<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%><%
'asp利用sina提供的ip庫端口來獲得當前IP所有的地區(qū)，所在國，所在省，所在市，在線解析json
this_ip = Request.ServerVariables("REMOTE_ADDR")
get_ip_url = "http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=json&ip=" & g_ip
UserInfo=GetURL(get_ip_url)
Call InitScriptControl:Set objTest = getJSONObject(UserInfo)

response.write "當前IP：" & this_ip & "____<br>"
response.write "當前解析地址：" & get_ip_url & "____<br>"
response.write "獲得的json內容：" & UserInfo & "____<br>"
response.write "解析IP所在國：" & objTest.country & "____<br>"
response.write "當前IP所在省：" & objTest.province & "____<br>"
response.write "當前IP所在市：" & objTest.city & "____<br>"


'解析json
'Call InitScriptControl
'Set objTest = getJSONObject(strTest) 
Dim sc4Json  
Sub InitScriptControl   
Set sc4Json = Server.CreateObject("MSScriptControl.ScriptControl")   
sc4Json.Language = "JavaScript"   
sc4Json.AddCode "var itemTemp=null;function getJSArray(arr, index){itemTemp=arr[index];}"   
End Sub
Function getJSONObject(strJSON)   
sc4Json.AddCode "var jsonObject = " & strJSON   
Set getJSONObject = sc4Json.CodeObject.jsonObject   
End Function
Sub getJSArrayItem(objDest,objJSArray,index)   
On Error Resume Next   
sc4Json.Run "getJSArray",objJSArray, index   
Set objDest = sc4Json.CodeObject.itemTemp   
If Err.number=0 Then Exit Sub   
objDest = sc4Json.CodeObject.itemTemp   
End Sub

Dim scriptCtrl
Function parseJSON(str)
If Not IsObject(scriptCtrl) Then
   Set scriptCtrl = Server.CreateObject("MSScriptControl.ScriptControl")
   scriptCtrl.Language = "JavaScript"
   scriptCtrl.AddCode "function ActiveXObject() {}" ' 覆蓋 ActiveXObject
   scriptCtrl.AddCode "function GetObject() {}" ' 覆蓋 ActiveXObject
   scriptCtrl.AddCode "Array.prototype.get = function(x) { return this[x]; }; var result = null;"
End If
On Error Resume Next
scriptCtrl.ExecuteStatement "var result = " & str & ";"
Set parseJSON = scriptCtrl.CodeObject.result
If Err Then
   Err.Clear
   Set parseJSON = Nothing
End If
End Function

'Get內容
Function GetURL(url)
dim http
set http=server.createobject("Msxml2.ServerXMLHTTP")
http.open "GET",url,false
http.setRequestHeader "If-Modified-Since","0"
http.send()
GetURL=http.responsetext
set http=nothing
End Function
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