

1. 创建launch_chrome.vbs文件，内容如下（替换为你的实际路径）：

Set objShell = CreateObject("WScript.Shell")
objShell.Run """你的便携版Chrome.exe完整路径"" --remote-debugging-port=9222 --user-data-dir=""你的配置文件路径""", 0, False

2. 修改代码中启动路径为该VBS脚本：

from selenium import webdriver
from selenium.webdriver.chrome.service import Service
import subprocess
import os

current_directory = os.path.dirname(os.path.abspath(__file__))
driver_path = os.path.join(current_directory, "chromedriver.exe")
# 指向VBS脚本，通过wscript启动
chrome_path = "wscript.exe"
vbs_path = os.path.join(current_directory, "launch_chrome.vbs")

chrome_options = webdriver.ChromeOptions()
chrome_options.add_argument("--remote-debugging-port=9222")
chrome_options.binary_location = chrome_path
chrome_options.add_argument(vbs_path)

chrome_service = Service(driver_path)
chrome_service.creation_flags = subprocess.CREATE_NO_WINDOW

browser = webdriver.Chrome(options=chrome_options, service=chrome_service)

内容的提问来源于stack exchange，提问作者William