asp纯真ip数据库

<%@ Language=VBScript %>
<%
Dim ip
ip = Request.ServerVariables("REMOTE_ADDR")
Dim location
location = GetLocationByIP(ip)

Function GetLocationByIP(ip)
    ' 这里假设你已经有一个纯真IP数据库文件，可以通过某种方式读取
    ' 以下代码仅为示例，实际应用中需要根据具体情况实现
    Dim ipDB
    ipDB = ReadIPDatabase("path_to_ip_database.txt")
    
    Dim ipRange, location
    For Each ipRange In ipDB
        If InStr(ipRange, ip) > 0 Then
            location = ipDB(ipRange)
            Exit For
        End If
    Next
    
    GetLocationByIP = location
End Function

Function ReadIPDatabase(filePath)
    Dim db
    Set db = CreateObject("Scripting.Dictionary")
    
    ' 读取IP数据库文件并解析
    ' 这里假设IP数据库文件的格式为：起始IP,结束IP,地理位置
    Dim file
    Set file = Server.CreateObject("Scripting.FileSystemObject").OpenTextFile(filePath, 1)
    Do While Not file.AtEndOfStream
        Dim line
        line = file.ReadLine
        Dim parts
        parts = Split(line, ",")
        If UBound(parts) = 2 Then
            db(parts(0) & "-" & parts(1)) = parts(2)
        End If
    Loop
    file.Close
    
    Set ReadIPDatabase = db
End Function

Response.Write("Your IP address is: " & ip & "<br>")
Response.Write("Your location is: " & location)
%>