« Blazor ASP.NET Core 5.0 » : différence entre les versions
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== Launch task == | == Launch task == | ||
<filebox fn='.vscode/launch.json'> | <filebox fn='.vscode/launch.json'> | ||
"program": "${workspaceFolder}/MyApp/bin/Debug/netcoreapp3.1/MyApp.dll", | // "program": "${workspaceFolder}/MyApp/bin/Debug/netcoreapp3.1/MyApp.dll", | ||
"program": "${workspaceFolder}/MyApp/bin/Debug/net5.0/MyApp.dll", | "program": "${workspaceFolder}/MyApp/bin/Debug/net5.0/MyApp.dll", | ||
</filebox> | </filebox> |
Version du 15 mai 2021 à 14:20
Links
Migration from ASP.NET Core 3.1 to 5.0
dotnet CLI
# check the dotnet CLI is well using the .NET Core 5.0 dotnet --info |
Update the target framework
MyProject.csproj |
<Project Sdk="Microsoft.NET.Sdk.Web"> <PropertyGroup> <!--<TargetFramework>netcoreapp3.1</TargetFramework>--> <TargetFramework>net5.0</TargetFramework> |
Launch task
.vscode/launch.json |
// "program": "${workspaceFolder}/MyApp/bin/Debug/netcoreapp3.1/MyApp.dll", "program": "${workspaceFolder}/MyApp/bin/Debug/net5.0/MyApp.dll", |
Update package reference versions
Update each Microsoft.AspNetCore.* Microsoft.EntityFrameworkCore.* Microsoft.Extensions.* System.Net.Http.Json package reference's version attribute to 5.0.0 or later.
MyProject.csproj |
<Project Sdk="Microsoft.NET.Sdk.Web"> <ItemGroup> <!--<PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="3.1.6">--> <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="5.0.0"> |
Include a new namespaces
_Imports.razor |
@using System.Net.Http @using Microsoft.AspNetCore.Authorization @using Microsoft.AspNetCore.Components.Authorization @using Microsoft.AspNetCore.Components.Forms @using Microsoft.AspNetCore.Components.Routing @using Microsoft.AspNetCore.Components.Web @using Microsoft.AspNetCore.Components.Web.Virtualization @using Microsoft.JSInterop @using {AssemblyName} @using {AssemblyName}.Shared |
MainLayout
Surround the component's HTML markup with a <div> element that has a class attribute set to page.
Shared/MainLayout.razor |
<div class="page"> @* ... *@ </div> |
CSS
Add link to AssemblyName.styles.css
Pages/_Host.cshtml |
<link href="{AssemblyName}.styles.css" rel="stylesheet" /> |
Add new CSS files
Shared/MainLayout.razor.css |
.page { position: relative; display: flex; flex-direction: column; } .main { flex: 1; } .sidebar { background-image: linear-gradient(180deg, rgb(5, 39, 103) 0%, #3a0647 70%); } .top-row { background-color: #f7f7f7; border-bottom: 1px solid #d6d5d5; justify-content: flex-end; height: 3.5rem; display: flex; align-items: center; } .top-row ::deep a, .top-row .btn-link { white-space: nowrap; margin-left: 1.5rem; } .top-row a:first-child { overflow: hidden; text-overflow: ellipsis; } @media (max-width: 767.98px) { .top-row:not(.auth) { display: none; } .top-row.auth { justify-content: space-between; } .top-row a, .top-row .btn-link { margin-left: 0; } } @media (min-width: 768px) { .page { flex-direction: row; } .sidebar { width: 250px; height: 100vh; position: sticky; top: 0; } .top-row { position: sticky; top: 0; z-index: 1; } .main > div { padding-left: 2rem !important; padding-right: 1.5rem !important; } } |
Shared/NavMenu.razor.css |
.navbar-toggler { background-color: rgba(255, 255, 255, 0.1); } .top-row { height: 3.5rem; background-color: rgba(0,0,0,0.4); } .navbar-brand { font-size: 1.1rem; } .oi { width: 2rem; font-size: 1.1rem; vertical-align: text-top; top: -2px; } .nav-item { font-size: 0.9rem; padding-bottom: 0.5rem; } .nav-item:first-of-type { padding-top: 1rem; } .nav-item:last-of-type { padding-bottom: 1rem; } .nav-item ::deep a { color: #d7d7d7; border-radius: 4px; height: 3rem; display: flex; align-items: center; line-height: 3rem; } .nav-item ::deep a.active { background-color: rgba(255,255,255,0.25); color: white; } .nav-item ::deep a:hover { background-color: rgba(255,255,255,0.1); color: white; } @media (min-width: 768px) { .navbar-toggler { display: none; } .collapse { /* Never collapse the sidebar for wide screens */ display: block; } }.navbar-toggler { background-color: rgba(255, 255, 255, 0.1); } .top-row { height: 3.5rem; background-color: rgba(0,0,0,0.4); } .navbar-brand { font-size: 1.1rem; } .oi { width: 2rem; font-size: 1.1rem; vertical-align: text-top; top: -2px; } .nav-item { font-size: 0.9rem; padding-bottom: 0.5rem; } .nav-item:first-of-type { padding-top: 1rem; } .nav-item:last-of-type { padding-bottom: 1rem; } .nav-item ::deep a { color: #d7d7d7; border-radius: 4px; height: 3rem; display: flex; align-items: center; line-height: 3rem; } .nav-item ::deep a.active { background-color: rgba(255,255,255,0.25); color: white; } .nav-item ::deep a:hover { background-color: rgba(255,255,255,0.1); color: white; } @media (min-width: 768px) { .navbar-toggler { display: none; } .collapse { /* Never collapse the sidebar for wide screens */ display: block; } } |
wwwroot/css/site.css |
@import url('open-iconic/font/css/open-iconic-bootstrap.min.css'); html, body { font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; } a, .btn-link { color: #0366d6; } .btn-primary { color: #fff; background-color: #1b6ec2; border-color: #1861ac; } .content { padding-top: 1.1rem; } .valid.modified:not([type=checkbox]) { outline: 1px solid #26b050; } .invalid { outline: 1px solid red; } .validation-message { color: red; } #blazor-error-ui { background: lightyellow; bottom: 0; box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2); display: none; left: 0; padding: 0.6rem 1.25rem 0.7rem 1.25rem; position: fixed; width: 100%; z-index: 1000; } #blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 0.75rem; top: 0.5rem; } |
Clean
# delete the bin and obj folders dotnet clean # clear the NuGet package cache dotnet nuget locals --clear all |
Errors
The framework 'Microsoft.AspNetCore.App', version '3.1.0' was not found
It was not possible to find any compatible framework version The framework 'Microsoft.AspNetCore.App', version '3.1.0' was not found. - The following frameworks were found: 5.0.6 at [/usr/share/dotnet/shared/Microsoft.AspNetCore.App] You can resolve the problem by installing the specified framework and/or SDK. The specified framework can be found at: - https://aka.ms/dotnet-core-applaunch?framework=Microsoft.AspNetCore.App&framework_version=3.1.0&arch=x64&rid=arch-x64 The target process exited without raising a CoreCLR started event. Ensure that the target process is configured to use .NET Core. This may be expected if the target process did not run on .NET Core. The program '[15328] Booky.WebApi.dll' has exited with code 150 (0x96).
Solution: edit the .vscode/launch.json file and replace the netcoreapp3.1 by net5.0
The DiscoverDefaultScopedCssItems task could not be loaded from the assembly net46/Microsoft.NET.Sdk.Razor.Tasks.dll
The "Microsoft.AspNetCore.Razor.Tasks.DiscoverDefaultScopedCssItems" task could not be loaded from the assembly /usr/share/dotnet/sdk/5.0.203/Sdks/Microsoft.NET.Sdk.Razor/build/netstandard2.0/../../tasks/net46/Microsoft.NET.Sdk.Razor.Tasks.dll. Invalid Image Confirm that the <UsingTask> declaration is correct, that the assembly and all its dependencies are available, and that the task contains a public class that implements Microsoft.Build.Framework.ITask.
Solution: download the missing net46 directory to /usr/share/dotnet/sdk/5.0.203/Sdks/Microsoft.NET.Sdk.Razor/tasks.
error NU3028 NU3037
error NU3028: Package 'Microsoft.AspNetCore.App.Ref 5.0.0' from source 'https://api.nuget.org/v3/index.json': The author primary signature's timestamp found a chain building issue: UntrustedRoot: self signed certificate in certificate chain error NU3037: Package 'Microsoft.AspNetCore.App.Ref 5.0.0' from source 'https://api.nuget.org/v3/index.json': The author primary signature validity period has expired.
# downgrade ca-certificates-mozilla from 3.63 to 3.62 sudo pacman -U /var/cache/pacman/pkg/ca-certificates-mozilla-3.62-1-x86_64.pkg.tar.zst # copy the VeriSign_Universal_Root_Certification_Authority certificate sudo cp /etc/ssl/certs/VeriSign_Universal_Root_Certification_Authority.pem /etc/ca-certificates/trust-source/anchors/ # install the latest version of ca-certificates-mozilla # refresh the nuget cache dotnet restore --no-cache --force |