using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Net;
using System.Text;
using System.IO;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        //獲取URL地址
        string url = Request.Url.ToString();
        txtUrl.Text = url;
        //獲取IP地址
        string ips= Request.UserHostAddress.ToString();
        txtIp.Text = ips;
        //瀏覽器
        string fr = Request.Browser.Type.ToString();
      // txtbrows.Text = fr;
        string cp ;//= Request.UserAgent.ToString()
        cp=GetOSNameByUserAgent(Request.UserAgent.ToString());
        txtcp.Text = cp;
        //瀏覽器
        this.txtbrows.Text = Request.Browser.ClrVersion.ToString();
      // txtUrl.Text = Request.ServerVariables["http_referer"];
    }

    protected void btnGet_Click(object sender, EventArgs e)
    {
        txtUrl.Text = Request.ServerVariables["http_referer"];//ServerViables["http_referer"];
        string strurl= txtUrl.Text.ToString(); //欲獲取的網(wǎng)頁(yè)地址 要  http://
        WebClient myWebClient = new WebClient(); //創(chuàng)建WebClient實(shí)例myWebClient

        //獲取或設(shè)置用于對(duì)向 Internet 資源的請(qǐng)求進(jìn)行身份驗(yàn)證的網(wǎng)絡(luò)憑據(jù)。
        myWebClient.Credentials = CredentialCache.DefaultCredentials;
      // Request.ServerVariables("HTTP_HOST");
        //從資源下載數(shù)據(jù)并返回字節(jié)數(shù)組。（加@是因?yàn)榫W(wǎng)址中間有"/"符號(hào)）
        byte[] pagedata = myWebClient.DownloadData(@strurl);
     
      string result = Encoding.Default.GetString(pagedata); //如果獲取網(wǎng)站頁(yè)面采用的是GB2312，則使用這句
        //string result = Encoding.UTF8.GetString(pagedata); //如果獲取網(wǎng)站頁(yè)面采用的是UTF-8，則使用這句
        Response.Write(result); //在WEB頁(yè)中顯示獲取的內(nèi)容
        Panel1.Visible = false;