如何在Blazor中设置输入数字的格式

@page "/format-number"
@using System.Globalization

<h3>设置输入数字的格式</h3>

<p>输入一个数字：</p>
<input type="number" @bind="@myNumber" />

<p>格式化后的数字为：@formattedNumber</p>

@code {
    private double myNumber;
    private string formattedNumber;

    protected override void OnInitialized()
    {
        myNumber = 0;
        formattedNumber = "";
    }

    private void FormatNumber()
    {
        formattedNumber = myNumber.ToString("N2", CultureInfo.InvariantCulture);
    }
}