/// <summary>
/// 在线人数
/// </summary>
/// <returns></returns>
protected int GetOnlineCount()
{
DateTime lastM = DateTime.Now.AddMinutes(-15);
Hashtable hasonlineCount = Sys_OnlineDal.Search(1, 1, "UpdateTime", "ASC", " and UpdateTime>'" + lastM + "'");
return(Convert.ToInt32(hasonlineCount["total"].ToString()));
}
protected void UpdateOnlineUser()
{
DateTime now = DateTime.Now;
object lastUpdateTime = Session[SK_ONLINE_UPDATE_TIME];
if (lastUpdateTime == null || (Convert.ToDateTime(lastUpdateTime).Subtract(now).TotalMinutes > 5))
{
// 记录本次更新时间
Session[SK_ONLINE_UPDATE_TIME] = now;
if (!User.Identity.Name.Equals(""))
{
Hashtable hasOnline = new Hashtable();
hasOnline["UserID"] = GetIdentityName();
hasOnline["UpdateTime"] = now;
Sys_OnlineDal.Update(hasOnline);
}
}
}
private void BindGrid(int pageIndex, int pageSize, string selectTest, out DataTable table, out int count)
{
string sql = string.Empty;
if (!selectTest.Equals(""))
{
sql = sql + " and UserName like '%" + selectTest + "%'";
}
if (GetUserType().Equals("2"))
{
sql = sql + " and FCompanyNumber='" + GetUserCompanyNumber() + "'";
}
else if (GetUserType().Equals("3"))
{
sql = sql + " and FCustomerID=" + GetUserCustomer();
}
Hashtable has = Sys_OnlineDal.Search(pageIndex, pageSize, "UpdateTime", "desc", sql);
count = Int32.Parse(has["total"].ToString());
table = (DataTable)has["data"];
}
protected void RegisterOnlineUser(Hashtable user)
{
Hashtable hasOnline = new Hashtable();
hasOnline = Sys_OnlineDal.Get(user["ID"].ToString());
Hashtable hasInsertOnline = new Hashtable();
DateTime now = DateTime.Now;
// 如果不存在，就创建一条新的记录
hasInsertOnline["UserID"] = user["ID"].ToString();
hasInsertOnline["IPAdddress"] = Request.UserHostAddress;
hasInsertOnline["LoginTime"] = now;
hasInsertOnline["UpdateTime"] = now;
if (hasOnline == null)
{
Sys_OnlineDal.Insert(hasInsertOnline);
}
Sys_OnlineDal.Update(hasInsertOnline);
// 记录本次更新时间
Session[SK_ONLINE_UPDATE_TIME] = now;
}
