why asp-route-ID not working in this code?

Question

 <a asp-page="\Products\Details" asp-route-ID="@products.Product_ID"                   
               class="btn btn-primary m-1">View</a>

route ID not working here in this code .Please suggest. This also doesn't working for asp-route- tag

View

Answer 1

Try this code:

 <a asp-page="../Products/Details" asp-route-ID="@products.Product_ID"                   
           class="btn btn-primary m-1">View</a>

In your /Products/Details get action:

public IActionResult OnGet(int ID)
    {
        return Page();
    }