AdminLogin.aspx.cs

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using MyWeb.DBUtility;
using MyWeb.WebUtility;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace MyWeb
{
    public partial class AdminLogin : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                Session["id"] = null;
                Session["name"] = null;
                Session["type"] = null;
                //DropDownList1.Items.Add(new ListItem("普通管理员", "1"));
                DropDownList1.Items.Add(new ListItem("超级管理员", "0"));
            }
        }
        protected void btn_login_ServerClick(object sender, EventArgs e)
        {
            DBHelper db = new DBHelper();
            WebHelper wb = new WebHelper();
            if (Account.Value == "")
            {
                wb.Alert("用户名不能为空！");
            }
            else if (Password.Value == "")
            {
                wb.Alert("密码不能为空！");
            }
            else if (DropDownList1.SelectedItem.ToString() == "")
            {
                wb.Alert("请选择一种身份！");
            }
            else
            {
                string sql = "select id,account,type from AdminInfo_Tbl where del=0 and isAudit=1 and account='" + Account.Value + "' and password='" + Password.Value + "'";
                DataSet ds = db.Query(sql);
                if (ds.Tables[0].Rows.Count > 0)
                {
                    if (ds.Tables[0].Rows[0]["type"].ToString() == "0")
                    {
                        Session["id"] = ds.Tables[0].Rows[0]["id"];
                        Session["name"] = ds.Tables[0].Rows[0]["account"];
                        Session["type"] = "超级管理员";
                        sql = "insert into LoginLog_Tbl values('用户名:" + ds.Tables[0].Rows[0]["account"] + ",角色:超级管理员,登录成功！',getdate(),0)";
                        int renum = db.ExecuteSql(sql);
                        if (renum == 1)
                        {
                            wb.Alert("登陆成功", "AdminIndex.aspx");
                        }
                        else {
                            wb.Alert("登陆成功,日志信息发生异常，请联系程序设计者进行处理！", "AdminIndex.aspx");