最新的chromedriver 66.0.3359.117 的對應chromedriver版本爲 2.38chrome
http://npm.taobao.org/mirrors/chromedriver/npm
WebDriverException: Message: unknown error: call function result missing 'value'
(Session info: chrome=65.0.3325.181)
(Driver info: chromedriver=2.31.488763 (092de99f48a300323ecf8c2a4e2e7cab51de5ba8),platform=Windows NT 10.0.15063 x86_64)
頭一天還好好的,忽然就報這錯,鑑於對winodws的瞭解,排除了本身代碼問題,問題出在chrome驅動版本上邊或者windows設置上邊,更換了最新的chromedriver以後恢復正常。windows