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public CookieContainer Get_Login()
{
CookieContainer cc = new CookieContainer();
string FormURL = "http://www.boyuanrc.com/job/login.asp"; //处理表单的绝对URL地址
string FormData = "name=cf123&pwd=123456&image2.x=13&image2.y=22&user=1"; //表单需要提交的参数
ASCIIEncoding encoding = new ASCIIEncoding();
byte[] data = encoding.GetBytes(FormData);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(FormURL);
request.Method = "POST"; //数据提交方式
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = data.Length;
//模拟一个UserAgent
Stream newStream = request.GetRequestStream();
newStream.Write(data, 0, data.Length);
newStream.Close();
request.CookieContainer = cc;
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
cc.Add(response.Cookies);
Stream stream = response.GetResponseStream();
string WebContent = new StreamReader(stream, System.Text.Encoding.Default).ReadToEnd();
response.Close();
return cc;
}
.Net/C# 应用程序直接读取本地 Cookies 文件(WinXP SP2 调用 API: InternetGetCookie 无果)
using System;
using System.IO;
using System.Text;
using System.Text.RegularExpressions;
using Microsoft.Win32;
public class Class1
{
static void Main(string[] args)
{
System.Console.WriteLine(GetCookiesFromFiles("et8")); //支持 WinXP SP2
System.Console.WriteLine(GetCookie("http://bbs.et8.net"));
}
[System.Runtime.InteropServices.DllImport("wininet.dll", CharSet=System.Runtime.InteropServices.CharSet.Auto, SetLastError=true)]
public static extern bool InternetGetCookie(string lpszUrlName,string lpszCookieName,StringBuilder lpszCookieData,ref int lpdwSize);
[System.Runtime.InteropServices.DllImport("kernel32.dll")]
internal static extern Int32 GetLastError();
public static string GetCookie(string url) //Win32 API
{
int size = 1000;
StringBuilder sb = new StringBuilder(size);
if (!InternetGetCookie(url,"", sb,ref size))
{
Console.WriteLine("Error code:{0}", GetLastError());
}
return sb.ToString();
}
public static string GetCookiesFromFiles(string MasterDomain) //Cookies File
{
string S = null;
RegistryKey key = Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders", false);
if (key != null)
{
string val = (string) key.GetValue("Cookies");
if (val!= null)
{
string[] F = Directory.GetFiles(val);
string s = null;
int i;
Regex r = new Regex(@".*@" + MasterDomain + @"*\[\d+\].txt");
for (i = 0; i < F.Length; i++)
{
if (r.IsMatch(F[i]))
{
s = F[i];
}
}
if (s != null) //s 就是最新文件
{
StreamReader sr = new StreamReader(s);
s = null;
i = 1;
while ((s = sr.ReadLine())!= null)
{
if (s == "*" || s == "\n")
{
i = 0;
}
//每节只读两行
if (i == 1)
{
S += s;
}
else if (i == 2)
{
S += "=" + s + "; ";
}
i++;
}
}
}
}
return S;
}
}
/**/
/// <summary>
/// 通过COM来获取Cookie数据。
/// </summary>
/// <param name="url">当前网址。</param>
/// <param name="cookieName">CookieName.</param>
/// <param name="cookieData">用于保存Cookie Data的<see cref="StringBuilder"/>实例。</param>
/// <param name="size">Cookie大小。</param>
/// <returns>如果成功则返回<c>true</c>,否则返回<c>false</c>。</returns>
[DllImport("wininet.dll", SetLastError = true)]
public static extern bool InternetGetCookie(
string url, string cookieName,
StringBuilder cookieData, ref int size);
/**/
/// <summary>
/// 获取当前<see cref="Uri"/>的<see cref="CookieContainer"/>实例。
/// </summary>
/// <param name="uri">当前<see cref="Uri"/>地址。</param>
/// <returns>当前<see cref="Uri"/>的<see cref="CookieContainer"/>实例。</returns>
public static CookieContainer GetUriCookieContainer(Uri uri,Uri uri2)
{
CookieContainer cookies = null;
// 定义Cookie数据的大小。
int datasize = 256;
StringBuilder cookieData = new StringBuilder(datasize);
if (!InternetGetCookie(uri.ToString(), null, cookieData,
ref datasize))
{
if (datasize < 0)
return null;
// 确信有足够大的空间来容纳Cookie数据。
cookieData = new StringBuilder(datasize);
if (!InternetGetCookie(uri.ToString(), null, cookieData, ref datasize))
return null;
}
if (cookieData.Length > 0)
{
cookies = new CookieContainer();
// cookies.SetCookies(uri, cookieData.ToString().Replace(";", ","));
// CookieCollection temp = cookies.GetCookies(uri);
string[] cookstr = cookieData.ToString().Split(';');
int i = 0;
foreach (string str in cookstr)
{
try
{
// string[] cookieNameValue = str.Split( '=');
Cookie ck = new Cookie();
int index = str.Trim().IndexOf('=');
ck.Name = str.Trim().Substring(0, index).Trim();
ck.Value = str.Trim().Substring(index+1).Trim();
// ck.Domain = uri.ToString();//必须写对
cookies.Add(uri2, ck);
i++;
}
catch (Exception ee)
{
MessageBox.Show(ee.Message);
}
}
// MessageBox.Show(i.ToString());
CookieCollection temp = cookies.GetCookies(uri2);
}
return cookies;
}