*以下为内容仅于用技术交流学习,欢迎指教.
/// <summary>
/// 登录
/// </summary>
/// <param name="obj">此参数是为了符合WaitCallback委托的方法签名而设,无实际意义</param>
private void login(object obj)
{
try
{
running = true;
// 等待
sleep();
if (stop == true)
{
return;
}
if (obj != null)
{
Thread.CurrentThread.Name = obj.ToString();
}
if (logged == true)
{
if (MessageBox.Show("您已经登录,您需要再次进入12306网站吗?如果您已经退出,就需要重新登录!", "德广火车票助手 温馨提示", MessageBoxButtons.YesNo, MessageBoxIcon.Information, MessageBoxDefaultButton.Button2) == DialogResult.Yes)
{
this.Invoke(LoggedDelegate);
//openie();
}
running = false;
return;
}
Trace.WriteLine("login()");
count++;
System.Net.ServicePointManager.CertificatePolicy = new MyPolicy();
//通过此路径取得登录需要的loginRand变量的值,随机码.
string uri = "https://dynamic.12306.cn/otsweb/loginAction.do?method=loginAysnSuggest";
string randStr = CommUitl.getString(uri, CommData.cookieContainer);
randStr = randStr.Split(',')[0].Split(':')[1].Replace("\"", string.Empty);
//登录请求提交路径
uri = "https://dynamic.12306.cn/otsweb/loginAction.do?method=login";
// 为参数变量赋值
List<KeyValuePair<string, string>> param = new List<KeyValuePair<string, string>>();
// 随机码
param.Add(new KeyValuePair<string, string>("loginRand", randStr));
// 退票登录
param.Add(new KeyValuePair<string, string>("refundLogin", "N"));
// 退票标识
param.Add(new KeyValuePair<string, string>("refundFlag", "Y"));
// 登录用户名
param.Add(new KeyValuePair<string, string>("loginUser.user_name", txtUserName.Text));
//
param.Add(new KeyValuePair<string, string>("nameErrorFocus", string.Empty));
// 密码
param.Add(new KeyValuePair<string, string>("user.password", txtPassword.Text));
//
param.Add(new KeyValuePair<string, string>("passwordErrorFocus", string.Empty));
// 图形验证码
param.Add(new KeyValuePair<string, string>("randCode", txtVerificationCode.Text));
//
param.Add(new KeyValuePair<string, string>("randErrorFocus", string.Empty));
HttpWebResponse response = null;
try
{
// 提交登录请求
response = HttpWebResponseUtility.CreatePostHttpResponse(uri, param, null, DefaultUserAgent, Encoding.ASCII, cookieCollection, uri);
}
catch (Exception ex)
{
// 显示异常信息
this.Invoke(this.showMsgDelegate, ex.Message);
}
if (response != null)
{
// 得到返回的数据流
Stream receiveStream = response.GetResponseStream();
// 如果有压缩,则进行解压
if (response.ContentEncoding.ToLower().Contains("gzip"))
{
receiveStream = new GZipStream(receiveStream, CompressionMode.Decompress);
}
// 得到返回的字符串
html = new StreamReader(receiveStream).ReadToEnd();
// 进行各种错误判断
if (html.IndexOf("当前访问用户过多") > 0)
{
this.Invoke(this.showMsgDelegate, "当前访问用户过多");
login(null);
}
else if (html.IndexOf("请输入正确的验证码") > 0)
{
messageBoxShowInfo("请输入正确的验证码!");
this.Invoke(focusDelegate, new object[] { txtVerificationCode });
this.Invoke(setControlTextDelegate, new object[] { txtVerificationCode, string.Empty, true });
getVerificationCode(this);
}
else if (html.IndexOf("登录名不存在") > 0)
{
messageBoxShowInfo("登录名不存在!!");
this.Invoke(focusDelegate, new object[] { txtUserName });
}
else if (html.IndexOf("密码输入错误") > 0)
{
messageBoxShowInfo("密码输入错误,如果多次输入错误可能会被锁定帐户!");
this.Invoke(focusDelegate, new object[] { txtPassword });
this.Invoke(setControlTextDelegate, new object[] { txtPassword, string.Empty, true });
}
else if (html.IndexOf("已经被锁定") > 0)
{
messageBoxShowInfo("您的用户已经被锁定,请稍候再试!");
}
else if (html.IndexOf("系统维护中") > 0)
{
//messageBoxShowInfo("系统维护中!");
this.Invoke(this.showMsgDelegate, "系统维护中!");
Thread.Sleep((Int32)numInterval.Value*1000);
login(null);
}
else if (html.IndexOf("我的12306") > 0)
{
// 登录成功,激活窗口,提醒用户
this.Invoke(activateDelegate);
// 记录登录用时及次数
endTime = DateTime.Now;
logged = true;
timeSpan = endTime.Subtract(beginTime);
timeSpanStr = getTimeSpanString(timeSpan);
//MessageBox.Show("经过 " + timeSpanStr + ", " + count + " 次的尝试后,您已经登录成功!" + Environment.NewLine
// + "点击确定打开12306网站,请忽略登录界面,直接点击\"车票预订\"就可以啦!" + Environment.NewLine
// + Environment.NewLine
// + "深圳市德广信息技术有限公司 祝您:" + Environment.NewLine
// + "回家一路顺风!全家身体健康!幸福快乐!事事如意!", "德广火车票助手 恭喜您", MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1);
this.Invoke(this.showMsgDelegate, "登录成功:用"+timeSpanStr + "/" + count + " 次");
// 触发登录成功事件
this.Invoke(LoggedDelegate);
// 修改要发布到微博的默认内容
this.Invoke(shareToWeiboDelegate, new object[] { "我用#德广火车票助手#经过" + timeSpanStr + "尝试登录" + count + "次后,成功登录上了12306.cn!你用了多长时间才登录成功的呢?" });
//openie();
//this.Invoke(this.showMsgDelegate, "登录成功!");
}
else
{
Trace.WriteLine(html);
login(null);
}
Trace.WriteLine(response.StatusCode);
}
else
{
login(null);
}
}
catch (WebException webex)
{
this.Invoke(this.showMsgDelegate, webex.Message);
login(null);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "异常", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
this.Invoke(setControlTextDelegate, new object[] { btnLogin, "登录", true });
running = false;
}
}