How To Display Computer Name in razor component

Question

I try to display my computer name in razor component with this way:

@page "/home"

@using System;
@using System.Net;

<h2>The Computer name is: @PcName</h2>
        
 @code
{
  string PcName = Environment.MachineName.ToString();
}

But the output is The Computer name is:emscripten. How can i display my computer name in razor component.

Thank you in advance.