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使用xpath获取所有属性值_Xpath - Fatal编程技术网

使用xpath获取所有属性值

使用xpath获取所有属性值,xpath,Xpath,这是我的xml文件:- <results value="1"> <result value="111"> <Country_Code value="IN"/> <Country_Name value="India"/> <Region_Name value="Gujarat"/> <City value="Rajkot"/> <

这是我的xml文件:-

<results value="1">
    <result value="111">
        <Country_Code value="IN"/>
        <Country_Name value="India"/>
        <Region_Name value="Gujarat"/>
        <City  value="Rajkot"/> 
        <loction lat="13.060422" lng="80.24958300000003"/>
    </result>
    <result value="222">
        <Country_Code value="KE"/>
        <Country_Name value="Kenya"/>
        <Region_Name value="Vihiga"/>
        <City value="Kakamega"/> 
        <loction lat="0.1182473" lng="34.7334515999997"/>
    </result>
</results>

这是我的代码:-

<html>
<head>
    <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
    <script>
        var xml;
        $.get(
        "sea.xml",
        null,
        function (data) {
            xml = data;
        },
        "xml"
    );

        function get_list(ls) {
            var elName = $('#select').val();
            var value = $('#value').val();
            if(elName == "" || value == "")
            {
            }
            else if (elName != "" || value != "")
            {
            var xPath = '//*[ @lat '+ ls +' "'+elName+'" and @lng '+ ls +' "'+value+'"]'+'/../City/@*';


            var iterator = xml.evaluate(xPath, xml.documentElement, null,
                XPathResult.UNORDERED_NODE_ITERATOR_TYPE, null);
            var thisNode = iterator.iterateNext();
            var str = '';
            while (thisNode) {
                if (str) {
                    str += ', ';
                }
                str += thisNode.textContent;
                thisNode = iterator.iterateNext();
            }

            $("#result").text(str);
        }
        else 
        {}
        }
    </script>
</head>
<body>
    <input type="text" id="select">
    <input type="text" id="value">
    <input type="button" name="button" value="Search" onclick="get_list('=')">
    <div id="result">
    </div>
</body>
</html>

var-xml;
美元(
“sea.xml”,
无效的
功能(数据){
xml=数据;
},
“xml”
);
函数获取列表(ls){
var elName=$('#select').val();
var value=$('#value').val();
如果(elName==“”| | value==“”)
{
}
else if(elName!=“”| | value!=“”)
{
var xPath='/*[@lat'+ls+'“+elName+'”和@lng'+ls+'“+value+'”]'+'/../City/@*';
var iterator=xml.evaluate(xPath,xml.documentElement,null,
XPathResult.UNORDERED\节点\迭代器\类型,null);
var thisNode=iterator.iterateNext();
var-str='';
while(此节点){
如果(str){
str+=',';
}
str+=thisNode.textContent;
thisNode=iterator.iterateNext();
}
$(“#结果”).text(str);
}
其他的
{}
}
使用此代码,xpath返回属性值
Rajkot
,但我想在xpath中进行更改以获取所有属性

在xPath的帮助下,如果xml文件上的值匹配,则只返回城市属性值。
但是我想要所有的属性值,比如:-
IN,Inida,Gujarat,Rajkot,13.060422,80.24958300000003
以下XPath:

//loction[@lat='13.060422' and @lng='80.24958300000003'][1]/preceding-sibling::City/@value
//loction[@lat='13.060422' and @lng='80.24958300000003'][1]/preceding-sibling::*/@*
产出:

 value="Rajkot"
 value="IN"
-----------------------
value="India"
-----------------------
value="Gujarat"
-----------------------
value="Rajkot"

以及以下XPath:

//loction[@lat='13.060422' and @lng='80.24958300000003'][1]/preceding-sibling::City/@value
//loction[@lat='13.060422' and @lng='80.24958300000003'][1]/preceding-sibling::*/@*
产出:

 value="Rajkot"
 value="IN"
-----------------------
value="India"
-----------------------
value="Gujarat"
-----------------------
value="Rajkot"

没有人你不明白我的要求。如果lat和lang值匹配,然后返回同一级别的节点属性值,我在这里编辑我的问题,请检查…如果我们在文本框13.060422和80.24958300000003中输入,然后在古吉拉特邦返回Rajkot 13.060422 80.24958300000003,这种类型现在只返回一个属性Rajkot b'coz,因为我在xpath//城市/@*的末尾设置了一个属性,很好亲爱的,但是你知道当xml文件没有属性时,会是哪种类型的xpath设置xml,比如印度古吉拉特邦的Rajkot 13.060422 80.24958300000003 KE Kenya Vihiga Kakamega 0.1182473 34.7334515999997吗?它可能类似于://result[lat='13.060422'和lng='80.24958300000003']/node()/text()