public void Login()
{
OutputLog("开始登录");
{
while (true)
{
OutputLog("打开登录页面");
string loginUrl1 = "http://zhjwxk.cic.tsinghua.edu.cn/xsxk_index.jsp";
var html = HttpGet(loginUrl1);
if (!html.Contains("忙"))
{
break;
}
Sleep(300);
}
}
{
string loginUrl2 = "http://zhjwxk.cic.tsinghua.edu.cn/xklogin.do";
HttpGet(loginUrl2);
}
int errorcount = 0;
while (true)
{
string jpgcode = null;
OutputLog("获取jpg");
while (jpgcode == null)
{
string loginUrl3 = "http://zhjwxk.cic.tsinghua.edu.cn/login-jcaptcah.jpg?captchaflag=login1";
HttpWebRequest request = _httpHelper.CreateHTTPGetRequest(loginUrl3, true);
jpgcode = GetResponseJpgCode(request, _jpgreader);
if (jpgcode == null)
{
OutputLog("识别jpg失败");
}
Sleep(1000);
}
OutputLog("开始HTTPS链接");
{
string loginUrl4 = "https://zhjwxk.cic.tsinghua.edu.cn:443/j_acegi_formlogin_xsxk.do";
string postStr = string.Format("j_username={0}&j_password={1}&captchaflag=login1&_login_image_={2}",
UserId, _userPassword, jpgcode);
HttpWebRequest request = _httpHelper.CreateHTTPPOSTRequest(loginUrl4, postStr, true);
HTTPHelper.GetResponseBytes(request);
}
try
{
bool loginIn = IsLoginIn();
if (loginIn)
{
OutputLog("登录成功");
break;
}
else
{
errorcount++;
OutputLog("登录失败，重新登录。");
Sleep(2000);
}
}
catch (Exception e)
{
errorcount++;
OutputLog("登录过程中出现错误，重新登录。错误信息：" + e.Message);
Sleep(2000);
}
}
}
