源gml文件如下
<?xml version="1.0"?>
<wfs:FeatureCollection xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.mycgiserver.com/~amri/percobaan" xmlns:gml="http://www.opengis.net/gml" xs:schemaLocation="http://www.mycgiserver.com/~amri/percobaan s.xsd http://www.opengis.net/wfs WFS-basic.xsd" xmlns:wfs="http://www.opengis.net/wfs">
<gml:description>description for FeatureCollection.</gml:description>
<gml:boundedBy>
<gml:Box>
<gml:coordinates>-0.046875,0.053125 0.04375,-0.05 </gml:coordinates>
</gml:Box>
</gml:boundedBy>
<gml:featureMember>
<s fid="s_0">
<id>3001</id>
<TheGeometry>
<gml:Polygon>
<gml:outerBoundaryIs>
<gml:LinearRing>
<gml:coordinates>-0.022644,-0.05 -0.005197,-0.042105 0.00498,-0.037664 0.011765,-0.030263 0.012249,-0.020395 0.010311,-0.011513 0.015157,-0.01102 0.02388,-0.012993 0.026303,-0.002138 0.027757,0.000329 0.030665,-0.000164 0.035511,-0.005592 0.041811,-0.010033 0.041811,-0.010033 0.042781,-0.003618 0.04375,0.005263 0.041327,0.019572 0.034542,0.032401 0.030665,0.040296 0.029211,0.048684 0.020488,0.053125 0.020488,0.053125 0.009342,0.049671 0.001103,0.04227 -0.004713,0.035855 -0.009559,0.031414 -0.016828,0.029934 -0.026036,0.029441 -0.034759,0.023026 -0.042029,0.015132 -0.046875,0.003289 -0.046875,0.003289 -0.042513,-0.001151 -0.041544,-0.006086 -0.039121,-0.012007 -0.036213,-0.018914 -0.03379,-0.026809 -0.032336,-0.034704 -0.031367,-0.042599 -0.022644,-0.05 </gml:coordinates>
</gml:LinearRing>
</gml:outerBoundaryIs>
</gml:Polygon>
</TheGeometry>
</s>
</gml:featureMember>
</wfs:FeatureCollection>
xslt文件如下：
<?xml version="1.0" encoding="gb2312"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:fo="http://www.w3.org/1999/XSL/Format" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:fn="http://www.w3.org/2005/xpath-functions" xmlns:xdt="http://www.w3.org/2005/xpath-datatypes" xmlns:wfs="http://www.opengis.net/wfs" xmlns:gml="http://www.opengis.net/gml">
<xsl:template match="/">
<svg xmlns:xlink="http://www.w3.org/1999/xlink" x="0" y="0" width="100%" height="100%" viewBox="-0.046875 -0.05 0.090625 0.103125" xmlns="http://www.w3.org/2000/svg">
<style type="text/css">
.style-s-0 {fill:RGB(4,85,65);fill-opacity:1;stroke:RGB(0,0,0);stroke-width:0.0003432169;}
</style>
<g transform="matrix(1500 0 0 -1500 0 3043 )">
<g id="地块">
<xsl:for-each select="/wfs:FeatureCollection/gml:featureMember/s ">
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[color=#FF6600] 到了上面这句实际上根本没有找到节点，所以下面的语句都没有执行，只是空输出了一个svg[/color]
<xsl:variable name="Plyid">
<xsl:value-of select="id"> </xsl:value-of>
</xsl:variable>
<xsl:variable name="Pid">
<xsl:value-of select="@fid"></xsl:value-of>
</xsl:variable>
<xsl:variable name="moveto">
<xsl:value-of select="substring-before( TheGeometry/gml:Polygon/gml:outerBoundaryIs/gml:LinearRing/gml:coordinates,' ')"/>
</xsl:variable>
<xsl:variable name="line">
<xsl:value-of select="substring-after( TheGeometry/gml:Polygon/gml:outerBoundaryIs/gml:LinearRing/gml:coordinates,' ')"/>
</xsl:variable>
<xsl:variable name="pathval">
<xsl:value-of select="concat('M ','$moveto',' L ','$line',' z')"></xsl:value-of>
</xsl:variable>
<path id="$Pid" Plyid="$Plyid" d="$pathval"></path>
</xsl:for-each>
</g>
</g>
</svg>
</xsl:template>
</xsl:stylesheet>
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XML.ORG.CN讨论区 - 高级XML应用 → 『 SVG/GML/VRML/X3D/XAML 』 → GML转SVG遇到 无法读取节点内容的问题，是命名空间的问题吗
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2006/5/17 17:30:00
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GML转SVG遇到 无法读取节点内容的问题，是命名空间的问题吗
