日期:2010-03-22  浏览次数:20794 次

1. soap请求方式
2. post请求方式
3. SHOWALLNODE函数(关于节点各属性和数据显示)

一.SOAP请求示例

  下面是一个 SOAP 请求示例。所显示的占位符需要由实际值替换。

POST /WebService1/UserSignOn.asmx HTTP/1.1
Host: 192.100.100.81
Content-Type: text/xml; charset=utf-8
Content-Length: length
SOAPAction: "http://tempuri.org/LoginByAccount"

<?xml version="1.0" encoding="utf-8"?>
<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/">
<soap:Body>
<LoginByAccount xmlns="http://tempuri.org/">
<username>string</username>
<password>string</password>
</LoginByAccount>
</soap:Body>
</soap:Envelope>

  为了与WEBSERVICE交互,需要构造一个与上完全相同的SOAP请求:

<%
url = "http://192.100.100.81/WebService1/UserSignOn.asmx"

SoapRequest="<?xml version="&CHR(34)&"1.0"&CHR(34)&" encoding="&CHR(34)&"utf-8"&CHR(34)&"?>"& _
"<soap:Envelope xmlns:xsi="&CHR(34)&"http://www.w3.org/2001/XMLSchema-instance"&CHR(34)&" "& _
"xmlns:xsd="&CHR(34)&"http://www.w3.org/2001/XMLSchema"&CHR(34)&" "& _
"xmlns:soap="&CHR(34)&"http://schemas.xmlsoap.org/soap/envelope/"&CHR(34)&">"& _
"<soap:Body>"& _

"<LoginByAccount xmlns="&CHR(34)&"http://tempuri.org/"&CHR(34)&">"& _
"<username>"&username&"</username>"& _
"<password>"&password&"</password>"& _
"</LoginByAccount>"& _

"</soap:Body>"& _
"</soap:Envelope>"

Set xmlhttp = server.CreateObject("Msxml2.XMLHTTP")
xmlhttp.Open "POST",url,false
xmlhttp.setRequestHeader "Content-Type", "text/xml; charset=utf-8"
xmlhttp.setRequestHeader "HOST","192.100.100.81"
xmlhttp.setRequestHeader "Content-Length",LEN(SoapRequest)
xmlhttp.setRequestHeader "SOAPAction", "http://tempuri.org/LoginByAccount" ‘一定要与WEBSERVICE的命名空间相同,否则服务会拒绝
xmlhttp.Send(SoapRequest)
‘这样就利用XMLHTTP成功发送了与SOAP示例所符的SOAP请求.
‘检测一下是否成功:
Response.Write xmlhttp.Status&”  ”
Response.Write xmlhttp.StatusText
Set xmlhttp = Nothing
%>
如果成功会显示200 ok,不成功会显示 500 内部服务器错误? Connection: keep-alive .
成功后就可以利用WEBSERVICE的响应,如下:
SOAP响应示例
下面是一个 SOAP 响应示例。所显示的占位符需要由实际值替换。
HTTP/1.1 200 OK
Content-Type: text/xml; charset=utf-8
Content-Length: length

<?xml version="1.0" encoding="utf-8"?>
<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/">
<soap:Body>
<LoginByAccountResponse xmlns="http://tempuri.org/">
<LoginByAccountResult>string</LoginByAccountResult>
</LoginByAccountResponse>
</soap:Body>
</soap:Envelope>
这是与刚才SOAP请求示例所对应的SOAP响应示例,在成功发送请求后,就可以查看该响应 :
If xmlhttp.Status = 200 Then

Set xmlDOC =server.CreateObject("MSXML.DOMDocument")
xmlDOC.load(xmlhttp.responseXML)
xmlStr = xmlDOC.xml
Set xmlDOC=nothing
xmlStr = Replace(xmlStr,"<","< ")
xmlStr = Replace(xmlStr,">","> ")
Response.write xmlStr
Else

Response.Write xmlhttp.Status&"  "
Response.Write xmlhttp.StatusText

End if
请求正确则给出完整响应,请求不正确(如账号,密码不对)响应的内容就会信息不完整.
取出响应里的数据,如下:
If xmlhttp.Status = 200 Then

Set xmlDOC = server.CreateObject("MSXML.DOMDocument")
xmlDOC.load(xmlhttp.responseXML)
Response.Write xmlDOC.documentElement.selectNodes("//LoginByAccountResult")(0).text ‘显示节点为LoginByAccountResult的数据(有编码则要解码)
Set xmlDOC = nothing

Else

Response.Write xmlhttp.Status&"  "
Response.Write xmlhttp.StatusText


End if

显示某节点各个属性和数据的FUNCTION:

Function showallnode(rootname,myxmlDOC)'望大家不断完鄯 2005-1-9 writed by 844
if rootname<>"" then

set nodeobj=myxmlDOC.documentElement.selectSingleNode("//"&rootname&"")'当前结点对像
nodeAttributelen=myxmlDOC.documentElement.selectSingleNode("//"&rootname&"").attributes.length'当前结点属性数