headless 也改成true了
PS D:\code\grabber> node grab.js
[2026/9/8 18:30:41] == 需要登录 ==
[2026/9/8 18:30:41] 即将弹出浏览器打开选课页。
[2026/9/8 18:30:41] 未配置账号（config.json 的 login），请手动登录。
[2026/9/8 18:30:41] 若登录页有验证码，请在浏览器里补上并点登录。
[2026/9/8 18:30:41] 登录后页面会自动发初始化请求，脚本在后台采集请求参数。
[2026/9/8 18:30:41] 检测到模板就绪后，本工具自动进入抢课循环。
[2026/9/8 18:30:41] 致命错误: browserType.launch: Executable doesn't exist at C:\Users\Administrator\AppData\Local\ms-playwright\chromium_headless_shell-1234\chrome-headless-shell-win64\chrome-headless-shell.exe
╔════════════════════════════════════════════════════════════╗
║ Looks like Playwright was just installed or updated. ║
║ Please run the following command to download new browsers: ║
║ ║
║ npx playwright install ║
║ ║
║ <3 Playwright Team ║
╚════════════════════════════════════════════════════════════╝
[2026/9/8 18:30:41] browserType.launch: Executable doesn't exist at C:\Users\Administrator\AppData\Local\ms-playwright\chromium_headless_shell-1234\chrome-headless-shell-win64\chrome-headless-shell.exe | ╔════════════════════════════════════════════════════════════╗ | ║ Looks like Playwright was just installed or updated. ║
PS D:\code\grabber> npx playwright install
'"node"' 不是内部或外部命令，也不是可运行的程序
或批处理文件。
PS D:\code\grabber>
headless 也改成true了
PS D:\code\grabber> node grab.js
[2026/9/8 18:30:41] == 需要登录 ==
[2026/9/8 18:30:41] 即将弹出浏览器打开选课页。
[2026/9/8 18:30:41] 未配置账号（config.json 的 login），请手动登录。
[2026/9/8 18:30:41] 若登录页有验证码，请在浏览器里补上并点登录。
[2026/9/8 18:30:41] 登录后页面会自动发初始化请求，脚本在后台采集请求参数。
[2026/9/8 18:30:41] 检测到模板就绪后，本工具自动进入抢课循环。
[2026/9/8 18:30:41] 致命错误: browserType.launch: Executable doesn't exist at C:\Users\Administrator\AppData\Local\ms-playwright\chromium_headless_shell-1234\chrome-headless-shell-win64\chrome-headless-shell.exe
╔════════════════════════════════════════════════════════════╗
║ Looks like Playwright was just installed or updated. ║
║ Please run the following command to download new browsers: ║
║ ║
║ npx playwright install ║
║ ║
║ <3 Playwright Team ║
╚════════════════════════════════════════════════════════════╝
[2026/9/8 18:30:41] browserType.launch: Executable doesn't exist at C:\Users\Administrator\AppData\Local\ms-playwright\chromium_headless_shell-1234\chrome-headless-shell-win64\chrome-headless-shell.exe | ╔════════════════════════════════════════════════════════════╗ | ║ Looks like Playwright was just installed or updated. ║
PS D:\code\grabber> npx playwright install
'"node"' 不是内部或外部命令，也不是可运行的程序
或批处理文件。
PS D:\code\grabber>