针对你提到的错误信息 "unhandled exception rendering component: cannot provide a value for property",这通常是由于在渲染组件时,组件的某个属性没有得到正确的值或未能在依赖注入(Dependency Injection, DI)容器中找到对应的服务实例。下面是一些步骤和建议,帮助你定位和解决这个问题: 定
blazor.webassembly.js:1 crit: Microsoft.AspNetCore.Components.WebAssembly.Rendering.WebAssemblyRenderer[100] Unhandled exception rendering component: The input does not contain any JSON tokens. Expected the input to start with a valid JSON token, when isFinalBlock is true. Path: $ | LineNumber:...
blazor.webassembly.js:1 crit: Microsoft.AspNetCore.Components.WebAssembly.Rendering.WebAssemblyRenderer[100] Unhandled exception rendering component: '<' is an invalid start of a value. Path: $ | LineNumber: 0 | BytePositionInLine: 0. System.Text.Json.JsonException: '<' is an invalid sta...
at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) at Microsoft.AspNetCore.Components.RenderTree.R...
(Renderer renderer, RenderBatchBuilder batchBuilder, Int32 componentId, ArrayRange`1 oldTree, ArrayRange`1 newTree) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) at Microsoft.Asp...
.NET Version: 7.0.1 Description: The process was terminated due to an unhandled exception. Exception Info: System.InvalidOperationException: The current thread is not associated with the Dispatcher. Use InvokeAsync() to switch execution to the Dispatcher when triggering rendering or component state....
The edge of the RenderFlex that is overflowing has been marked in the rendering with a yellow and black striped pattern. This is usually caused by the contents being too big for the RenderFlex. Consider applying a flex factor (e.g. using an Expanded widget) to force the children of the ...
Microsoft.AspNetCore.Components.Rendering.HtmlRenderer.HandleException(Exception exception) Microsoft.AspNetCore.Components.RenderTree.Renderer.AddToPendingTasks(Task task) Microsoft.AspNetCore.Components.Rendering.ComponentState.SetDirectParameters(ParameterView parameters) ...
SetCompatibleTextRenderingDefault SetDefaultFont SetHighDpiMode SetSuspendState SetUnhandledExceptionMode UnregisterMessageLoop Events Application.MessageLoopCallback ApplicationContext ArrangeDirection ArrangeStartingPosition ArrowDirection AutoCompleteMode AutoCompleteSource AutoCompleteStringCollection AutoScaleMode AutoSizeMode...
Rendering HTML in WPF RenderTargetBitmap MILERR_WIN32ERROR RenderTargetBitmap throws COM exception when created too fast: MILERR_WIN32ERROR (Exception from HRESULT: 0x88980003) Reopening a dialog box after it is closed. Reorder Items Within Wrap Panel (Or Other Control) Using Drag and Drop Re...