protected void btnLogin_Click(object sender, EventArgs e)
{
string _error;
// 检查用户输入数据值.
if (check_text(out _error))
{
// 初始化保存当前在线用户的信息的datatable.
DataTableForCurrentOnlineUser onLineTable = new DataTableForCurrentOnlineUser();
// 用户身份实例.
UserEntity _user = new UserEntity();
_user.Ticket = DateTime.Now.ToString("yyyyMMddHHmmss");
_user.UserName = tbUserName.Text.Trim();
_user.TrueName = tbTrueName.Text.Trim();
_user.ClientIP = this.Request.UserHostAddress;
_user.RoleID = "MingXuGroup";
// 使用session变量保存ticket.
this.Session["Ticket"] = _user.Ticket;
// 登入.
onLineTable.Login(_user, true);
Response.Redirect("CurrentOnlineUserList.aspx");
}
else
{
this.lbMessage.Visible = true;
this.lbMessage.Text = _error;
}
}
private UserEntity SingleUser(string strUserKey, bool byTicket)
{
strUserKey = strUserKey.Trim();
string _strExpr;
UserEntity user = new UserEntity();
_strExpr = byTicket ? "Ticket='" + strUserKey + "'" : "UserName='******'";
DataRow[] _curuser;
_curuser = _activeusers.Select(_strExpr);
if (_curuser.Length > 0)
{
user.Ticket = (string)_curuser[0]["Ticket"];
user.UserName = (string)_curuser[0]["UserName"];
user.TrueName = (string)_curuser[0]["TrueName"];
user.RoleID = (string)_curuser[0]["RoleID"];
user.ActiveTime = (DateTime)_curuser[0]["ActiveTime"];
user.RefreshTime = (DateTime)_curuser[0]["RefreshTime"];
user.ClientIP = (string)_curuser[0]["ClientIP"];
}
else
{
user.UserName = "";
}
return user;
}
/// <summary>
/// 登录方法.
/// </summary>
public void Login(UserEntity user, bool singleLogin)
{
// 清除离线用户记录.
DelTimeOut();
if (singleLogin)
{
// 让已登录用户登出.
this.Logout(user.UserName, false);
}
DataRow _myrow;
try
{
_myrow = _activeusers.NewRow();
_myrow["Ticket"] = user.Ticket.Trim();
_myrow["UserName"] = user.UserName.Trim();
_myrow["TrueName"] = "" + user.TrueName.Trim();
_myrow["RoleID"] = "" + user.RoleID.Trim();
_myrow["ActiveTime"] = DateTime.Now;
_myrow["RefreshTime"] = DateTime.Now;
_myrow["ClientIP"] = user.ClientIP.Trim();
_activeusers.Rows.Add(_myrow);
}
catch
{
throw;
}
_activeusers.AcceptChanges();
}