adminlogin.aspx.cs

实现网上书店基本功能：浏览图书

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 MyLibrary.BusinessLogicLayer;

public partial class adminLogin : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    //登录按钮单击事件
    protected void imgBtnLogin_Click(object sender, ImageClickEventArgs e)
    {
        Users user = new Users();//创建Users对象user
        if (user.CheckPassword(txtUserID.Text.Trim()))//根据用户编号查询用户密码
        {
            if (user.UserPassword == txtPwd.Text.Trim())//输入密码与用户密码相同
            {
                if (user.UserPower == 1)//如果该用户是总管理员
                {
                    Session["userID"] = txtUserID.Text.Trim();//存储用户编号
                    Response.Redirect("adminMain.aspx");//转向总管理员操作界面
                }
                else if (user.UserPower == 2)//用户是普通管理员
                {
                    Response.Redirect("Borrow/BorrowBook.aspx");//转向借书还书界面
                }
            }
            else//密码错误，给出提示
            {
                lbl_message.Text = "您输入的密码错误！";
            }
        }
        else//用户不存在，给出提示
        {
            lbl_message.Text = "该用户不存在！";
        }
    }
}