nextpass.aspx.cs

这是asp.net^和Visual C++Sharp编写的串并口通讯的书籍 源代码

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 NextPass : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        Response.Redirect("login.aspx");//返回一页面
    }
    protected void Button2_Click(object sender, EventArgs e)
    {
            SqlConnection sqlconn = new SqlConnection(ConfigurationManager.AppSettings["ConnectionString"]);
            string sqlstr = "select MemberTName from tb_Member where MemberName='" + TextBox1.Text + "'";
            sqlconn.Open();
            SqlCommand sqlcom = new SqlCommand(sqlstr, sqlconn);
            SqlDataReader read = sqlcom.ExecuteReader();
            read.Read();
            if (read.HasRows)
            {
                Session["Question"] = read["MemberTName"].ToString().Trim();//将密码提示问题赋给Session["Question"]值
                Session["username"] = this.TextBox1.Text;
                Response.Redirect("unPassWord.aspx");
            }
            else
            {
                Response.Write("<script language='javascript'>alert('账号输入错误!');</script>");
            }
            read.Close();
            sqlconn.Close();

    }
}