xiakan

@champnic Returning to 1.0.1661.34, it will start working again, but every upgrade will cause trouble. The version of Microsoft. UI. Xaml. Controls. WebView2 in the project cannot be higher than...

@david-risney Please consult, in the NET Core 3.1+UWP scenario, attempting to load web page content will flash white, followed by loading content, which is obvious under black themes. https://github.com/xiakan/WPFAndUWPDemo.git

Thank you for your prompt reply. If it's fixed, let me know, okay? Additionally, I am using Microsoft. UI. Xaml. Controls. Webview2, and there is no defaultBackgroundColor attribute here. How...

@plantree I have tried this project before, but I can't. https://github.com/xiakan/WPFAndUWPDemo.git 

If you have time, you can give it a try.Thanks.