?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 user_forget : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        SqlConnection strcon = new SqlConnection(System.Configuration.ConfigurationManager.AppSettings["strcon"]);
        strcon.Open();
        SqlCommand scd = new SqlCommand("select Userpwd from tb_User where Username='"+this.username.Text.ToString()+"' and Email='"+this.email.Text.ToString()+"' and Problem='"+this.problem.Text.ToString()+"' and Answer='"+this.answer.Text.ToString()+"'",strcon);
        string userpwd = Convert.ToString(scd.ExecuteScalar());
        if (userpwd != "")
        {
            this.Label1.Text = "您的密碼是：<font color=red>" + userpwd+"</font>";
        }
        else
        {
            this.Label1.Text = "<font color=red>對不起，請輸入的條件有誤</font>";
        }
        strcon.Close();
    }
}