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Authorization requires a cascading parameter of type Task\<AuthenticationState>. Consider using CascadingAuthenticationState to supply this.

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Created: 2020年9月14日星期一 17:15:11 Latest updated:2022年3月3日星期四 17:03:25 views(7038)
Authorization requires a cascading parameter of type Task\<AuthenticationState>. Consider using CascadingAuthenticationState to supply this.
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.Net 6.x

add <CascadingAuthenticationState>

G:\x\src\Presentation\Admin\App.razor

<CascadingAuthenticationState>
    <Router AppAssembly="@typeof(App).Assembly">
        <Found Context="routeData">
            <RouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)" />
            <FocusOnNavigate RouteData="@routeData" Selector="h1" />
        </Found>
        <NotFound>
            <PageTitle>Not found</PageTitle>
            <LayoutView Layout="@typeof(MainLayout)">
                <p role="alert">Sorry, there's nothing at this address.</p>
            </LayoutView>
        </NotFound>
    </Router>
</CascadingAuthenticationState>
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detail:https://docs.microsoft.com/en-us/aspnet/core/blazor/security/?view=aspnetcore-6.0#expose-the-authentication-state-as-a-cascading-parameter

.Net 3.x

add <CascadingAuthenticationState>

G:\x\src\Presentation\Admin\App.razor

<CascadingAuthenticationState>
    <Router AppAssembly="@typeof(Program).Assembly">
        <Found Context="routeData">
            <RouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)" />
        </Found>
        <NotFound>
            <LayoutView Layout="@typeof(MainLayout)">
                <p>Sorry, there's nothing at this address.</p>
            </LayoutView>
        </NotFound>
    </Router>
</CascadingAuthenticationState>
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