login.ascx.cs

实验课预约系统。采用.net+access数据库实现。 管理员对学生教师有管理功能

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 BusinessLogic = SWArtical.BusinessLogic;

public partial class Admin_Login : System.Web.UI.UserControl
{
    protected void Page_Load(object sender, EventArgs e)
    {
        this.Vcg1.使用诗库 = buptunited.vcg.alterType.不使用;
        this.Vcg1.使用小写英文 = buptunited.vcg.alterType.不使用;
        this.Vcg1.使用字库 = buptunited.vcg.alterType.不使用;
        this.Vcg1.使用大写英文 = buptunited.vcg.alterType.不使用;
        this.Vcg1.最大字数 = 5;
        this.Vcg1.最小字数 = 5;
        this.Vcg1.加线 = buptunited.vcg.levelType.轻微;
        this.Vcg1.加点 = buptunited.vcg.levelType.轻微;

        btn_Login.Text = "登陆";
        lblPwd.Text = "密码";
        lblUser.Text = "用户名";
        lblYZ.Text = "验证码";
    }
    private string LoginCode
    {
        get { return Session["logincode"] == null ? string.Empty : Session["logincode"].ToString(); }
    }
    protected void btn_Login_Click(object sender, EventArgs e)
    {
        string userRole = ddlRole.Text;
        string userAlias = txtUserAlias.Text;
        string userPwd = txtPwd.Text;
        string yz = txtYZ.Text;

        string errMsg = "";
        ExpReserve.UserAuthority userAuth = null;

        if (userAlias == string.Empty)
        {
            lbMsg.Text = "请输入登陆名";
            return;
        }
        if (userPwd == string.Empty)
        {
            lbMsg.Text = "请输入密码";
            return;
        }
        if (yz == string.Empty)
        {
            lbMsg.Text = "请输入验证码";
            return;
        }
        if (yz.ToUpper() != LoginCode.ToUpper())
        {
            lbMsg.Text = "验证码不正确";
            return;
        }

       // string errMsg = string.Empty;
        //SWArtical.BusinessLogic.UserAuthority userAuth = new SWArtical.BusinessLogic.UserAuthority();
        //if (BusinessLogic.Users.CheckPassword(userAlias, userPwd, out errMsg, out userAuth))
        //{
            //Users.SaveUser(userAuth);
          //  Response.Redirect("~/Admin/Default.aspx");
        //}
        //else
        //{
        //    lbMsg.Text = errMsg;
        //    return;
        //}
        if (userRole == "student")
        {
            if (Users.CheckPassword("student", userAlias, userPwd, out errMsg, out userAuth))
            {
                Users.SaveUser(userAuth);
                Response.Redirect("student/S_Default.aspx");   
            }
            else
            {
                lbMsg.Text = errMsg;
                return;
            }
        }
        else if (userRole == "teacher")
        {
            if (Users.CheckPassword("teacher", userAlias, userPwd, out errMsg, out userAuth))
            {
                Users.SaveUser(userAuth);
                Response.Redirect("teacher/T_Default.aspx");
            }
            else
            {
                lbMsg.Text = errMsg;
                return;
            }
        }
        else if (userRole == "admin")
        {
            if (Users.CheckPassword("admin", userAlias, userPwd, out errMsg, out userAuth))
            {
                Users.SaveUser(userAuth);
                Response.Redirect("admin/A_Default.aspx");
            }
            else
            {
                lbMsg.Text = errMsg;
                return;
            }
        }

        
    }
}