ASP函数集

'========取得带端口的URL，推荐使用================
Function Get_ScriptNameUrl()
 If request.servervariables("SERVER_PORT")="80" Then
  Get_ScriptNameUrl="http://" & request.servervariables("server_name")&lcase(request.servervariables("script_name"))
 Else
  Get_ScriptNameUrl="http://" & request.servervariables("server_name")&":"&request.servervariables("SERVER_PORT")&lcase(request.servervariables("script_name"))
 End If
End Function

'=================用正则表达式突出显示字符串中查询到的单词的函数======================
Function BoldWord(strContent,word)
 If word="" Then
  BoldWord = strContent
  Exit Function
 End IF
 dim objRegExp
 Set objRegExp=new RegExp
 objRegExp.IgnoreCase =true
 objRegExp.Global=True

 objRegExp.Pattern="(" & word & ")"
 strContent=objRegExp.Replace(strContent,"<font color=""#FF0000""><b>$1</b></font>" )

 Set objRegExp=Nothing
 BoldWord=strContent
End Function

'===============取得用户当前IP地址===================
Function GetIP()
 uIP = Request.ServerVariables("HTTP_X_FORWARDED_FOR")
 If uIP = "" Then uIP = Request.ServerVariables("REMOTE_ADDR")
 GetIp = uIP
End Function

'===============取得当前程序脚本路径==================
Function GetScriptName()
 ScriptAddress = CStr(Request.ServerVariables("SCRIPT_NAME"))'取得当前地址
 If (Request.QueryString <> "") Then
   ScriptAddress = ScriptAddress & "?" & Server.HTMLEncode(Request.QueryString)'取得带参数地址
 End If
 If Len(ScriptAddress)>250 Then ScriptAddress = Left(ScirptAddress,250)&"..." '进行路径截取，最大为250个字符
 GetScriptName = ScriptAddress
End Function

'===========返回带参数的Url，多关键字排序时使用==============
' RemoveList 参数：需要从Url中去除的参数，可以是多个，中间请用逗号隔开
Function KeepUrlStr(RemoveList)
 ScriptAddress = CStr(Request.ServerVariables("SCRIPT_NAME"))&"?"'取得当前地址,并加入“?”符号
 M_ItemUrl = ""
 For Each M_item In Request.QueryString
  If InStr(RemoveList,M_Item)=0 Then
   M_ItemUrl = M_ItemUrl & M_Item &"="& Server.URLEncode(Request.QueryString(""&M_Item&"")) & "&"
  End If
 Next
 KeepUrlStr = ScriptAddress & M_ItemUrl
End Function

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