userlogin.aspx.cs

毕业设计内容： 1、 作者投稿功能 2、 专家审稿 3、 系统管理员对所有稿件的管理功能 管理权限设置:分为三级权限。包括用户:添加文章、查询自己稿件的审稿情况、审稿意见、查看个人资料等 专家:审批文

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 UserLogin : System.Web.UI.Page
{//该源码下载自【编程联盟】ASp.Net下载中心 http://aspx.bcbbs.net
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void LinkButton2_Click(object sender, EventArgs e)
    {
        SqlConnection con = db.ceratcon();
        con.Open();
        SqlCommand cmd = new SqlCommand("select * from Users where  Uname='" + this.txtname.Text + "'and  Upwd='" + this.txtpwd.Text + "'", con);
        SqlDataReader sdr = cmd.ExecuteReader();
        if (sdr.Read())
        {
            Session["uname"] = sdr["Uname"].ToString();

            Response.Write("<script language='javascript'>alert('登录成功');location.href='Index.aspx'</script>");

        }
        else
        {
            Response.Write("<script language='javascript'>alert('登陆失败！')</script>");
        
        }
    }
    protected void LinkButton1_Click(object sender, EventArgs e)
    {
        this.txtname.Text = "";
        this.txtpwd.Text = "";
    }
}