Default.aspx.cs

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using System;
using System.Web;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Drawing;

public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }

    protected void Button1_Click(object sender, EventArgs e)
    {
        if (IDCardValid.CheckIDCard(txtIDCard.Text.Trim()))
        {
            Label2.ForeColor = Color.Green;
            Label2.Text = "符合规范！更新时间：" + DateTime.Now.ToLongTimeString();
        } 
        else
        {
            Label2.ForeColor = Color.Red;
            Label2.Text = "不符合规范！更新时间：" + DateTime.Now.ToLongTimeString();
        }
    }
   
}