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aspx 简单的用户登录

2022-07-05 13:32:00 【白露-】

1.登录界面

<%@ Page Language="C#" CodeFile="c.aspx.cs" Inherits="cs.c" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
    <title>无标题页</title>
</head>
<body>
    <form id="form1" runat="server" action="b.aspx" method="post">
        账户:<asp:TextBox ID="userid" runat="server"></asp:TextBox><br />
        密码:<asp:TextBox ID="userpwd" runat="server"></asp:TextBox><br />
        <asp:Button ID="Button1" runat="server" Text="登录" />
    </form>
</body>
</html>

cs文件:

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Data.OleDb;


namespace cs
{
    
    public partial class c : System.Web.UI.Page
    {
    
        protected void Page_Load(object sender, EventArgs e)
        {
    
        		//这里给用户一个简单的提示,提示用户用户名或密码可能输入错误
            String verify = Request.QueryString["verify"];
            Boolean vf=Convert.ToBoolean(verify);
            if (!vf)
            {
    
                Response.Write("<script>alert('您输入的账户或密码错误,请重新输入!!!!')</script>");
            }
        }
    }
}

2.验证界面cs

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;

namespace cs
{
    
    public partial class b : System.Web.UI.Page
    {
    
        protected void Page_Load(object sender, EventArgs e)
        {
    
            String userid = Request.Form["userid"];
            String userpwd = Request.Form["userpwd"];
					//提取post数据,然后判断密码与账户是否正确,如果不正确,则返回至登录界面
            if (userpwd != "abc" || userid !="123")
            {
    
                Response.Redirect("c.aspx?verify=false");
            }
        }

    }
}
原网站

版权声明
本文为[白露-]所创，转载请带上原文链接，感谢
https://blog.csdn.net/m0_56227168/article/details/125599425

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