httpget.wsf

来自「Apress - Managing Enterprise Systems Wit」· WSF 代码 · 共 54 行

<?xml version="1.0" ?>
<job>
<!--comment
Script:httpget.wsf
Description:
Retrieve the contents of a URL
-->
 <script language="VBScript" src="fsolib.vbs">
 <![CDATA[
 Option Explicit
 Dim objXMLHTTP, strURL, nf, nResult
 'check if script is being run from command prompt
 If Not IsCscript Then 
  ExitScript _
     "This script must be run from command line using cscript.exe",True
 End If 

 'check the argument count
 If Not WScript.Arguments.Count = 1 Then 
   ShowUsage
   WScript.Quit
 End If

  Set objXMLHTTP = CreateObject("Microsoft.XMLHTTP")

  strURL = WScript.Arguments(0)
  objXMLHTTP.Open "GET", strURL, False
  objXMLHTTP.Send
 
  'check if erorr occurred resolving page or sending request
  If Err Then _
     ExitScript "Error sending request for page " & strURL, True


  'check if page not found.. 
If Not objXMLHTTP.statusText = "OK" Then
ExitScript "Error retrieving page " & strURL & vbCrLf & _
               "Error status:" & objXMLHTTP.statusText & vbCrLf & _
               "Error message:" & objXMLHTTP.responseText, True
  Else
     WScript.Stdout.Write objXMLHTTP.responseText
  End If

 Sub ShowUsage 
  WScript.Echo "httpget retrieves specified URL" & vbCrLf & _
  "Syntax:"  &  vbCrLf & _
  "httpget.wsf URL" & vbCrLf & _
  "URL        URL of requested page to be downloaded" & vbCrLf & _
  "           .Must be in absolute format e.g http://site/page"
 End Sub
 ]]>
 </script>
</job>