-----------\Pages\Patrial-class\Partial_class.razor
            <p>Current count: @currentCount</p>

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


            ----------\Pages\Patrial-class\Partial_class.razor.cs
            namespace BlazorComponent.Pages.Patrial_class
            {
                public partial class Partial_class
                {
                    private int currentCount = 0;

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