asp.net自动登录能实现的请帮忙下

2010-03-04 10:13:46 210 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

asp.net QQ 登录的实现 asp.net asp.net QQ 登录的实现 1、你得去http://connect.opensns.qq.com/ 申请一个账号，会得到一个APP ID和App Key，这两个东东会在生成请求的时候用到。你的去填一些资料，还要提交一些资料审核。 2、如果你对腾讯的那一套协议很熟悉的话，你可以自己去写中间的认证过程，如果不熟悉，就可以用大牛们写的程序来。我这边用的是QzoneS 阅读详情

求asp.net自动登录网站https://www.chinasup.cn/ ，然后获取登录后的页面的源代码，需要什么请联系我
QQ：365824476

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ASP.NET登录接口用户名：登录" /> 阅读详情

lizhao861018

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切换为时间正序

ajbj00 2010-03-06

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路过，学习！！！

回复太短，补充字数

prettykill 2010-03-06

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顶一楼。细看之（字数补丁）

lizhao861018 2010-03-05

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谢谢帮顶，但求实用回复，终能解决问题

lanjian0819 2010-03-05

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路过，学习！！！

回复太短，补充字数

lubosun 2010-03-05

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这个问题不错，帮顶一下

实际上CSDN也有这种功能，只不过更强一些，还能自动删除

lizhao861018 2010-03-05

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我可以提供用户名跟密码供测试

lizhao861018 2010-03-05

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不行哦一楼的我测试不通过哦

daichenghua 2010-03-05

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..................................

gelinbod 2010-03-05

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这个似乎对我有用，也顺便研究一下

Im_Sorry 2010-03-05

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..................................

netajax1 2010-03-05

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每天回帖得10分。。。。。。。。。

readfuture 2010-03-04

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Dream_Hunter_ 2010-03-04

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请问楼主什么叫“需要什么，请联系我。。。”

cpp2017 2010-03-04

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HttpWebRequset

1、通过附加一个cookiecontainer到httprequest对象中，可以得到登录后返回的代表SESSION ID的COOKIE。 



2 、将此COOKIE包含在一个cookiecontainer中并附加到另一个HTTPREQUEST请求中，则可以实现SESSION的还原。



using System;

using System.Collections;

using System.ComponentModel;

using System.Data;

//using System.Data.OleDb;

using System.Drawing;

using System.Web;

using System.Web.SessionState;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.HtmlControls;

using System.Net;

using System.IO;

using System.Text;

using System.Text.RegularExpressions;

using Microsoft.Data.Odbc; 

namespace PdfTest

{

/// <summary>

/// Summary description for WebForm1.

/// </summary>

public class getHttpInfo : System.Web.UI.Page

{

protected static string cookieheader;





private void Page_Load(object sender, System.EventArgs e)

{

// Put user code to initialize the page here



string strResult;



if (HttpContext.Current.Application["cookieheader"] != null)

{

cookieheader = (string)HttpContext.Current.Application["cookieheader"];

}

else

{

//Login into the website and keep the cookie for the session in the application variable

string strLogin = Login("http://www.thesiteyouwanttovisit/theloginpage.asp", "Action=&USERID=&Password=") ;

}





strResult = getPage("http://www.thesiteyouwanttovisit/theloginpage.asp", "Action=&data=") ;





//Write the result to htm file

FileStream htmFile = new FileStream("c:\save.htm", FileMode.OpenOrCreate);

StreamWriter sw = new StreamWriter(htmFile);

sw.Write(strResult);

sw.Close();

htmFile.Close();



// output the result

Response.Write(strResult);

}





public static string Login(String url, String paramList) 

{

HttpWebResponse res = null;

string strResult="";



try 

{



HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);

req.Method = "POST";

req.ContentType = "application/x-www-form-urlencoded";

req.AllowAutoRedirect = false;

CookieContainer cookieCon = new CookieContainer();

req.CookieContainer = cookieCon;



StringBuilder UrlEncoded = new StringBuilder();

Char[] reserved = {'?', '=', '&'};

byte[] SomeBytes = null;



if (paramList != null) 

{

int i=0, j;

while(i<paramList.Length)

{

j=paramList.IndexOfAny(reserved, i);

if (j==-1)

{

UrlEncoded.Append(HttpUtility.UrlEncode(paramList.Substring(i, paramList.Length-i)));

break;

}

UrlEncoded.Append(HttpUtility.UrlEncode(paramList.Substring(i, j-i)));

UrlEncoded.Append(paramList.Substring(j,1));

i = j+1;

}

SomeBytes = Encoding.UTF8.GetBytes(UrlEncoded.ToString());

req.ContentLength = SomeBytes.Length;

Stream newStream = req.GetRequestStream();

newStream.Write(SomeBytes, 0, SomeBytes.Length);

newStream.Close();

} 

else 

{

req.ContentLength = 0;

}





res = (HttpWebResponse)req.GetResponse();

cookieheader = req.CookieContainer.GetCookieHeader(new Uri(url));

HttpContext.Current.Application.Lock();

HttpContext.Current.Application["cookieheader"] = cookieheader;

HttpContext.Current.Application.UnLock();



Stream ReceiveStream = res.GetResponseStream();

Encoding encode = System.Text.Encoding.GetEncoding("utf-8");

StreamReader sr = new StreamReader( ReceiveStream, encode );

Char[] read = new Char[256];

int count = sr.Read( read, 0, 256 );

while (count > 0) 

{

String str = new String(read, 0, count);

strResult += str;

count = sr.Read(read, 0, 256);

}

} 

catch(Exception e) 

{

strResult = e.ToString();

} 

finally 

{

if ( res != null ) 

{

res.Close();

}

}



return strResult;

}





public static string getPage(String url, String paramList) 

{

HttpWebResponse res = null;

string strResult = "";



try 

{



HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);

req.Method = "POST";

req.KeepAlive = true;

req.ContentType = "application/x-www-form-urlencoded";

CookieContainer cookieCon = new CookieContainer();

req.CookieContainer = cookieCon;

req.CookieContainer.SetCookies(new Uri(url),cookieheader);

StringBuilder UrlEncoded = new StringBuilder();

Char[] reserved = {'?', '=', '&'};

byte[] SomeBytes = null;



if (paramList != null) 

{

int i=0, j;

while(i<paramList.Length)

{

j=paramList.IndexOfAny(reserved, i);

if (j==-1)

{

UrlEncoded.Append(HttpUtility.UrlEncode(paramList.Substring(i, paramList.Length-i)));

break;

}

UrlEncoded.Append(HttpUtility.UrlEncode(paramList.Substring(i, j-i)));

UrlEncoded.Append(paramList.Substring(j,1));

i = j+1;

}

SomeBytes = Encoding.UTF8.GetBytes(UrlEncoded.ToString());

req.ContentLength = SomeBytes.Length;

Stream newStream = req.GetRequestStream();

newStream.Write(SomeBytes, 0, SomeBytes.Length);

newStream.Close();

} 

else 

{

req.ContentLength = 0;

}





res = (HttpWebResponse)req.GetResponse();

Stream ReceiveStream = res.GetResponseStream();

Encoding encode = System.Text.Encoding.GetEncoding("utf-8");

StreamReader sr = new StreamReader( ReceiveStream, encode );

Char[] read = new Char[256];

int count = sr.Read( read, 0, 256 );

while (count > 0) 

{

String str = new String(read, 0, count);

strResult += str;

count = sr.Read(read, 0, 256);

}

} 

catch(Exception e) 

{

strResult = e.ToString();

} 

finally 

{

if ( res != null ) 

{

res.Close();

}

}



return strResult;

}





#region Web Form Designer generated code

override protected void OnInit(EventArgs e)

{

//

// CODEGEN: This call is required by the ASP.NET Web Form Designer.

//

InitializeComponent();

base.OnInit(e);

}



/// <summary>

/// Required method for Designer support - do not modify

/// the contents of this method with the code editor.

/// </summary>

private void InitializeComponent()

{ 

this.Load += new System.EventHandler(this.Page_Load);



}

#endregion







}

}

 



 

 





本文来自CSDN博客，转载请标明出处：http://blog.csdn.net/brightview/archive/2005/12/21/558141.aspx

asp.net自动登录 能实现的请帮忙下

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