我正在主题CadastralParcels的INSPIRE web服务上测试storedQueries。当我在浏览器中运行它时,一切正常,但当我试图通过QGIS (在1.8.0版本的Lisboa中)使用Jürgen Weichand的WFS 2.0.0插件获取功能时,我得到了以下错误:
Traceback (most recent call last):
File "C:/Users/medm/.qgis//python/plugins\wfsclient\wfsclientdialog.py", line 727, in httpRequestFinished
root = ElementTree.parse(str(self.outFile.fileName())).getroot()
File "C:\PROGRA~1\Quantum GIS Lisboa\apps\Python27\lib\xml\etree\ElementTree.py", line 1177, in parse
tree.parse(source, parser)
File "C:\PROGRA~1\Quantum GIS Lisboa\apps\Python27\lib\xml\etree\ElementTree.py", line 654, in parse
self._root = parser.close()
File "C:\PROGRA~1\Quantum GIS Lisboa\apps\Python27\lib\xml\etree\ElementTree.py", line 1636, in close
self._raiseerror(v)
File "C:\PROGRA~1\Quantum GIS Lisboa\apps\Python27\lib\xml\etree\ElementTree.py", line 1488, in _raiseerror
raise err
ParseError: no element found: line 1, column 0
Version of Python:
2.7.2 (default, Jun 12 2011, 15:08:59) [MSC v.1500 32 bit (Intel)]
QGIS version:
1.8.0-Lisboa Lisboa, f440b60
Python path: ['C:/PROGRA~1/Quantum GIS Lisboa/apps/qgis/./python',
'C:/Users/medm/.qgis//python', 'C:/Users/medm/.qgis//python/plugins',
'C:/PROGRA~1/Quantum GIS Lisboa/apps/qgis/./python/plugins',
'C:\\PROGRA~1\\Quantum GIS Lisboa\\bin\\python27.zip',
'C:\\PROGRA~1\\Quantum GIS Lisboa\\apps\\Python27\\DLLs',
'C:\\PROGRA~1\\Quantum GIS Lisboa\\apps\\Python27\\lib',
'C:\\PROGRA~1\\Quantum GIS Lisboa\\apps\\Python27\\lib\\plat-win',
'C:\\PROGRA~1\\Quantum GIS Lisboa\\apps\\Python27\\lib\\lib-tk',
'C:\\PROGRA~1\\Quantum GIS Lisboa\\apps\\qgis\\bin',
'C:\\PROGRA~1\\Quantum GIS Lisboa\\apps\\Python27',
'C:\\PROGRA~1\\Quantum GIS Lisboa\\apps\\Python27\\lib\\site-packages',
'C:\\PROGRA~1\\Quantum GIS Lisboa\\apps\\Python27\\lib\\site-packages\\PIL',
'C:\\PROGRA~1\\Quantum GIS Lisboa\\apps\\Python27\\lib\\site-packages\\win32',
'C:\\PROGRA~1\\Quantum GIS Lisboa\\apps\\Python27\\lib\\site-packages\\win32\\lib',
'C:\\PROGRA~1\\Quantum GIS Lisboa\\apps\\Python27\\lib\\site-packages\\Pythonwin',
'C:\\PROGRA~1\\Quantum GIS Lisboa\\apps\\Python27\\lib\\site-packages\\wx-2.8-msw-unicode',
'C:\\PROGRA~1\\Quantum GIS Lisboa\\apps\\qgis\\python\\plugins\\fTools\\tools']下面是我在浏览器中使用的一个查询:http://services.cuzk.cz/wfs/inspire-cp-wfs.asp?service=wfs&version=2.0.0&request=getFeature&storedQuery_id=GetParcel&srsName=EPSG::5514&KATUZE_KOD=601527&TEXT_DEF_BOD=1
请注意,参数用大括号括在<Literal>标记中,因此链接的实际地址是http://services.cuzk.cz/wfs/inspire-cp-wfs.asp?service=wfs&version=2.0.0&request=getFeature&storedQuery_id=GetParcel&srsName=EPSG::5514&KATUZE_KOD=<Literal xmlns="http://www.opengis.net/fes/2.0" xmlns:xs="http://www.w3.org/2001/XMLSchema" type="xs:string">601527</Literal>&TEXT_DEF_BOD=<Literal xmlns="http://www.opengis.net/fes/2.0" xmlns:xs="http://www.w3.org/2001/XMLSchema" type="xs:string">1</Literal>
同样,在QGIS WFS 2.0.0插件中填充参数:
我想给她截图,但我没有足够的名气。在浏览器和WFS 2.0.0插件中的查询参数是完全相同的。然后,当我单击getFeatures时,我得到了提到的错误。
有人能帮我吗?或者有谁有类似的问题?
谢谢
米哈尔
发布于 2013-07-11 02:39:42
我测试了你的例子:
Windows→上的
我将在这方面做一些更多的研究(例如URL编码)。
为什么使用fes:Literal而不是xs:String (或xs:int)作为参数?
GetFeature-使用fes:Literal的示例
http://services.cuzk.cz/wfs/inspire-cp-wfs.asp?service=WFS&request=GetFeature&version=2.0.0&STOREDQUERY_ID=GetParcel&KATUZE_KOD=<Literal xmlns="http://www.opengis.net/fes/2.0" xmlns:xs="http://www.w3.org/2001/XMLSchema" type="xs:string">601527</Literal>&TEXT_DEF_BOD=<Literal xmlns="http://www.opengis.net/fes/2.0" xmlns:xs="http://www.w3.org/2001/XMLSchema" type="xs:string">1</Literal>可能的GetFeature-使用xs:String的示例
http://services.cuzk.cz/wfs/inspire-cp-wfs.asp?service=WFS&request=GetFeature&version=2.0.0&STOREDQUERY_ID=GetParcel&KATUZE_KOD=601527&TEXT_DEF_BOD=1https://stackoverflow.com/questions/17566321
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