我目前正在使用nodejs,并且我有一个函数返回一个body (String),如下所示:
<resourceDescriptors>
<resourceDescriptor name="AllAccounts" wsType="reportUnit" uriString="/reports/samples/AllAccounts" isNew="false">
<label><![CDATA[Accounts Report]]></label>
<description><![CDATA[All Accounts Report]]></description>
<creationDate>1328803684197</creationDate>
<resourceProperty name="PROP_RESOURCE_TYPE">
<value><![CDATA[com.jaspersoft.jasperserver.api.metadata.jasperreports.domain.ReportUnit]]></value>
</resourceProperty>
<resourceProperty name="PROP_PARENT_FOLDER">
<value><![CDATA[/reports/samples]]></value>
</resourceProperty>
<resourceProperty name="PROP_VERSION">
<value><![CDATA[0]]></value>
</resourceProperty>
<resourceProperty name="PROP_RU_ALWAYS_PROPMT_CONTROLS">
<value><![CDATA[false]]></value>
</resourceProperty>
<resourceProperty name="PROP_RU_CONTROLS_LAYOUT">
<value><![CDATA[1]]></value>
</resourceProperty>
</resourceDescriptor>
<resourceDescriptor name="Cascading_multi_select_report" wsType="reportUnit" uriString="/reports/samples/Cascading_multi_select_report" isNew="false">
<label><![CDATA[Cascading multi select example report]]></label>
<description><![CDATA[Example report with Cascading multi select input controls]]></description>
<creationDate>1328803684289</creationDate>
<resourceProperty name="PROP_RESOURCE_TYPE">
<value><![CDATA[com.jaspersoft.jasperserver.api.metadata.jasperreports.domain.ReportUnit]]></value>
</resourceProperty>
<resourceProperty name="PROP_PARENT_FOLDER">
<value><![CDATA[/reports/samples]]></value>
</resourceProperty>
<resourceProperty name="PROP_VERSION">
<value><![CDATA[0]]></value>
</resourceProperty>
<resourceProperty name="PROP_RU_ALWAYS_PROPMT_CONTROLS">
<value><![CDATA[true]]></value>
</resourceProperty>
<resourceProperty name="PROP_RU_CONTROLS_LAYOUT">
<value><![CDATA[1]]></value>
</resourceProperty>
</resourceDescriptor>
....
</resourceDescriptors>因此,我希望从这个字符串中获取所有的FIRST name部分(没有引号),并将其放入一个数组或一个列表(在javascript中),就像这里我想要的那样:
list[0]=AllAccounts
list[1]=Cascading_multi_select_report我试过几种方法,但不管用,你能帮我一下吗?谢谢!
发布于 2012-03-13 15:06:17
使用xml2js
var xml2js = require('xml2js'),
parser = new xml2js.Parser();
parser.parseString(body, function(err, result) {
var names = result.resourceDescriptor.map(function(resourceDescriptor) {
return resourceDescriptor['@'].name;
});
console.log(names);
// => [ 'AllAccounts', 'Cascading_multi_select_report' ]
});注意:--我不太熟悉xml2js,可能会有更好的库,特别是当您需要解析大型文档时。
发布于 2012-03-13 14:34:09
在这里,这会让你的生活更轻松。
学习使用javascript http://www.w3schools.com/dom/default.asp中提供的DOM解析器
发布于 2012-03-13 15:07:06
尝试使用节点-外派,a(快速!)流XML解析库。假设XML文档作为字符串存储(或可以存储):
var xp = require('node-expat');
function getResourceDescriptorNames(xmlStr) {
var names = [], parser = new xp.Parser('UTF-8');
parser.on('startElement', function(name, attr) {
if (name === 'resourceDescriptor') names.push(attr.name);
}).parse(xmlStr);
return names;
}
getResourceDescriptorNames(myXmlString);
// => ['AllAccounts', 'Cascading_multi_select_report']请注意,如果您的XML文档来自流而不是缓冲区,并且不希望对其进行缓冲,那么您只需为每个数据块调用parser.parse(data),它就能正常工作。
https://stackoverflow.com/questions/9685975
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