fillquepwd.aspx.cs

用c#实现的BBS论坛。主要提供了三种角色：游客（没有注册的用户）、已经注册的用户和后台管理员。当游客进入论坛之后

using System;
using System.Data;
using System.Data.SqlClient;
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;

public partial class FrontDesk_FindPwd_FindPwd : System.Web.UI.Page
{
    DataCon myCon = new DataCon();
    protected void Page_Load(object sender, EventArgs e)
    {
        SqlConnection sqlconn = myCon.getCon();
        sqlconn.Open();
        SqlCommand sqlcom = new SqlCommand("select UserQuePwd from tb_User  where UserID='"
            + Convert.ToString(Session["UserID"]) + "'", sqlconn);//接受FillUserID页传值
        txtQuePwd.Text = Convert.ToString(sqlcom.ExecuteScalar());
        sqlconn.Close();
    }
    protected void btnSure_Click(object sender, EventArgs e)
    {
        SqlConnection sqlconn = myCon.getCon();
        sqlconn.Open();
        SqlCommand sqlcom = new SqlCommand("select count(*) from tb_User where UserAnsPwd='"
            + txtAnsPwd.Text + "' and UserID='" + Convert.ToString(Session["UserID"]) + "'", sqlconn);
        int count = Convert.ToInt32(sqlcom.ExecuteScalar());
        if (count > 0)
        {
            Page.Response.Redirect("FindPwd.aspx");
        }
        else
        {
            Response.Write("<script>alert('提示问题答案输入有误！');location='javascript:history.go(-1)'</script>");
            return;
        }
        sqlconn.Close();
    }
}