?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 mimaxiugai : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            this.Label1.Text = "";
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        SqlConnection con = new SqlConnection("Server=.;Database=物流公司貨運管理;uid=sa;pwd=;");
        con.Open();
        SqlCommand cmd = new SqlCommand("select count(*) from 用戶表 where 用戶編號 ='" + TextBox1.Text + "' and 密碼='" + TextBox2.Text + "'", con);
        int count = Convert.ToInt32(cmd.ExecuteScalar());
        if (count > 0)
        {
            this.Panel1.Visible = false;
            this.Panel2.Visible = true;
            this.Label1.Text = this.TextBox1.Text;
            string 用戶編號 = "";
            string 密碼 = ""; 

        }
      
    }
    protected void TextBox3_TextChanged(object sender, EventArgs e)
    {

    }
    protected void Button3_Click(object sender, EventArgs e)
    {
 if (Page.IsValid)
        {
                SqlConnection con = DB.CreateCon();
                string str = "insert into 用戶表(密碼,密碼確認,安全問題提示,安全回答) values ('" + this.TextBox3.Text + "','" + this.TextBox4.Text + "','" + this.TextBox5.Text + "','" + this.TextBox6.Text + "')";
                SqlCommand cmd = new SqlCommand(str,con);
                con.Open();
                cmd.ExecuteNonQuery();
                con.Close();
        }
    }
    protected void TextBox1_TextChanged(object sender, EventArgs e)
    {

    }
}