带有 MatBlazor 2.8.0 的 .NET 5.0 中的 Blazor WebAssembly 应用程序 - 无法为 'MatBlazor.MatPortalHost' 类型的 属性 'PortalService' 提供值
Blazor WebAssembly App in .NET 5.0 with MatBlazor 2.8.0 - Cannot provide a value for property 'PortalService' on type 'MatBlazor.MatPortalHost'
我已按照 https://www.matblazor.com/ 的安装说明进行操作。
1.Add @using MatBlazor in main _Imports.razor
@using MatBlazor
2.Add 脚本部分到 index.html(头部部分)
<script src="_content/MatBlazor/dist/matBlazor.js"></script>
<link href="_content/MatBlazor/dist/matBlazor.css" rel="stylesheet" />
3.Add 向 Startup.cs
注册服务
services.AddMatBlazor();
4.Add MatPortalHost 组件到根组件 (App.razor),用于某些服务,如 MatDialogService、MatPortalService
<MatPortalHost></MatPortalHost>
启动时出错:
crit:
Microsoft.AspNetCore.Components.WebAssembly.Rendering.WebAssemblyRenderer[100]
Unhandled exception rendering component: Cannot provide a value for property 'PortalService' on type 'MatBlazor.MatPortalHost'. There
is no registered service of type 'MatBlazor.IMatPortalService'.
System.InvalidOperationException: Cannot provide a value for property
'PortalService' on type 'MatBlazor.MatPortalHost'. There is no
registered service of type 'MatBlazor.IMatPortalService'.
事实证明 3.Add registration of service to Startup.cs
与 Blazor WebAssembly 应用程序不同。
在 BlazorWebAssemblyApp.Client
中将 builder.Services.AddMatBlazor();
添加到 Program.cs
Main
方法,然后一切正常。无需编辑 BlazorWebAssemblyApp.Server
或 BlazorWebAssemblyApp.Shared
.
中的任何内容
我已按照 https://www.matblazor.com/ 的安装说明进行操作。
1.Add @using MatBlazor in main _Imports.razor
@using MatBlazor
2.Add 脚本部分到 index.html(头部部分)
<script src="_content/MatBlazor/dist/matBlazor.js"></script>
<link href="_content/MatBlazor/dist/matBlazor.css" rel="stylesheet" />
3.Add 向 Startup.cs
注册服务services.AddMatBlazor();
4.Add MatPortalHost 组件到根组件 (App.razor),用于某些服务,如 MatDialogService、MatPortalService
<MatPortalHost></MatPortalHost>
启动时出错:
crit: Microsoft.AspNetCore.Components.WebAssembly.Rendering.WebAssemblyRenderer[100] Unhandled exception rendering component: Cannot provide a value for property 'PortalService' on type 'MatBlazor.MatPortalHost'. There is no registered service of type 'MatBlazor.IMatPortalService'. System.InvalidOperationException: Cannot provide a value for property 'PortalService' on type 'MatBlazor.MatPortalHost'. There is no registered service of type 'MatBlazor.IMatPortalService'.
事实证明 3.Add registration of service to Startup.cs
与 Blazor WebAssembly 应用程序不同。
在 BlazorWebAssemblyApp.Client
中将 builder.Services.AddMatBlazor();
添加到 Program.cs
Main
方法,然后一切正常。无需编辑 BlazorWebAssemblyApp.Server
或 BlazorWebAssemblyApp.Shared
.