如何使用JQuery解析xml与命名空间(并适用于所有浏览器..)?

时间:2014-08-01 21:23:59

标签: jquery xml namespaces

我需要使用JQuery解析来自Web服务的XML响应

http://code.jquery.com/jquery-1.11.0.min.js

这里是您的XML样本

<?xml version='1.0' encoding="ISO-8859-1" ?>
<wfs:FeatureCollection
   xmlns:ms="http://mapserver.gis.umn.edu/mapserver"
   xmlns:wfs="http://www.opengis.net/wfs"
   xmlns:gml="http://www.opengis.net/gml"
   xmlns:ogc="http://www.opengis.net/ogc"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://www.opengis.net/wfs http://schemas.opengis.net/wfs/1.0.0/WFS-basic.xsd 
                       http://mapserver.gis.umn.edu/mapserver http://wms.pcn.minambiente.it/ogc?map=/ms_ogc/wfs/Numeri_Civici_2012.map&amp;SERVICE=WFS&amp;VERSION=1.0.0&amp;REQUEST=DescribeFeatureType&amp;TYPENAME=IN.NUMERICIVICI.2012&amp;OUTPUTFORMAT=XMLSCHEMA">
      <gml:boundedBy>
        <gml:Box srsName="EPSG:4326">
            <gml:coordinates>7.700007,44.802147 7.749396,44.849996</gml:coordinates>
        </gml:Box>
      </gml:boundedBy>
    <gml:featureMember>
      <ms:IN.NUMERICIVICI.2012 fid="IN.NUMERICIVICI.2012.2728384">

        <gml:boundedBy>
            <gml:Box srsName="EPSG:4326">
                <gml:coordinates>7.735138,44.810267 7.735138,44.810267</gml:coordinates>
            </gml:Box>
        </gml:boundedBy>
        <ms:boundary>
        <gml:Point srsName="EPSG:4326">
          <gml:coordinates>7.735138,44.810267</gml:coordinates>

        </gml:Point>
        </ms:boundary>
        <ms:id>13800026457291</ms:id>
        <ms:nome>Borgata Tetti Sotto</ms:nome>
        <ms:civico>16</ms:civico>
        <ms:istat>01004041</ms:istat>
        <ms:cap>12030</ms:cap>

        <ms:comune>CARAMAGNA PIEMONTE</ms:comune>
        <ms:nome_ted> </ms:nome_ted>
        <ms:provincia>CUNEO</ms:provincia>
        <ms:regione>PIEMONTE</ms:regione>
      </ms:IN.NUMERICIVICI.2012>
    </gml:featureMember>
    <gml:featureMember>

      <ms:IN.NUMERICIVICI.2012 fid="IN.NUMERICIVICI.2012.2736621">
        <gml:boundedBy>
            <gml:Box srsName="EPSG:4326">
                <gml:coordinates>7.735397,44.812403 7.735397,44.812403</gml:coordinates>
            </gml:Box>
        </gml:boundedBy>
        <ms:boundary>
        <gml:Point srsName="EPSG:4326">

          <gml:coordinates>7.735397,44.812403</gml:coordinates>
        </gml:Point>
        </ms:boundary>
        <ms:id>13800026457290</ms:id>
        <ms:nome>Borgata Tetti Sotto</ms:nome>
        <ms:civico>25</ms:civico>
        <ms:istat>01004041</ms:istat>

        <ms:cap>12030</ms:cap>
        <ms:comune>CARAMAGNA PIEMONTE</ms:comune>
        <ms:nome_ted> </ms:nome_ted>
        <ms:provincia>CUNEO</ms:provincia>
        <ms:regione>PIEMONTE</ms:regione>
      </ms:IN.NUMERICIVICI.2012>

    </gml:featureMember>

我必须在一些js变量中提取这些字段:

  • MS:诺姆
  • ms:civico
  • MS:国家统计局
  • ms:cap
  • MS:COMUNE

我还需要确保我的代码在IE,Firefox和Chrome上正常运行。

我已经看过并尝试过几种我在SO中找到的解决方案,但都没有。

非常感谢任何建议!

非常感谢你!!

切萨雷

2 个答案:

答案 0 :(得分:2)

正确的解决方案在此问题上显示为答案

Parse xml with namespaces using JQuery and working for all browser ..

现在适用于IE,FF和Chrome!

我希望这对其他人有用。

切萨雷

答案 1 :(得分:0)

您可以使用jQuery和find()迭代XML元素,就像使用HTML一样。指定要选择的标记名称时,需要在选择器中省略名称空间前缀。

var xmlText = $('#featureData').text(),
    $xmlData = $.parseXML(xmlText),
    $features = $('featureMember', $xmlData),
    extractedFeatures = [];

$features.each(function () {
    var $this = $(this),
        feature = {},
        items = [
            'nome',
            'civico',
            'istat',
            'cap',
            'comune'
        ],
        item;

    for (var i = 0; i < items.length; i++) {
        item = items[i];
        feature[item] = $this.find(item).text();
    }

    extractedFeatures.push(feature);
});

$('#output').text(JSON.stringify(extractedFeatures));

See the jsFiddle reproduction here