DEMOMySql/WebApp/Blazor/Blazor.App/Pages/Counter.razor

@page "/counter"
@using Microsoft.AspNetCore.Authorization;
@attribute [Authorize]

<h1>Counter</h1>

<p>Current count: @currentCount</p>

<button class="btn btn-primary" @onclick="IncrementCount">Click me</button>

@code {
    private int currentCount = 0;

    private void IncrementCount()
    {
        currentCount++;
    }
}