public static UserService getInstance()
{
if (Bll==null)
{
Bll = new ImplUser();
}
if (instance == null)
{
instance = new UserService();
}
if (userDao == null)
{
userDao = new UserDao();
}
if (userClassDao == null)
{
userClassDao = new UserClassDao();
}
return instance;
}
private void theout(object sender, ElapsedEventArgs e)
{
Console.Write("..超时调用方法..");
if (RunDoWhile)
{
//超时之后假如是老师或者管理员(非学生登录)则将Ip设定为该机器IP
LoginRoler.serverIp = GetAddressIP();
isLocalIp = true;
if (1 == 2)
{
//从本地库获取角色 获取不到说明不是 正式库
ImplUser Bll = new ImplUser();
string username = loginId.Text;
string password = this.textBox2.Text;
int a = Bll.ExistsName(username);
if (a != 0)
{
//DataSet ds = Bll.ExistsPwd(username, password, ((ComboxItem)this.comboBox3.Items[comboBox3selectIndex]).Value);
DataSet ds = Bll.ExistsPwd(username, password, "");
if (ds.Tables[0].Rows.Count > 0)
{
LoginRoler.roleid = Convert.ToString(ds.Tables[0].Rows[0][2].ToString());
}
}
string user_type = LoginRoler.roleid;
if (user_type == Constant.RoleManager)//管理员
{
LoginRoler.serverType = Constant.RoleManager;
}
else
if (user_type == Constant.RoleTeacher)//老师
{
LoginRoler.serverType = Constant.RoleTeacher;
}
else//学生
if (user_type == Constant.RoleStudent)
{
LoginRoler.serverType = Constant.RoleStudent;
}
else
{
LoginRoler.serverType = "unknown";
}
}
RunDoWhile = false;
if (searchServerIpRecv != null)
{
searchServerIpRecv.Abort();
}
}
}
private bool login()
{
this.label6.Text = "开始登录操作";
Application.DoEvents();
bool flag = false;
string username = loginId.Text;
string password = this.textBox2.Text;
if (username == "")
{
MessageBox.Show("用户名不能为空!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
else if (password == "")
{
MessageBox.Show("密码不能为空!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
else
{
this.label6.Text = "开始登录操作【检查用户是否存在】";
Application.DoEvents();
ImplUser Bll = new ImplUser();
int a = Bll.ExistsName(username);
if (a != 0)
{
//DataSet ds = Bll.ExistsPwd(username, password, ((ComboxItem)this.comboBox3.Items[comboBox3selectIndex]).Value);
this.label6.Text = "开始登录操作【用户信息验证】";
Application.DoEvents();
DataSet ds = Bll.ExistsPwd(username, password, "");
if (ds.Tables[0].Rows.Count > 0)
{
LoginRoler.login_id = Convert.ToString(ds.Tables[0].Rows[0][0].ToString());
LoginRoler.username = Convert.ToString(ds.Tables[0].Rows[0][1].ToString());
LoginRoler.roleid = Convert.ToString(ds.Tables[0].Rows[0][2].ToString());
LoginRoler.language = comboBox1.SelectedIndex;
LoginRoler.ip = GetAddressIP();
LoginRoler.userId = Convert.ToInt32(ds.Tables[0].Rows[0][3].ToString());
LoginRoler.pwd = password;
this.label6.Text = "开始登录操作【加载协议指令】";
Application.DoEvents();
loadAgreeMent();
Console.WriteLine("模拟人协议加载数量" + LoginRoler.AgreeMents.Count);
if (!LoginRoler.isLocalIp)
{
LoginRoler.serverType = LoginRoler.roleid;
}
if (LoginRoler.roleid == Constant.RoleStudent && LoginRoler.isLocalIp)
{
MessageBox.Show("目前该用户登录在本地数据库", "提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
//判断下是否局域网中已经有老师存在
//string user_type = ((ComboxItem)this.comboBox3.Items[comboBox3selectIndex]).Value;
string user_type = LoginRoler.serverType;
if (user_type == Constant.RoleTeacher && Constant.RoleTeacher == LoginRoler.serverType && !isLocalIp)
{
MessageBox.Show("局域网中已经有教师登录!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
button1.Enabled = true;
return flag;
}
if (user_type == Constant.RoleManager && Constant.RoleManager == LoginRoler.serverType && !isLocalIp)
{
MessageBox.Show("局域网中已经有管理员登录!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
button1.Enabled = true;
return flag;
}
checkCode = "";
flag = true;
}
else
{
MessageBox.Show("密码输入错误,请重新输入密码", "提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
this.loginId.Text = "";
this.textBox2.Text = "";
}
}
else
{
MessageBox.Show("用户名不存在,请确认教师是否已经登录系统", "提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
this.loginId.Text = "";
this.textBox2.Text = "";
}
}
this.label6.Text = "登录结束进入主界面";
Application.DoEvents();
return flag;
}