<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %> <!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 runat="server"> <title>无标题页</title> </head> <body> <form id="form1" runat="server"> <div> 账号:<asp:TextBox ID="user" runat="server"></asp:TextBox> <br /> 密码:<asp:TextBox ID="passwd" runat="server" TextMode="Password"></asp:TextBox> </div> <p> <asp:Button ID="Button1" runat="server" onclick="Button1_Click" style="height: 29px" Text="登陆" /> </p> </form> </body> </html>
using System; using System.Configuration; using System.Data; using System.Linq; 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.Xml.Linq; public partial class _Default : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { } protected void Button1_Click(object sender, EventArgs e) { if (user.Text.Trim() == "root" && passwd.Text.Trim() == "mima") { Response.Write("正确账号密码"); Session["User"] = user.Text.Trim(); Response.Redirect("./Hello.aspx"); } } }
Hello.aspx的后台代码(Hello.aspx是空的页面)
using System; using System.Collections; using System.Configuration; using System.Data; using System.Linq; 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.Xml.Linq; public partial class Hello : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { Response.Write("欢迎" + Session["User"]); } }
输入正确的账号密码后,跳转到Hello.aspx可以看到 “欢迎root”
创建Session对象方法 Session["对象名"] = value
调用直接 string str = Session["对象名"] 即可