private void BindAllUser()
{
UsersManage umg = new UsersManage();
allusers.DataSource = umg.GetAlluserTeacher("学生");
allusers.DataTextField = "TrueName";
allusers.DataValueField = "UserName";
allusers.DataBind();
}
private void LoadPersonInfo(string username)
{
Users u = new Users();
UsersManage umg = new UsersManage();
u = umg.Getuser(username);
if (u.TrueName.ToString() != "")
{
truename.Text = u.TrueName;
}
if (u.UserType.ToString() != "")
{
Role.Text = u.UserType;
}
}
protected void Page_Load(object sender, EventArgs e)
{
string username = Request.QueryString["username"].ToString().Trim();
UsersManage UsersManage1 = new UsersManage();
string LastLoginIP = "";
//if (HttpContext.Current.Request.UserHostAddress != null)
//{
// LastLoginIP = HttpContext.Current.Request.UserHostAddress;
//}
//else
//{
// LastLoginIP = "";
//}
//Response.Write(LastLoginIP);
if (UsersManage1.CheckUserIsOnline(username))
{
Session["username"] = username;
Response.Redirect("admin/index.aspx");
}
else
{
Response.Write("<script>alert('非法用户，本页即将关闭');window.close();</script>");
}
//string user_IP = "";
//string ip = Page.Request.UserHostAddress.ToString().Trim();
////if (context.Request.ServerVariables["HTTP_VIA"] != null) //判定是否有代理
////{
//// user_IP = context.Request.ServerVariables["HTTP_X_FORWARDED_FOR"].ToString();
////}
////else
////{
//// user_IP = context.Request.ServerVariables["REMOTE_ADDR"].ToString();
////}
//string username = Request.QueryString["username"].ToString().Trim();
//SqlConnection conn = DBHelper.getConnection();
//SqlCommand cmd = new SqlCommand("usp_CheckUserOnline", conn);
//cmd.CommandType = CommandType.StoredProcedure;
//SqlParameter username1 = cmd.Parameters.Add("@UserName", SqlDbType.VarChar, 50);
//SqlParameter ipaddress = cmd.Parameters.Add("@IPAddress", SqlDbType.VarChar, 50);
//SqlParameter result = cmd.Parameters.Add("@ReturnBit", SqlDbType.Bit, 2);
//username1.Direction = ParameterDirection.Input;
//ipaddress.Direction = ParameterDirection.Input;
//result.Direction = ParameterDirection.Output;
//username1.Value = username;
//ipaddress.Value = ip;
//conn.Open();
//try
//{
// cmd.ExecuteNonQuery();
// Response.Write(result.Value.ToString());
// Response.Write(username);
// Response.Write(ip);
// //if (Convert.ToBoolean(result.Value))
// //{
// // Response.Redirect("admin/main.aspx");
// //}
// //else
// //{
// // Response.Write("<script>alert('非法用户，本页即将关闭');window.close();</script>");
// //}
// //conn.Close();
//}
//catch (Exception ex)
//{
// conn.Close();
// throw ex;
//}
}
private void BeginListen()
{
IPEndPoint iep = new IPEndPoint(IPAddress.Parse(servertip), listenport);
socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
byte[] byteMessage = new byte[4068];
//this.label1.Text = iep.ToString();
try
{
socket.Bind(iep);
}
catch (SocketException ex)
{
MessageBox.Show("Socket�����������ʧ�ܣ�����ϵͳ��IP�����Ƿ���ȷ��", "����", MessageBoxButtons.OK, MessageBoxIcon.Error);
//listBox1.Items.Add(ex.Message.ToString());
//throw ex;
}
while (true)
{
try
{
socket.Listen(100);
Socket newSocket = socket.Accept();
Encryption ecry = new Encryption();
UsersManage umg = new UsersManage();
newSocket.Receive(byteMessage);
//IPAddress remoteclientip = IPAddress.Parse(((IPEndPoint)newSocket.RemoteEndPoint).Address.ToString());
IFormatter formatter = new BinaryFormatter();
MemoryStream stram = new MemoryStream(byteMessage);
Users u = (Users)formatter.Deserialize(stram);
string username = u.UserName;
string password = Function.PasswordMD5(ecry.Decrypto(u.Password));
//listBox1.Items.Add(username);
//listBox1.Items.Add(password);
int count = umg.CheckExist(username, password);
////newSocket.Connect(remoteclientip,listenport);
if (count > 0)
{
newSocket.Send(Encoding.ASCII.GetBytes(Connectionstring + "|" + url + "|"));
}
else
{
newSocket.Send(Encoding.ASCII.GetBytes("faild|"));
}
newSocket.Shutdown(SocketShutdown.Both);
newSocket.Close();
//listBox1.Items.Add(Encoding.Default.GetString(byteMessage));
//MessageBox.Show(password, "dddddf");
}
catch (SocketException ex)
{
////this.label1.Text += ex.ToString();
//throw ex;
//throw ex;
//listBox1.Items.Add(ex.Message.ToString());
}
}
}
private void BindUser()
{
UsersManage umg=new UsersManage();
AllUser.DataSource = umg.getalluser();
AllUser.DataTextField = "TrueName";
AllUser.DataValueField = "UserName";
AllUser.DataBind();
AllUser.Items.Insert(0, new ListItem("==选择用户==", ""));
}
/// <summary>
/// 绑定用户在网络中心的时间段
/// </summary>
/// <param name="username"></param>
private void BinUserTimeDuring(string username)
{
UsersManage umg = new UsersManage();
int starttime = Convert.ToInt32(umg.GetUserAddTime(username));
int endtime = Convert.ToInt32(DateTime.Now.Year.ToString());
for (int i = starttime; i <= endtime; i++)
{
ListItem li = new ListItem();
li.Text = i.ToString() + "年";
li.Value = i.ToString();
yearuntab4.Items.Add(li);
}
yearuntab4.Items.Insert(0, new ListItem("==选择年份==", ""));
}
protected void Button2_Click(object sender, EventArgs e)
{
if (Session["username"] == null)
{
Function.CheckIstimeout();
}
else
{
UsersManage umg = new UsersManage();
int sucess = 0;
int faild = 0;
SMS sms = new SMS();
SendSMS ssm = GetSMSConf();
sms.Number = "";
string recivers = "";
string recivername = "";
if (phonebooklist.SelectedValue.ToString() != "")
{
DataTable dt = umg.getalluser(Convert.ToInt32(phonebooklist.SelectedValue));
if (dt.Rows.Count > 0)
{
if (dt.Rows.Count == 1)
{
sms.Number = dt.Rows[0]["phone"].ToString();
recivers = dt.Rows[0]["TrueName"].ToString().Trim();
recivername += dt.Rows[0]["UserName"].ToString().Trim();
}
else
{
for (int i = 0; i < dt.Rows.Count; i++)
{
sms.Number += dt.Rows[i]["phone"].ToString().Trim() + "|";
recivers += dt.Rows[i]["TrueName"].ToString().Trim() + "、";
recivername += dt.Rows[i]["UserName"].ToString().Trim() + "+";
}
}
}
}
else
{
if (CheckBoxList1.Items.Count == 1)
{
sms.Number = umg.Getuser(CheckBoxList1.Items[0].Value.ToString().Trim()).Phone;
}
else
{
for (int i = 0; i < CheckBoxList1.Items.Count; i++)
{
if (CheckBoxList1.Items[i].Selected)
{
sms.Number += umg.Getuser(CheckBoxList1.Items[i].Value.ToString().Trim()).Phone + "|";
recivers += CheckBoxList1.Items[i].Text.ToString().Trim() + "、";
recivername += CheckBoxList1.Items[i].Value.ToString().Trim() + "+";
}
}
}
}
if (sms.Number.ToString().Trim() != "")
{
sms.Scon = SMSContent.Text.ToString();
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPEndPoint Ipe = new IPEndPoint(IPAddress.Parse(ssm.Ip), int.Parse(ssm.Port));
try
{
socket.Connect(Ipe);
if (socket.Connected)
{
MemoryStream stream = new MemoryStream();
IFormatter formatter = new BinaryFormatter();
formatter.Serialize(stream, sms);
stream.Flush();
byte[] smsbyte = stream.ToArray();
socket.Send(smsbyte);
byte[] reciver = new byte[128];
socket.Receive(reciver);
string reciverstring = Encoding.Default.GetString(reciver).ToString().Trim();
if (Convert.ToBoolean(reciverstring))
{
sucess++;
}
else
{
faild++;
}
}
if (sucess > 0)
{
NoticesManager nmg = new NoticesManager();
nmg.AddNotices("", Session["username"].ToString(), recivers.Substring(0, recivers.Length - 1), SMSContent.Text.ToString(), DateTime.Now, "短信", 0, recivername.Substring(0, recivername.Length - 1));
ScriptManager.RegisterClientScriptBlock(this.UpdatePanel2, UpdatePanel2.GetType(), "", "alert('短信接发送成功')", true);
SMSContent.Text = "";
for (int i = 0; i < CheckBoxList1.Items.Count; i++)
{
CheckBoxList1.Items[i].Selected = false;
}
}
}
catch (Exception ex)
{
throw ex;
}
}
else
{
ScriptManager.RegisterClientScriptBlock(this.UpdatePanel2, UpdatePanel2.GetType(), "", "alert('短信接收者为空')", true);
}
}
}
private void BindUser()
{
UsersManage umg = new UsersManage();
CheckBoxList1.DataSource = umg.getalluser();
CheckBoxList1.DataTextField = "TrueName";
CheckBoxList1.DataValueField = "UserName";
CheckBoxList1.DataBind();
}
protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
{
if (UserType.SelectedValue.ToString().Trim() == "")
{
usertypelist.Visible = false;
}
else
{
UsersManage umg=new UsersManage();
usertypelist.Visible = true;
NoticeObj.DataSource = umg.GetAllUserByType( UserType.SelectedValue.ToString().Trim());
NoticeObj.DataTextField = "TrueName";
NoticeObj.DataValueField = "UserName";
NoticeObj.DataBind();
}
}
