MiniProgramError

Cannot read property 'getContext' of null

TypeError: Cannot read property 'getContext' of null

at getContext (pages/pages/home/detail/canvas/canvas.ts:30:28)

SystemError (appServiceSDKScriptError)

NativeGlobal.SkiaCanvasView is not a constructor

TypeError: NativeGlobal.SkiaCanvasView is not a constructor

这是报错，不知道是什么原因引起的，希望可以解决