虚拟键不显示操作系统:Android 8.1.0 (诺基亚 7 Plus/00CN_2_42C/App6.25/v20006250)WebView:Mozilla/5.0 (Linux; Android 8.1.0; Nokia 7 plus Build/OPM1.171019.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/66.0.3359.126 Mobile Safari/537.36