我最近不得不重命名ios应用程序，因此最终删除并重新添加了ios平台。但此后，该应用程序将在设备和模拟器上运行且屏幕空白。这是在启动屏幕消失之后出现的。
在xcode中查看IOS日志显示：
2019-04-30 17:17:40.679217-0700 Scan Buddy[31529:12197837] Multi-tasking -> Device: YES, App: YES
2019-04-30 17:17:40.702973-0700 Scan Buddy[31529:12197837] Using UIWebView
2019-04-30 17:17:40.703804-0700 Scan Buddy[31529:12197837] [CDVTimer][handleopenurl] 0.056982ms
2019-04-30 17:17:40.705005-0700 Scan Buddy[31529:12197837] [CDVTimer][intentandnavigationfilter] 1.125097ms
2019-04-30 17:17:40.705113-0700 Scan Buddy[31529:12197837] [CDVTimer][gesturehandler] 0.032902ms
2019-04-30 17:17:40.705714-0700 Scan Buddy[31529:12197837] [CDVTimer][codepush] 0.519037ms
2019-04-30 17:17:40.719445-0700 Scan Buddy[31529:12197837] [CDVTimer][file] 13.651967ms
2019-04-30 17:17:40.719995-0700 Scan Buddy[31529:12197837] CDVIonicKeyboard: resize mode 1
2019-04-30 17:17:40.720810-0700 Scan Buddy[31529:12197837] CDVIonicKeyboard: WARNING!!: Keyboard plugin works better with WK
2019-04-30 17:17:40.720932-0700 Scan Buddy[31529:12197837] [CDVTimer][keyboard] 1.355052ms
2019-04-30 17:17:40.727548-0700 Scan Buddy[31529:12197837] [CDVTimer][splashscreen] 6.543994ms
2019-04-30 17:17:40.729983-0700 Scan Buddy[31529:12197837] [CDVTimer][statusbar] 2.328992ms
2019-04-30 17:17:40.730089-0700 Scan Buddy[31529:12197837] [CDVTimer][TotalPluginStartup] 26.588917ms
2019-04-30 17:17:41.116994-0700 Scan Buddy[31529:12197837] Resetting plugins due to page load.
2019-04-30 17:17:41.396462-0700 Scan Buddy[31529:12197907] NSURLConnection finished with error - code -1100
2019-04-30 17:17:41.403209-0700 Scan Buddy[31529:12197909] NSURLConnection finished with error - code -1100
2019-04-30 17:17:41.404099-0700 Scan Buddy[31529:12197919] NSURLConnection finished with error - code -1100
2019-04-30 17:17:41.405120-0700 Scan Buddy[31529:12197907] NSURLConnection finished with error - code -1100
2019-04-30 17:17:41.408130-0700 Scan Buddy[31529:12197907] NSURLConnection finished with error - code -1100
2019-04-30 17:17:41.409071-0700 Scan Buddy[31529:12197919] NSURLConnection finished with error - code -1100
2019-04-30 17:17:41.409799-0700 Scan Buddy[31529:12197907] NSURLConnection finished with error - code -1100
2019-04-30 17:17:41.415742-0700 Scan Buddy[31529:12197837] Finished load of: file:///Users/moblizeit/Library/Developer/CoreSimulator/Devices/E1549FDB-7183-4E27-A2E8-7C6B4D7ABF95/data/Containers/Bundle/Application/ACB65389-8CF7-4887-8303-6E324B8E7E2A/Scan%20Buddy.app/www/index.html
我已经研究了所有线程，但似乎没有一个解决方案。 此外，这在Android上也能正常工作。