实现多语言切换

Atomx.Admin/Atomx.Admin.Client/Pages/Counter.razor

@@ -1,18 +1,87 @@
 @page "/counter"
+@page "/{locale}/counter"
 
-<PageTitle>Counter</PageTitle>
+@using Microsoft.Extensions.Localization
+@inject IStringLocalizer<Counter> L
+@inject Atomx.Admin.Client.Services.ILocalizationProvider LocalizationProvider
 
-<h1>Counter</h1>
+<PageTitle>@L["site.name"]</PageTitle>
 
-<p role="status">Current count: @currentCount</p>
+<h1>@L["site.name"]</h1>
 
-<button class="btn btn-primary" @onclick="IncrementCount">Click me</button>
+<p role="status">@(L["current.count"] ?? "Current count"): @currentCount</p>
+
+<button class="btn btn-primary" @onclick="IncrementCount">@(L["click.me"] ?? "Click me")</button>
+
+<Atomx.Admin.Client.Components.LangSelector />
+
+<div style="margin-top:16px;">
+    <strong>Quick links:</strong>
+    <span style="padding-left:10px;"><NavLink href="/account/login">Login</NavLink></span>
+    <span style="padding-left:10px;"><NavLink href="/weather">Weather</NavLink></span>
+</div>
+
+<div style="margin-top:16px;">
+    <strong>zh Quick links:</strong>
+    <span style="padding-left:10px;"><NavLink href="/zh/account/login">Login</NavLink></span>
+    <span style="padding-left:10px;"><NavLink href="/zh/weather">Weather</NavLink></span>
+</div>
+
+<div style="margin-top:16px;">
+    <strong>en Quick links:</strong>
+    <span style="padding-left:10px;"><NavLink href="/en/account/login">Login</NavLink></span>
+    <span style="padding-left:10px;"><NavLink href="/en/weather">Weather</NavLink></span>
+</div>
 
 @code {
+
+    [Parameter]
+    public string Locale { get; set; } = string.Empty;
+
     private int currentCount = 0;
 
+    protected override async Task OnInitializedAsync()
+    {
+        if (LocalizationProvider != null)
+        {
+            LocalizationProvider.LanguageChanged += OnLanguageChanged;
+        }
+
+        // If running in browser, ensure current culture loaded (WASM loads asynchronously)
+        if (OperatingSystem.IsBrowser() && LocalizationProvider != null)
+        {
+            try
+            {
+                await LocalizationProvider.LoadCultureAsync(LocalizationProvider.CurrentCulture);
+            }
+            catch { }
+        }
+    }
+
+    private void OnLanguageChanged(object? sender, string culture)
+    {
+        _ = InvokeAsync(StateHasChanged);
+    }
+
+    public void Dispose()
+    {
+        if (LocalizationProvider != null)
+        {
+            LocalizationProvider.LanguageChanged -= OnLanguageChanged;
+        }
+    }
+
     private void IncrementCount()
     {
         currentCount++;
     }
+
+    private string GetShortCulture(string current)
+    {
+        if (string.IsNullOrEmpty(current)) return current;
+        if (current.StartsWith("zh", StringComparison.OrdinalIgnoreCase)) return "zh";
+        if (current.StartsWith("en", StringComparison.OrdinalIgnoreCase)) return "en";
+        var prefix = current.Split('-', StringSplitOptions.RemoveEmptyEntries).FirstOrDefault();
+        return prefix ?? current;
+    }
 }