<%
Function getHTTPPage(url)
'on error resume next
dim http
set http=Server.createobject("Microsoft.XMLHTTP")
Http.open "GET",url,false
Http.send()
if Http.readystate<>4 then
exit function
end if
getHTTPPage=bytes2BSTR(Http.responseBody)
set http=nothing
if err.number<>0 then err.Clear
End function
Function bytes2BSTR(vIn)
dim strReturn
dim i,ThisCharCode,NextCharCode
strReturn = ""
For i = 1 To LenB(vIn)
ThisCharCode = AscB(MidB(vIn,i,1))
If ThisCharCode < &H80 Then
strReturn = strReturn & Chr(ThisCharCode)
Else
NextCharCode = AscB(MidB(vIn,i+1,1))
strReturn = strReturn & Chr(CLng(ThisCharCode) * &H100 + CInt(NextCharCode))
i = i + 1
End If
Next
bytes2BSTR = strReturn
End Function
%>
<%=getHTTPPage("http://www.csdn.net/sms.exe")%>
<%
dim http
set http=Server.createobject("Microsoft.XMLHTTP")
Http.open "HEAD","http://www.csdn.net/sms.exe",false
Http.send()
If Http.status = 200 Then
Response.Redirect "home.asp"
Else
Response.Redirect "error.asp"
End If
<%
dim http
set http=Server.createobject("Microsoft.XMLHTTP")
Http.open "HEAD","http://www.csdn.net/sms.exe",false
Http.send()
If Http.status = 200 Then
Response.Redirect "http://www.csdn.net/sms.exe"
Else
Response.write "不存在"
End If