我正在尝试访问和修改XML层次结构中的标记。我用了很多方法来达到这个目的。请帮助我访问和修改标签。这是我的XML:
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:cre="http://www.code.com/abc/V1/createCase">
<soapenv:Header><wsse:Security xmlns:wsse="http://docs.oasis-open.org/2" xmlns:wsu="http://docs.oasis-open.org/a.xsd"></wsse:Security>
</soapenv:Header>
<soapenv:Body xmlns:wsu="http://docs.oasis-open.org/30.xsd" wsu:Id="id-14">
<cre:createCase>
<cre:Request>
<cre:ServiceAttributesGrp>
<cre:MinorVer>?</cre:MinorVer>
</cre:ServiceAttributesGrp>
<cre:CreateCaseReqGrp>
<cre:Language>English</cre:Language>
<cre:CustFirstNm>Issue</cre:CustFirstNm>
<cre:CustLastNm>Detection</cre:CustLastNm>
<cre:AddlDynInfoGrp>
<cre:AddlDynInfo>
<cre:FieldNm>TM3</cre:FieldNm>
<cre:FieldVal></cre:FieldVal>
</cre:AddlDynInfo>
<cre:AddlDynInfo>
<cre:FieldNm>PM417</cre:FieldNm>
<cre:FieldVal>Not Defined</cre:FieldVal>
</cre:AddlDynInfo>
</cre:AddlDynInfoGrp>
<cre:CreateCriteriasGrp>
<cre:CreateCriterias>
<cre:CriteriaNm>CriticalReqDtlValidationReqd</cre:CriteriaNm>
</cre:CreateCriterias>
</cre:CreateCriteriasGrp>
</cre:CreateCaseReqGrp>
</cre:Request>
</cre:createCase>
</soapenv:Body>
</soapenv:Envelope>
我必须访问并修改“AddlDynInfo”标记中“FieldVal”标记的值,其中“FieldNm”标记值对应的值是“PM417”(因为“AddlDynInfo”标记有两种情况)。 到目前为止,我只停留在父标签上,因为我无法访问它:
tree = etree.parse(template_xml)
root = tree.getroot()
for msgBody in root[1]:
for createCase in msgBody:
for request in createCase:
print request
for CreateCaseReqGrp in request.findall('{cre}CreateCaseReqGrp',namespaces=root.nsmap):
print CreateCaseReqGrp
定义的namespaces and XPaths使这非常容易。你的案子应该是这样的:
相关问题 更多 >
编程相关推荐