WebSiteShop/Admin/login.aspx.cs

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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 MyShop.BLL;
using MyShop.Model;
using MyShop.Common;
using MyShop.Enumerations;


public partial class Admin_login :AdminBasePage
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
            txtAdminName.Focus();
    }

    protected void Submit_Click(object sender, EventArgs e)
    {

        //判断用户提交的信息
        bool isErr = false;
        string msg = "";
        if( !txtVerifyCode.Text.Trim().Equals(Session[ SiteCachePrefix + "VerifyCode"] ) )
        {
            isErr = true;
            msg = "<li>验证码输入错误！</li>";
            lblMsg.Text = msg;
            return;
        }

        string adminName = txtAdminName.Text.Trim();
        string password = txtPassword.Text.Trim();
        Admin admin = new Admin(); 
      
        if(DataSecurity.ChkBadChar(adminName) || DataSecurity.ChkBadChar(password))
        {
            isErr = true;
            msg = msg + "<li>登录失败:含有非法字符！</li>";
            //写入日志
            InsertLog(1, 1, adminName, WebUtils.GetIP(), "登录失败:含有非法字符", WebUtils.GetPageName(), "");
        }
        else
        {
            if ( ! admin.Exist( adminName,password ) )
            {
                isErr = true;
                msg = msg + "<li>用户名或密码输入错误！</li>";
                //写入日志
                InsertLog(1, 1, adminName, WebUtils.GetIP(), "登录失败:用户名或密码输入错误！", WebUtils.GetPageName(), "");
            }
        }