HttpWebRequest 站外提交搞不定

Question

看过这个文章
http://hqt.cnblogs.com/archive/2005/10/08/250277.html我现在想要用WINFORM自动登陆到DISCUZE论坛.
用SNIFFER截获的数据是这样的提交登陆的页面是:http://bbs.cnaust.com/logging.php?action=login
帐号:solo PWD:testpasswordE倷$@@麴E倷$@@麴;'G!P`頼?w4r€鵎v?


@??POST /logging.php?action=login& HTTP/1.1
Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*
Referer: http://bbs.cnaust.com/logging.php?action=login
Accept-Language: zh-cn
Content-Type: application/x-www-form-urlencoded
UA-CPU: x86
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Maxthon; .NET CLR 2.0.50727)
Host: bbs.cnaust.com
Content-Length: 185
Connection: Keep-Alive
Cache-Control: no-cache
Cookie: cdb_sid=Irs1NE; cdb_cookietime=2592000; cdb_onlineindex=1; cdb_sid=1qqvQMformhash=3bd8bc0a&referer=index.php&loginfield=username&username=solo&password=testpassword&questionid=0&answer=&cookietime=2592000&loginmode=&styleid=&loginsubmit=%CC%E1+%26nbsp%3B+%BD%BBE4?@@?请教 
            Stream newStream=myRequest.GetRequestStream();
            // Send the data.
            newStream.Write(data,0,data.Length);
提交的data部分 如何写

Answer 1

string postData = "action=login";
postData += "&username=solo";
postData += "&PWD=testpassword";System.Text.Encoding encoding = System.Text.Encoding.GetEncoding("GB2312");
byte[] data = encoding.GetBytes(postData);