55 lines
2.0 KiB
C#
55 lines
2.0 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web;
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using System.Collections;
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/// <summary>
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///CommonPage 的摘要说明
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/// </summary>
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public class CommonPage : System.Web.UI.Page
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{
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public CommonPage()
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{
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//
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//TODO: 在此处添加构造函数逻辑
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//
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}
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override protected void OnInit(EventArgs e)
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{
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Hashtable hOnline = (Hashtable)Application["Online"];
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if (hOnline != null)
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{
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if (!hOnline.Contains(Session.SessionID))//同一台PC机多次打开IE登录
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{
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string js = "<script language=javascript>alert('{0}');window.location.replace('{1}')</script>";
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Response.Write(string.Format(js, "帐号已在别处登录 ，你将被强迫下线（请保管好自己的用户密码）！", "../index.aspx"));
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return;
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}
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else
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{
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IDictionaryEnumerator idE = hOnline.GetEnumerator();
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while (idE.MoveNext())
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{
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if (idE.Key != null && idE.Key.ToString().Equals(Session.SessionID))
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{
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//already login
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if (idE.Value != null && "alreadyLogin".Equals(idE.Value.ToString()))
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{
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hOnline.Remove(Session.SessionID);
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Application.Lock();
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Application["Online"] = hOnline;
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Application.UnLock();
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string js = "<script language=javascript>alert('{0}');window.location.replace('{1}')</script>";
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Response.Write(string.Format(js, "帐号已在别处登录 ，你将被强迫下线（请保管好自己的用户密码）！", "../index.aspx"));
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return;
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}
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break;
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}
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}
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}
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}
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}
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}
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