我正在调用股票报价try服务并尝试解析返回的数据,但我尝试的结果都不起作用。
Set objHTTP = CreateObject("Microsoft.XMLHTTP")
objHTTP.Open "GET", "http://www.webservicex.net/stockquote.asmx/GetQuote?symbol=AAPL", False
objHTTP.send
Dim xDoc As MSXML2.DOMDocument
Dim xDoc2 As MSXML2.IXMLDOMNodeList
Set xDoc = New MSXML2.DOMDocument
xDoc.LoadXML (objHTTP.responseXML.XML)我知道到目前为止一切正常,我可以查看调试器中的Xdoc对象,并看到xml已加载。
在此之后如何访问单个节点?示例xml如下所示的"<string xmlns="http://www.webserviceX.NET/"><StockQuotes><Stock><Symbol>AAPL</Symbol><Last>446.5345</Last> <Date>5/30/2013</Date><Time>10:55am</Time><Change>+1.5845</Change></Stock></StockQuotes></string>"
发布于 2013-05-31 00:40:01
响应似乎是一个带有一个根元素的XML文档,该根元素包含一个转义的XML文档:
<?xml version="1.0" encoding="utf-8"?>
<string xmlns="http://www.webserviceX.NET/"><StockQuotes><Stock><Symbol>AAPL</Symbol><Last>448.9501</Last><Date>5/30/2013</Date><Time>12:17pm</Time><Change>+4.0001</Change><Open>445.65</Open><High>449.77</High><Low>444.51</Low><Volume>5691335</Volume><MktCap>421.4B</MktCap><PreviousClose>444.95</PreviousClose><PercentageChange>+0.90%</PercentageChange><AnnRange>385.10 - 705.07</AnnRange><Earns>41.896</Earns><P-E>10.62</P-E><Name>Apple Inc.</Name></Stock></StockQuotes></string>因此,您需要加载第一个文档,然后访问其内容,并将其解析为包含第二个文档的XML:
Dim doc1 As MSXML2.DOMDocument60
Set doc1 = New MSXML2.DOMDocument60
doc1.async = False
If doc1.load("http://www.webservicex.net/stockquote.asmx/GetQuote?symbol=AAPL") Then
Dim doc2 As MSXML2.DOMDocument60
Set doc2 = New MSXML2.DOMDocument60
If doc2.loadXML(doc1.DocumentElement.text) Then
Dim value
value = doc2.selectSingleNode("//Last").text
Else
'handle doc2.parseError here
End If
Else
' handle doc1.parseError her
End If未经测试,但应该会给您一个想法。
https://stackoverflow.com/questions/16840275
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