在Blazor中,可以使用Microsoft.AspNetCore.Components.Server
命名空间中的HttpContext.Request
对象来获取客户端的语言首选项,并将其设置为会话或电路的语言环境。以下是一个示例代码:
LanguageService
的服务类,并将其注入到需要使用本地化的组件中。using System.Globalization;
using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Http;
public class LanguageService
{
private readonly IHttpContextAccessor _httpContextAccessor;
public LanguageService(IHttpContextAccessor httpContextAccessor)
{
_httpContextAccessor = httpContextAccessor;
}
public void SetLanguage()
{
var httpContext = _httpContextAccessor.HttpContext;
var requestCulture = httpContext.Features.Get();
var culture = requestCulture.RequestCulture.Culture;
CultureInfo.DefaultThreadCurrentCulture = culture;
CultureInfo.DefaultThreadCurrentUICulture = culture;
}
}
Startup.cs
文件中,将LanguageService
服务添加到依赖注入容器中。using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.DependencyInjection;
public class Startup
{
public void ConfigureServices(IServiceCollection services)
{
services.AddRazorPages();
services.AddServerSideBlazor();
services.AddHttpContextAccessor();
services.AddScoped();
}
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
// ...
app.UseStaticFiles();
app.UseRouting();
app.UseEndpoints(endpoints =>
{
endpoints.MapBlazorHub();
endpoints.MapFallbackToPage("/_Host");
});
}
}
LanguageService
并调用SetLanguage
方法。@page "/mycomponent"
@inject LanguageService LanguageService
My Component
@code {
protected override void OnInitialized()
{
LanguageService.SetLanguage();
}
}
当组件加载时,LanguageService.SetLanguage()
方法将会从请求中获取客户端的语言首选项,并将其设置为当前会话或电路的语言环境。