首先定義SOAP數據，然后創建HTTP對象，然后使用POST提交，獲取狀態碼為200，就說明調用成功，再進行下一步操作……

看一下具體實現的代碼吧

<!--#Include virtual="/Include/json.min.asp"-->
<%
Dim strxml
Dim str

"定義soap消息
strxml = "<?xml version="1.0" encoding="utf-8"?>"
strxml = strxml & "<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">"       
strxml = strxml & "<soap:Body> "
strxml = strxml & "<GetCategories xmlns="http://tempuri.org/">"
strxml = strxml & "<reqcode>30000001</reqcode>" "參數1
strxml = strxml & "<sign>ssssss</sign>" "參數2
strxml = strxml & "</GetCategories>"
strxml = strxml & "</soap:Body>"
strxml = strxml & "</soap:Envelope>"

Set h = createobject( "Microsoft.XMLHTTP")
"向指定的URL發送Post消息
h.open "POST", "http://www.domain.com/WebService.asmx", False
h.setRequestHeader "Content-Type", "text/xml; charset=utf-8"
h.setRequestHeader "Content-Length",LEN(strxml)
h.setRequestHeader "SOAPAction", "http://tempuri.org/GetCategories"
h.send (strxml)

"顯示返回的XML信息

If h.Status = 200 Then
  Set xmlDOC = server.CreateObject("MSXML.DOMDocument")
  xmlDOC.load(h.responseXML)
  jsonText = xmlDOC.childNodes(1).Text 
  
  "轉換成JSON，調用json.min.asp
  Set categories = JSON.parse(jsonText)
  
  for i = 0 to categories.Length -1
  　　Response.Write(CStr(categories.get(i).CategoryName)) "屬性
  　　for j = 0 to categories.get(i).Labels.Length - 1 "集合
    　　Response.Write(CStr(categories.get(i).Labels.get(j).LabelName))
  　　next
  next
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Set xmlDOC = nothingElse Response.Write h.Status &" " Response.Write h.StatusTextEnd if%>

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