webform1.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="dynamicweb6_3.WebForm1" %>
<!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></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<h3>用户登录</h3>
用户名：<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox><br />
密码：<asp:TextBox ID="TextBox2" runat="server" TextMode="Password"></asp:TextBox><br />
<asp:Button ID="Button1" runat="server" Text="登录" OnClick="Button1_Click" />
<asp:Label ID="lblTips" runat="server" Text=""></asp:Label>
</div>
</form>
</body>
</html>
webform1.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace dynamicweb6_3
{
public partial class WebForm1 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
if (String.IsNullOrEmpty(TextBox1.Text))
{
lblTips.Text = "输入用户名";
TextBox1.Focus();
}
else if (string.IsNullOrEmpty(TextBox2.Text))
{
lblTips.Text = "输入密码";
TextBox2.Focus();
}
else if (TextBox1.Text == "aaa" && TextBox2.Text == "123")
{
lblTips.Text = "登录成功";
Session["userName"] = TextBox1.Text;
Response.Redirect("WebForm2.aspx");
}
else
{
lblTips.Text = "用户名或密码不正确";
}
}
}
}webform2.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm2.aspx.cs" Inherits="dynamicweb6_3.WebForm2" %>
<!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></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Label ID="Label1" runat="server" Text=""></asp:Label>
</div>
</form>
</body>
</html>
webform2.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace dynamicweb6_3
{
public partial class WebForm2 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (Session["userName"] != null)
{
Label1.Text += "某某管理系统<br>";
Label1.Text += "当前用户：" + Session["userName"] + "，欢迎你";
}
}
}
}