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asp.net页面传值测试实例代码(前后台)

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WebForm_1.aspx内容如下:  。

复制代码代码如下

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm_1.aspx.cs" Inherits="页面传值.WebForm_1" %>  <!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></title>  </head>  <body>  <form id="form1" runat="server">  <div>  <asp:Table ID="TableLogin" runat='server'>  <asp:TableRow>  <asp:TableCell><label>用户名:</label></asp:TableCell>  <asp:TableCell><asp:TextBox ID="UserName" runat="server" Width="150px"></asp:TextBox></asp:TableCell>  </asp:TableRow>  <asp:TableRow>  <asp:TableCell><label>密码:</label></asp:TableCell>  <asp:TableCell><asp:TextBox ID="PassWord" runat="server" Width="150px"></asp:TextBox></asp:TableCell>  </asp:TableRow>  <asp:TableRow>  <asp:TableCell><label>验证密码:</label></asp:TableCell>  <asp:TableCell><asp:TextBox ID="ConfimPWD" runat="server" Width="150px"></asp:TextBox></asp:TableCell>  </asp:TableRow>  <asp:TableRow>  <asp:TableCell><asp:Button ID="Confirm" runat="server" Text="确认" Width="50px" OnClick="Confirm_Click" /></asp:TableCell>  </asp:TableRow>  </asp:Table>  </div>  </form>  </body>  </html>  。

WebForm_2.aspx页面如下:  。

复制代码代码如下

<%@ Reference Page="~/WebForm_1.aspx" %>  <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm_2.aspx.cs" Inherits="页面传值.WebForm_2" %>  <!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></title>  </head>  <body>  <form id="form1" runat="server">  <div>  </div>  </form>  </body>  </html>  。

WebForm_1.aspx.cs文件如下:  。

复制代码代码如下

using System;  using System.Collections.Generic;  using System.Linq;  using System.Web;  using System.Web.UI;  using System.Web.UI.WebControls;  namespace 页面传值  {  public partial class WebForm_1 : System.Web.UI.Page  {  protected void Page_Load(object sender, EventArgs e)  {  }  public string un//得到用户名  {  get  {  return UserName.Text;  }  }  public string pwd//得到密码  {  get  {  return PassWord.Text;  }  }  public string conpwd//得到确认密码  {  get  {  return ConfimPWD.Text;  }  }  /// <summary>  /// 向WebForm_2.aspx页面传值  /// </summary>  /// <param name="sender"></param>  /// <param name="e"></param>  protected void Confirm_Click(object sender, EventArgs e)  {  //1:QueryString页面传值  //string url = "WebForm_2.aspx?un=" + UserName.Text + "&userpassword=" + PassWord.Text + "&conPwd=" + ConfimPWD.Text;  //Response.Redirect(url);  //2:Session传值  //Session["un"] = UserName.Text;  //Session["pwd"] = PassWord.Text;  //Session["conpwd"] = ConfimPWD.Text;  //Server.Transfer("WebForm_2.aspx");  //3:使用cookie对象传值  //HttpCookie cookie_name = new HttpCookie("un");  //cookie_name.Value = UserName.Text;  //HttpCookie cookie_pwd = new HttpCookie("pwd");  //cookie_pwd.Value = PassWord.Text;  //HttpCookie cookie_conpwd = new HttpCookie("conpwd");  //cookie_conpwd.Value = ConfimPWD.Text;  //Response.AppendCookie(cookie_name);  //Response.AppendCookie(cookie_pwd);  //Response.AppendCookie(cookie_conpwd);  //Server.Transfer("WebForm_2.aspx");  //4:使用application对象传值,类似session传值,作用范围全局所有用户  //Application["un"] = UserName.Text;  //Application["pwd"] = PassWord.Text;  //Application["conpwd"] = ConfimPWD.Text;  //Response.Redirect("WebForm_2.aspx");  Server.Transfer("WebForm_2.aspx");  }  }  }  。

WebForm_2.aspx.cs文件如下:  。

复制代码代码如下

using System;  using System.Collections.Generic;  using System.Linq;  using System.Web;  using System.Web.UI;  using System.Web.UI.WebControls;  namespace 页面传值  {  public partial class WebForm_2 : System.Web.UI.Page  {  protected void Page_Load(object sender, EventArgs e)  {  //QueryTransfer();  //SessionTransfer();  //CookieTransfer();  //ApplicationTransfer();  Transfer();  }  public void QueryTransfer()//接收QueryString传值,来自于WebForm_1页面的值  {  string strUserName = Request.QueryString["un"].ToString();  string strPassword = Request.QueryString["userpassword"].ToString();  string strPWD = Request.QueryString["conPwd"].ToString();  Response.Write("用户名为" + strUserName + "<br/>" + "密码为" + strPassword + "<br/>" + "确认密码为" + strPWD);  }  public void SessionTransfer()//接收session传值,来自于WebForm_1页面的值  {  string strUserName = Session["un"].ToString();  string strPassword = Session["pwd"].ToString();  string strPWD = Session["conpwd"].ToString();  Response.Write("用户名为" + strUserName + "<br/>" + "密码为" + strPassword + "<br/>" + "确认密码为" + strPWD);  Session.Remove("un");  Session.Remove("pwd");  Session.Remove("conpwd");  }  public void CookieTransfer()//接收cookie传值,来自于WebForm_1页面的值  {  string strUserName = Request.Cookies["un"].Value.ToString();  string strPassword = Request.Cookies["pwd"].Value.ToString();  string strPWD = Request.Cookies["conpwd"].Value.ToString();  Response.Write("用户名为" + strUserName + "<br/>" + "密码为" + strPassword + "<br/>" + "确认密码为" + strPWD);  }  public void ApplicationTransfer()//接收Application传值,来自于WebForm_1页面的值  {  Application.Lock();  string strUserName = Application["un"].ToString();  string strPassword = Application["pwd"].ToString();  string strPWD = Application["conpwd"].ToString();  Application.UnLock();  if (strPassword != strPWD)  {  Response.Write("您确认的密码错误,请重新输入!<br/>");  Server.Transfer("WebForm_1.aspx");  }  Response.Write("用户名为" + strUserName + "<br/>" + "密码为" + strPassword + "<br/>" + "确认密码为" + strPWD);  }  public void Transfer()//Transfer传值,来自WebForm_1.aspx页面的值  {  WebForm_1 wf1;  wf1 = (WebForm_1)Context.Handler;  string strUserName = wf1.un;  string strPassword = wf1.pwd;  string strPWD = wf1.conpwd;  Response.Write("用户名为" + strUserName + "<br/>" + "密码为" + strPassword + "<br/>" + "确认密码为" + strPWD);  }  }  }  。

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