WebSite3/Login/LogIn.aspx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;


using CheckOnWork.BusinessLogicLayer;
using CheckOnWork.Model;


public partial class LogIn : System.Web.UI.Page
{
    CheckOnWork.BusinessLogicLayer.LoginBLL login = new LoginBLL();
    protected void Page_Load(object sender, EventArgs e)
    {
        
        if (!IsPostBack)
        {
            this.lblYanZheng.Text = VerificationCode.RandomNum(4).ToString();
            this.Session["State"] = null;
        }
    }
    protected void imgBtnCancle_Click(object sender, ImageClickEventArgs e)
    {

        //Response.Write("<script type='text/javascript'>self.parent.location.href('../manager/Default.aspx')</script>");
        txtUser.Text = "";
        txtPwd.Text = "";
        txtYanzheng.Text = "";
    }
    protected void imgBtnDenglu_Click(object sender, ImageClickEventArgs e)
    {
        //HttpContext.Current.Response.Write("<script type='text/javascript'>alert('wrong')</script>");
        string role = ddlRole.SelectedValue;

        if (txtYanzheng.Text == lblYanZheng.Text)
        {
            //管理员登录
            if (role == "manager")
            {

                if (login.UserLogin(txtUser.Text, txtPwd.Text, Role.Manager))
                {
                    Response.Write("<script type='text/javascript'>self.parent.location=('../manager/Default.aspx?id=" + txtUser.Text + "')</script>");
                    Session["State"] = "manager";
                    Session["managerId"] = txtUser.Text;
                }
                else
                    Response.Write("<script type='text/javascript'>alert('用户名密码错误！')</script>");

            }//教学秘书登录
            else if (role == "dean")
            {
                if (login.UserLogin(txtUser.Text, txtPwd.Text, Role.Dean))
                {
                    Response.Write("<script type='text/javascript'>self.parent.location=('../dean/Default.aspx')</script>");
                    Session["State"] = "dean";
                    Session["deanId"] = txtUser.Text;