Yes, assign it a parent solved the problem . Thanks very much !
在2018年12月19 17时56分, "Detlev Offenbach"<[email protected]>写道: Try to instantiate your scheme handler first and keep it in a variable. Otherwise it might get collected by the Python garbage collector. See the eric web browser as an example. Am Mittwoch, 19. Dezember 2018, 09:38:58 CET schrieb Zhao Lee: > I want to implement a custom QWebEngineUrlSchemeHandler to hand custom URL > scheme 'sound', but the requestStarted() never got called , what's wrong ? > code: https://bpaste.net/show/3be4b1874aed -- Detlev Offenbach [email protected]
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