2016-12-28 84 views
1

我想動態更改WMS層的SLD。我可以通過STYLES參數應用Geoserver保存SLD,但是當我想通過SLD_BODY應用SLD時,它發送請求但沒有任何事情發生。我認爲一切都很好,但SLD不適​​用於圖層。下面是代碼:OpenLayers將SLD應用於WMS層3

var SLD = '<?xml version="1.0" encoding="UTF-8"?>'+ 
'<StyledLayerDescriptor version="1.0.0" xmlns="http://www.opengis.net/sld" xmlns:ogc="http://www.opengis.net/ogc"'+ 
    'xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'+ 
    'xsi:schemaLocation="http://www.opengis.net/sld http://schemas.opengis.net/sld/1.0.0/StyledLayerDescriptor.xsd">'+ 
    '<NamedLayer>'+ 
    '<Name>pmo:'+ layer.Name + '</Name>'+ 
    '<UserStyle>'+ 
     '<Name>pmo:' + layer.Name + '</Name>' + 
     '<Title>A small red flag</Title>'+ 
     '<Abstract>A sample of how to use an SVG based symbolizer</Abstract>'+ 
     '<FeatureTypeStyle>'+ 
     '<Rule>'+ 
      '<Title>Red flag</Title>'+ 
      '<PointSymbolizer>'+ 
      '<Graphic>'+ 
       '<ExternalGraphic>'+ 
       '<OnlineResource xlink:type="simple" xlink:href="burg02.svg" />'+ 
       '<Format>image/svg+xml</Format>'+ 
       '</ExternalGraphic>'+ 
       '<Size>'+ 
       '<ogc:Literal>20</ogc:Literal>'+ 
       '</Size>'+ 
      '</Graphic>'+ 
      '</PointSymbolizer>'+ 
     '</Rule>'+ 
     '</FeatureTypeStyle>'+ 
    '</UserStyle>'+ 
    '</NamedLayer>'+ 
    '</StyledLayerDescriptor>'; 
    SLD = encodeURI(SLD); 

    var source = layer.WMSLayer.getSource(); 
    source.updateParams({ 'STYLES': '' ,'SLD_BODY': SLD }); 

回答

0

而不是你的SLD請更換的這個

var sld='<?xml version="1.0" encoding="UTF-8"?><StyledLayerDescriptor version="1.0.0" xmlns="http://www.opengis.net/sld" xmlns:ogc="http://www.opengis.net/ogc" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.opengis.net/sld http://schemas.opengis.net/sld/1.0.0/StyledLayerDescriptor.xsd"><NamedLayer><Name></Name><UserStyle><Name></Name><Title>A small red flag</Title><Abstract>A sample of how to use an SVG based symbolizer</Abstract><FeatureTypeStyle><FeatureTypeName>Feature</FeatureTypeName><SemanticTypeIdentifier>generic:geometry</SemanticTypeIdentifier><SemanticTypeIdentifier>simple</SemanticTypeIdentifier><Rule><Title>Red flag</Title><PointSymbolizer><Graphic><ExternalGraphic><OnlineResource xlink:type="simple" xlink:href="https://svn.osgeo.org/qgis/trunk/qgis/images/svg/gpsicons/anchor.svg" /><Format>image/svg+xml</Format></ExternalGraphic><Size><ogc:Literal>20</ogc:Literal></Size></Graphic></PointSymbolizer></Rule></FeatureTypeStyle></UserStyle></NamedLayer></StyledLayerDescriptor>' 
+0

我改變風格來定義,我請求發送到利用Geoserver,我得到這個錯誤: 了java.lang.RuntimeException: org.xml.sax.SAXParseException; lineNumber 我調試字符串,這是因爲我發送的顏色爲#字符。我不知道我應該如何糾正它 – danialtehrani

+0

而不是你的sld pls替換上面的代碼 – dev9