?using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
public partial class wangjimima : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            this.Label3.Text = "";
            this.Label4.Text = "";
        }

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        SqlConnection con = new SqlConnection("Server=.;Database=物流公司貨運(yùn)管理;uid=sa;pwd=;");
        con.Open();
        SqlCommand cmd = new SqlCommand("select count(*) from 用戶表 where 用戶編號(hào) ='" + TextBox1.Text + "'", con);
        int count = Convert.ToInt32(cmd.ExecuteScalar());
        if (count > 0)
        {
            this.Panel1.Visible = false;
            this.Panel2.Visible = true;
            this.Label3.Text = this.TextBox1.Text;
        }
        else
        {
            this.Label1.Text = "用戶名不正確！！！";
        }
    }
    protected void Button2_Click(object sender, EventArgs e)
    {
        SqlConnection con = new SqlConnection("Server=.;Database=物流公司貨運(yùn)管理;uid=sa;pwd=;");
        con.Open();
        SqlCommand cmd = new SqlCommand("select count(*) from 用戶表 where 安全問(wèn)題提示 ='" + TextBox2.Text + "'", con);
        int count = Convert.ToInt32(cmd.ExecuteScalar());
        if (count > 0)
        {
            this.Panel2.Visible = false;
            this.Panel3.Visible = true;
            this.Label3.Text = this.TextBox1.Text;
        }
        else
        {
            this.Label1.Text = "您的密碼提示問(wèn)題不正確！！！";
        }
    }
}