request请求对象实例

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="DemoRequest.aspx.cs" Inherits="WebApplication1.DemoRequest" %>

<!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:Button ID="Button1" runat="server" onclick="Button1_Click"

            Text="request上的属性" />

        <br />

        用户名:<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>

        <br />

        <asp:Button ID="Button2" runat="server" onclick="Button2_Click" Text="登录" />

    </div>

    </form>

</body>

</html>

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

namespace WebApplication1

{

    public partial class DemoRequest : System.Web.UI.Page

    {

        protected void Page_Load(object sender, EventArgs e)

        {

        }

        protected void Button1_Click(object sender, EventArgs e)

        {

            //request为请求对象。请求者给我带来的一系列信息 

            Response.Write("请求的路径：" + Request.Path);

            Response.Write("<br/>请求者的ip:" + Request.UserHostAddress);

            Response.Write("<br/>请求者的主机名:" + Request.UserHostName);

            Response.Write("<br/>请求者的浏览器:" + Request.Browser.Browser);

            string p = Request.Path;//请求的路径 这里得到的是虚拟路径（站点路径 )

            string s = Request.MapPath(p);//能将虚拟路径 转换为物理路径(磁盘路径)

            Response.Write("<br/>物理路径:" + s);

        }

        protected void Button2_Click(object sender, EventArgs e)

        {

            //获取提交的数据

           string un= Request["TextBox1"];//get 方式与post提交的都可以

           Response.Write("<br/>request得到的值:" + un);

          un= Request.QueryString["TextBox1"]; //get方式提交过来的值

          Response.Write("<br/>QueryString得到的值:" + un);

          un = Request.Form["TextBox1"]; //post方式提交过来的

          Response.Write("<br/>Form得到的值:" + un);

        }

    }

}

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request请求对象实例

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