如何在JavaScript中将字符串转换为XML对象? [英] How to convert string to XML object in JavaScript?
问题描述
我知道已经存在这个问题,但它我没有运气。
I am aware of this question already existing, but it has given me no luck.
我有一个应用程序通过以下方法加载一个物理XML文档:
I have an application which loads a physicial XML document via the following method:
jQuery.ajax({
type: "GET",
url: fileName,
dataType: "xml",
success: function (data) {
// etc...
}
});
我解析XML并将其转换为一个字符串,该字符串保存到变量中以便它可以轻松实现存储在数据库中。我现在如何将此变量中的数据转换回XML对象,以便可以对其进行解析?
I parse the XML and convert it into a string which is saved into a variable so that it can easily be stored in a database. How can I now convert the data in this variable back into an XML object so that it can be parsed as such?
推荐答案
非-jQuery版本:
Non-jQuery version:
var parseXml;
if (window.DOMParser) {
parseXml = function(xmlStr) {
return ( new window.DOMParser() ).parseFromString(xmlStr, "text/xml");
};
} else if (typeof window.ActiveXObject != "undefined" && new window.ActiveXObject("Microsoft.XMLDOM")) {
parseXml = function(xmlStr) {
var xmlDoc = new window.ActiveXObject("Microsoft.XMLDOM");
xmlDoc.async = "false";
xmlDoc.loadXML(xmlStr);
return xmlDoc;
};
} else {
parseXml = function() { return null; }
}
var xmlDoc = parseXml("<foo>Stuff</foo>");
if (xmlDoc) {
window.alert(xmlDoc.documentElement.nodeName);
}
从jQuery 1.5开始,你可以使用 jQuery.parseXML()
,其工作方式与上述完全相同代码:
Since jQuery 1.5, you can use jQuery.parseXML()
, which works in exactly the same way as the above code:
var xmlDoc = jQuery.parseXML("<foo>Stuff</foo>");
if (xmlDoc) {
window.alert(xmlDoc.documentElement.nodeName);
}
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