| 获取客户端IP、浏览器和操作系统信息的几种方法 |
<p align=center>获取客户端浏览器和操作系统信息的几种方法</p>
<Script language=Vbscript>
‘‘=首先---穷举法：用VBS中的Navigator.appVersion(或者.UserAgent)属性=
‘‘=此种方法可以在客户端显示,但是不可以保存到服务器端数据库里=
Document.write Navigator.appVersion&"<p>"
Function Browser(Info)
Info=Navigator.appVersion ‘‘在这里初始化了Info,在实际应用中可以作为其他变量赋值
If InStr(Info,"MSIE 6")>0 Then
Browser="Internet Explorer 6.0"
ElseIf InStr(Info,"MSIE 5.5")>0 Then
Browser="Internet Explorer 5.5"
ElseIf InStr(Info,"MSIE 5.0")>0 Then
Browser="Internet Explorer 5.0"
ElseIf InStr(Info,"MSIE 4")>0 Then
Browser="Internet Explorer 4.0"
Else
Browser="未知的浏览器!"
End if
Document.Write "您的浏览器是:"&Browser&"<p>"
End Function
Function System(Info)
Info=Navigator.appVersion
If InStr(Info,"NT 5.1")>0 Then
System="Windows XP"
ElseIf InStr(Info,"NT 5.0")>0 Then
System="Windows 2000"
ElseIf InStr(Info,"NT 4")>0 Then
System="Windows NT"
ElseIf InStr(Info,"98")>0 Then
System="Windows 98"
ElseIf InStr(Info,"Me")>0 Then
System="Windows Me"
ElseIf InStr(Info,"95")>0 Then
System="Windows 95"
Else
System="未知的操作系统!"
End if
Document.Write "您的操作系统是:"&System&"<p>"
End Function
Call Browser(Info)
Call System(Info)
</Script>
------------------------------------------------------------<p>
<%
‘‘=其次：用Request.ServerVariables("Http_User_Agent")=
Response.Write Request.ServerVariables("Http_User_Agent")&"<p>"
Function Browser(Info)
Info=Request.ServerVariables("Http_User_Agent") ‘‘在这里初始化了Info,在实际应用中可以作为其他变量赋值
If InStr(Info,"MSIE 6")>0 Then
Browser="Internet Explorer 6.0"
ElseIf InStr(Info,"MSIE 5.5")>0 Then
Browser="Internet Explorer 5.5"
ElseIf InStr(Info,"MSIE 5.0")>0 Then
Browser="Internet Explorer 5.0"
ElseIf InStr(Info,"MSIE 4")>0 Then
Browser="Internet Explorer 4.0"
Else
Browser="未知的浏览器!"
End if
Response.Write "您的浏览器是:"&Browser&"<p>"
End Function
Function System(Info)
Info=Request.ServerVariables("Http_User_Agent")
If InStr(Info,"NT 5.1")>0 Then
System="Windows XP"
ElseIf InStr(Info,"NT 5.0")>0 Then
System="Windows 2000"
ElseIf InStr(Info,"NT 4")>0 Then
System="Windows NT"
ElseIf InStr(Info,"98")>0 Then
System="Windows 98"
ElseIf InStr(Info,"Me")>0 Then
System="Windows Me"
ElseIf InStr(Info,"95")>0 Then
System="Windows 95"
Else
System="未知的操作系统!"
End if
Response.Write "您的操作系统是:"&System&"<p>"
End Function
Call Browser(Info)
Call System(Info)
%>
===========================================================<p>
<%
‘‘第三种方法：在appVersion/UserAgent或Request.ServerVariables("Http_User_Agent")
‘‘=之中截取固定的字符串，把有关浏览器和操作系统的字符串截取出并显示=
‘‘=显然问题在于，如果某一天Microsoft把浏览器版本的格式改变了，那么此方法会出错
‘‘=格式：浏览器版本-左数第31个字符起3个字符，系统版本-左数第44个字符起6个字符
Response.Write Request.ServerVariables("Http_User_Agent")&"<p>"
Function Browser2(Info)
Info=Request.ServerVariables("Http_User_Agent")
If InStr(Info,"MSIE")>0 Then ‘‘判断当前浏览器是否是"Microsoft IE"类型
Version=Mid(Info,31,3)
IE="Internet Explorer"
Response.Write "您的浏览器是:"&IE&" "&Version&"<p>"
Else
Response.Write "您的浏览器是:未知的浏览器"
End if
End Function
Function System2(Info)
Info=Request.ServerVariables("Http_User_Agent")
If InStr(Info,"Windows")>0 Then ‘‘判断当前操作系统是否是"Windows"平台
Version=Mid(Info,44,6)
Plat="Windows"
‘‘下面还要进行判断版本,以供显示具体的平台
If InStr(Version,"NT 5.1")>0 Then
Plat="Windows XP"
ElseIf InStr(Version,"NT 5.0")>0 Then
Plat="Windows 2000"
ElseIf InStr(Version,"NT 4")>0 Then
Plat="Windows NT"
ElseIf InStr(Version,"98")>0 Then
Plat="Windows 98"
ElseIf InStr(Version,"Me")>0 Then
Plat="Windows Me"
ElseIf InStr(Version,"95")>0 Then
Plat="Windows 95"
Else
Plat="未知的操作系统!"
End if
Response.Write "您的操作系统是:"&Plat&"<p>"
Else
Response.Write "您的操作系统是:未知的操作系统"
End if
End Function
Call Browser2(Info)
Call System2(Info)
%>
----------------------------------------------------------<p>
<Script Language=VBscript>
Document.Write Navigator.appVersion&"<p>"
Function Browser2(Info)
Info=Navigator.appVersion
If InStr(Info,"MSIE")>0 Then ‘‘判断当前浏览器是否是"Microsoft IE"类型
Version=Mid(Info,23,3)
IE="Internet Explorer"
Document.Write "您的浏览器是:"&IE&" "&Version&"<p>"
Else
Document.Write "您的浏览器是:未知的浏览器"
End if
End Function
Function System2(Info)
Info=Navigator.appVersion
If InStr(Info,"Windows")>0 Then ‘‘判断当前操作系统是否是"Windows"平台
Version=Mid(Info,36,6)
Plat="Windows"
‘‘下面还要进行判断版本,以供显示具体的平台
If InStr(Version,"NT 5.1")>0 Then
Plat="Windows XP"
ElseIf InStr(Version,"NT 5.0")>0 Then
Plat="Windows 2000"
ElseIf InStr(Version,"NT 4")>0 Then
Plat="Windows NT"
ElseIf InStr(Version,"98")>0 Then
Plat="Windows 98"
ElseIf InStr(Version,"Me")>0 Then
Plat="Windows Me"
ElseIf InStr(Version,"95")>0 Then
Plat="Windows 95"
Else
Plat="未知的操作系统!"
End if
Document.Write "您的操作系统是:"&Plat&"<p>"
Else
Document.Write "您的操作系统是:未知的操作系统"
End if
End Function
Call Browser2(Info)
Call System2(Info)
</Script>
=============================================<p>
<%
‘‘========另外,有人提出利用ASP的ActiveX组件MSWC.BrowserType的属性来实现==========
‘‘========现在问题是，IE 6.0以上版本的这个组件还没有更新，因此随意使用会出错=====
‘‘========我们不提倡这种方法=====================================================
Dim BT
Set BT=Server.CreateObject("MSWC.BrowserType")
Response.Write BT.Browser&"<br>"
Response.Write BT.Version&"<br>"
Response.Write BT.PlatForm&"<br>"
%>
<p align=center>获得客户端IP的方法</p>
<%
‘‘此参数是取得透过代理服务器的客户端IP
IP=Request.ServerVariables("Http_X_ForWarded_For")
If Len(IP)=0 Then
Response.write "非代理服务器:空<p>"
‘‘直接取得客户端的IP
IP=Request.ServerVariables("Remote_Addr")
Response.write "代理服务器:"&IP
Else
Response.write "非代理服务器:"&IP&"<p>"
End If
%> |
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