/// <summary>
/// 传入功能序号和要写入的bytearray进行post操作
/// </summary>
/// <param name="index"></param>
/// <param name="bytearray"></param>
/// <returns></returns>
private string PostModeLink(int index, byte[] bytearray)
{
string Url = SetUrl(ModeList[index]);
SendPostLoginParameter sendpost = new SendPostLoginParameter();
sendpost.PostUrl = Url;
sendpost.ReferUrl = Url;
sendpost.Bytesarray = bytearray;
string output = Send_Post(sendpost);
return(output);
}
/// <summary>
/// 指定载入网址、来源网址和要post的字符串发送POST请求
/// </summary>
/// <param name="posturl"></param>
/// <param name="ReferUrl"></param>
/// <param name="bytes"></param>
/// <returns></returns>
private string Send_Post(SendPostLoginParameter SendPost)
{
string output = "";
#region 构造请求头
HttpWebRequest httpRequest = (HttpWebRequest)HttpWebRequest.Create(SendPost.PostUrl);
httpRequest.Method = "POST";
SetHeaderValue(httpRequest.Headers, "Host", "ojjx.wzu.edu.cn");
SetHeaderValue(httpRequest.Headers, "Connection", "keep-alive");
httpRequest.Headers["Cache-Control"] = "max-age=0";
httpRequest.Headers["Origin"] = "http://ojjx.wzu.edu.cn";
httpRequest.Headers["Upgrade-Insecure-Requests"] = "1";
httpRequest.UserAgent = "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Safari/537.36";
httpRequest.ContentType = "application/x-www-form-urlencoded";
httpRequest.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8";
httpRequest.Headers["DNT"] = "1";
httpRequest.Referer = SendPost.ReferUrl;
httpRequest.Headers["Accept-Encoding"] = "gzip, deflate";
httpRequest.Headers["Accept-Language"] = "zh-CN,zh;q=0.8";
if (SendPost.NeedRedirect == false)
{
httpRequest.AllowAutoRedirect = false;
}
else
{
httpRequest.AllowAutoRedirect = true;
}
httpRequest.CookieContainer = cookie;
#endregion
#region 创建IO流写入POST内容
Stream stream = httpRequest.GetRequestStream();
stream.Write(SendPost.Bytesarray, 0, SendPost.Bytesarray.Length);
stream.Close();
#endregion
#region 返回并接收数据
HttpWebResponse httpResponse = (HttpWebResponse)httpRequest.GetResponse();
if (Convert.ToString(httpResponse.StatusCode) == "Found")
{
IsRedirect = true;
}
else
{
IsRedirect = false;
}
StreamReader ReadersOfStream = new StreamReader(httpResponse.GetResponseStream(), System.Text.Encoding.GetEncoding("gb2312"));
output = ReadersOfStream.ReadToEnd();
#endregion
return(output);
}
private string GetClassTable(ClassTableGoal classtable)
{
#region 创建变量并初始化正则表达式
string postvalue = "";
PageCode = Send_Get(SetUrl(ModeList[0]));
string url = SetUrl(ModeList[0]);
Regex input = new Regex("input type=\"hidden\" name=\".*?\" value=\".*?\"");
Regex inputname = new Regex("name=\".*?\"");
Regex inputvalue = new Regex("value=\".*?\"");
Regex SelectYear = new Regex("<option selected=\"selected\" value=\"\\d+-\\d+\">");
Regex SelectTerm = new Regex("<option selected=\"selected\" value=\"\\d\">");
#endregion
#region 检查请求的学期是否为当前学期 如是当前学期则直接返回数据
Match YearMatch = SelectYear.Match(PageCode);
Match TermMatch = SelectTerm.Match(PageCode);
String Year = YearMatch.ToString();
String Term = TermMatch.ToString();
if (Year.IndexOf(classtable.Year) != -1 && Term.IndexOf(classtable.Trem) != -1)
{
return(PageCode);
}
#endregion
#region 构造发送的字符串
MatchCollection inputmatch = input.Matches(PageCode);
postvalue = inputname.Match(inputmatch[0].Value).ToString().Replace("name=\"", "").Replace("\"", "") + "=xnd&" + inputname.Match(inputmatch[1].Value).ToString().Replace("name=\"", "").Replace("\"", "") + "=&" + inputname.Match(inputmatch[2].Value).ToString().Replace("name=\"", "").Replace("\"", "") + "=" + inputvalue.Match(inputmatch[2].Value).ToString().Replace("name=\"", "").Replace("\"", "").Replace("+", "%2b") + "&xnd=";
postvalue += classtable.Year + "-" + Convert.ToString(Convert.ToInt32(classtable.Year) + 1) + "&xqd=" + classtable.Trem;
postvalue = postvalue.Replace("value=", "");
byte[] bytes = System.Text.Encoding.UTF8.GetBytes(postvalue);
#endregion
#region 构造参数结构
SendPostLoginParameter send = new SendPostLoginParameter();
send.Bytesarray = bytes;
send.PostUrl = url;
send.ReferUrl = url;
send.NeedRedirect = false;
#endregion
PageCode = Send_Post(send);
return(PageCode);
}
/// <summary>
/// 登陆主页函数
/// </summary>
/// <param name="ParaLogin"></param>
/// <returns></returns>
private string Login(LoginParameter ParaLogin)
{
#region 变量声明
Regex reg = new Regex("<input type=\"hidden\" name=\"__VIEWSTATE\" value=\"(.*?)\" />");
string postUrl = MainUrl; //请求地址
string poststring = ""; //构造POST请求字符串
string code = ParaLogin.secertcode; //验证码
string statecode; //网页内的VIEWSTATE
#endregion
#region 登陆主页获取网页内容
HttpWebRequest GetStateCode = (HttpWebRequest)HttpWebRequest.Create(postUrl); //连接主页
WebResponse result = GetStateCode.GetResponse(); //获取响应
Stream receviceStream = result.GetResponseStream(); //创建IO流
StreamReader readerOfStream = new StreamReader(receviceStream, System.Text.Encoding.GetEncoding("gb2312")); //创建流读取器
string strHTML = readerOfStream.ReadToEnd(); //获取网页内容
readerOfStream.Close();
receviceStream.Close();
result.Close();//关闭流
#endregion
#region 匹配ViewState
Match whatstate = reg.Match(strHTML); //创建匹配VIEWSTATE的正则表达式
statecode = whatstate.Groups[1].Value; //匹配结果
statecode = HttpUtility.UrlEncode(statecode); //URL编码
poststring = "__VIEWSTATE=" + statecode + "&txtUserName="******"&Textbox1=&TextBox2=" + ParaLogin.password + "&txtSecretCode=" + code + "&RadioButtonList1=%D1%A7%C9%FA" + "&Button1=&lbLanguage=&hidPdrs=&hidsc=";
byte[] bytes = System.Text.Encoding.UTF8.GetBytes(poststring);
#endregion
#region 构造参数结构
SendPostLoginParameter sendpost = new SendPostLoginParameter();
sendpost.PostUrl = postUrl;
sendpost.ReferUrl = MainUrl;
sendpost.Bytesarray = bytes;
sendpost.NeedRedirect = true;
#endregion
return(Send_Post(sendpost));
}
