JS 将json数据拼成xml格式
时间: 2023-06-28 14:07:12 浏览: 56
以下是将 JSON 数据转换为 XML 格式的示例代码:
```javascript
function json2xml(o, tab) {
var toXml = function(v, name, ind) {
var xml = "";
if (v instanceof Array) {
for (var i=0, n=v.length; i<n; i++)
xml += ind + toXml(v[i], name, ind+"\t") + "\n";
}
else if (typeof(v) == "object") {
var hasChild = false;
xml += ind + "<" + name;
for (var m in v) {
if (m.charAt(0) == "@")
xml += " " + m.substr(1) + "=\"" + v[m].toString() + "\"";
else
hasChild = true;
}
xml += hasChild ? ">" : "/>";
if (hasChild) {
for (var m in v) {
if (m == "#text")
xml += v[m];
else if (m == "#cdata")
xml += "<![CDATA[" + v[m] + "]]>";
else if (m.charAt(0) != "@")
xml += toXml(v[m], m, ind+"\t");
}
xml += (xml.charAt(xml.length-1)=="\n"?ind:"") + "</" + name + ">";
}
}
else {
xml += ind + "<" + name + ">" + v.toString() + "</" + name + ">";
}
return xml;
}, xml="";
for (var m in o)
xml += toXml(o[m], m, "");
return tab ? xml.replace(/\t/g, tab) : xml.replace(/\t|\n/g, "");
}
```
使用方法:
```javascript
var json = { "person": { "@id": "1", "name": "John", "age": 35, "city": "New York", "phone": [ { "#text": "123-456-7890", "@type": "home" }, { "#text": "987-654-3210", "@type": "work" } ] } };
var xml = json2xml(json);
console.log(xml);
```
输出结果:
```xml
<person id="1">
<name>John</name>
<age>35</age>
<city>New York</city>
<phone type="home">123-456-7890</phone>
<phone type="work">987-654-3210</phone>
</person>
```
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