Asp登陆

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="QYLogin.aspx.cs" Inherits="YTO.WeiXinService.QYLogin" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>管理登录界面</title>
    <link href="CSS/login.css" rel="stylesheet" />
    <link href="Images/2.ico" rel="icon" />
    <script type="text/javascript" src="JS/jquery-1.11.0.js"></script>
    <script>        
        $(document).ready(function () {
            $("#logo").css("margin-top", ($(window).height() - 460) / 2 + "px");
            $("input[name='username']").focus();
            // checkform();
            $("#forget-password").click(function (e) {
                $("#loginform").hide();
                $("#forgetPwd").show(200);
                e.preventDefault();
            });
            $("#btnforgetsubmit").click(function (e) {
                $("#loginform").slideDown(200);
                $("#forgetPwd").slideUp(200);
                e.preventDefault();
            });
        });
    </script>
</head>
<body>
    <div id="logo">
        <img alt="HongCMS" src="Images/logo-login.png">
    </div>
    <div id="login">
        <form name="form1" method="post" runat="server" action="QYLogin.aspx?frm=Login">
            <div id="loginform">
                <asp:Label ID="errorWarning" Text="" runat="server" />
                <p id="info">请输入用户名和密码</p>
                <div class="control-group">
                    <span class="icon-user"></span>
                    <asp:TextBox ID="username" runat="server" Text=""></asp:TextBox>
                    <asp:RequiredFieldValidator ErrorMessage="" ControlToValidate="username" runat="server" />
                </div>
                <div class="control-group">
                    <span class="icon-lock"></span>
                    <asp:TextBox ID="pwd" runat="server" Text="" TextMode="Password" />
                    <asp:RequiredFieldValidator ErrorMessage="" ControlToValidate="pwd" runat="server" />
                </div>
                <div class="remember-me">
                    <input id="rm" value="1" type="checkbox" name="remember">
                    <label for="rm">记住我</label>
                    <a id="forget-password" href="#">忘记密码?</a>
                </div>
                <div class="login-btn">
                    <asp:Button ID="btnlogin" Text="登 录" runat="server" OnClientClick="return checkform()" OnClick="btnlogin_Click" />
                </div>
            </div>
            <%--  
        <form id=forgotform class=hide name="form2" method=post runat="server" action="QYLogin.aspx?frm=ForgetPwd">--%>
            <div id="forgetPwd" style="display:none;">
                <p id="info2">请输入Email地址重设密码.</p>
                <div class="control-group">
                    <span class="icon-mail"></span>                  
                    <asp:TextBox runat="server" Text="" />
                </div>
                <div class="login-btn forget-btn">                  
                    <asp:Button ID="btnforgetsubmit" Text="提 交" runat="server" OnClick="btnforgetsubmit_Click" />
                </div>
            </div>
        </form>
    </div>
    <div id="login-copyright"><a href="http://www.yto.net.cn" target="_blank">www.yto.net.cn</a> </div>




</body>
</html>

2.后台代码

using System;
using System.Collections.Generic;
using System.Web.UI;
using YTO.WeiXin.Core;
using YTO.WeiXin.Model;

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

        }
        protected void btnlogin_Click(object sender, EventArgs e)
        {
            if (Page.IsValid)
            {
                string userName1 = username.Text.ToString().Trim();
                string pwd1 = pwd.Text.ToString().Trim();
                AccountInfo[] account = AccessTo.account;               
                IList<AccountInfo> acclist = new List<AccountInfo>();
                foreach (var item in account)
                {
                    if (item.Username == userName1 && item.Pwd == pwd1)
                    {
                        acclist.Add(item);
                    }
                }
                if (acclist.Count > 0)
                {
                    //Session[""]="";
                    CustomizeSession CustSession = new CustomizeSession();
                    CustSession.SetSession("yto_qiyun_session_username", acclist[0].Username);                 
                    CustSession.SetSession("yto_qiyun_session_pwd", acclist[0].Pwd);                 
                    string remember = Request.Form["remember"];
                    if (remember == "1")
                    {
                        Response.Cookies["yto_qiyun_username"].Value = acclist[0].Username;
                        Response.Cookies["yto_qiyun_username"].Expires = DateTime.Now.AddDays(3);
                        Response.Cookies["yto_qiyun_pwd"].Value = acclist[0].Pwd;
                        Response.Cookies["yto_qiyun_pwd"].Expires = DateTime.Now.AddDays(3);
                    }
                    Response.Redirect("Management/AuthManagement.aspx");
                }
                else
                {
                    errorWarning.Text = "*用户名或密码错误,请重新输入!";
                    errorWarning.Style["display"] = "inline";
                    username.Text = "";
                    pwd.Text = "";
                    //Response.Redirect("QYLogin.aspx");
                    //Response.Write("<Script language='JavaScript'>alert('用户名或者密码错误!');</Script>");
                }
            }
            else
            {
                errorWarning.Text = "*用户名或密码不可以为空!";
                errorWarning.Style["display"] = "inline";
                username.Text = "";
                pwd.Text = "";
            }
        }
        protected void btnforgetsubmit_Click(object sender, EventArgs e)
        {

        }
    }
}
原文地址:https://www.cnblogs.com/slu182/p/4258867.html