javascript将XML属性推送到数组中
我以以下方式创建XML文件:javascript将XML属性推送到数组中,javascript,Javascript,我以以下方式创建XML文件: <root> <player> <roster> <player code="AUQ" position="Guard" countrycode="SRB"/> <player code="AQX" position="Forward" countrycode="GER"/> </roster> </player> <player> <
<root>
<player>
<roster>
<player code="AUQ" position="Guard" countrycode="SRB"/>
<player code="AQX" position="Forward" countrycode="GER"/>
</roster>
</player>
<player>
<roster>
<player code="AUQ1" position="Guard" countrycode="SRB"/>
<player code="AQX1" position="Forward" countrycode="GER"/>
</roster>
</player>
</root>
如何使用javascript将所有“player”属性值推送到关联数组(名称/值对)中。试试看
function loadXml(xml){
if (window.DOMParser) {
parser=new DOMParser();
xmlDoc=parser.parseFromString(xml, "text/xml");
} else {
xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
xmlDoc.async=false;
xmlDoc.loadXML(xml);
}
return xmlDoc;
}
var xml = '<root> <player> <roster> <player code="AUQ" position="Guard" countrycode="SRB"/> <player code="AQX" position="Forward" countrycode="GER"/></roster></player><player><roster><player code="AUQ1" position="Guard" countrycode="SRB"/><player code="AQX1" position="Forward" countrycode="GER"/></roster></player></root>'
var doc = loadXml(xml);
var rosters = doc.getElementsByTagName('roster');
var array = [];
for(var i = 0; i < rosters.length; i++){
var roser = rosters[i];
var players = roser.getElementsByTagName('player');
for(var j = 0; j < players.length; j++){
var player = players[j], attributes = player.attributes;
var obj = {};
for (var key in attributes) {
if (attributes.hasOwnProperty(key) && attributes[key].nodeName) {
obj[attributes[key].nodeName] = attributes[key].value;
}
}
array.push(obj)
}
}
console.log(array)
函数加载xml(xml){
if(window.DOMParser){
parser=新的DOMParser();
xmlDoc=parser.parseFromString(xml,“text/xml”);
}否则{
xmlDoc=新的ActiveXObject(“Microsoft.XMLDOM”);
xmlDoc.async=false;
loadXML(xml);
}
返回xmlDoc;
}
var xml=''
var doc=loadXml(xml);
var rosters=doc.getElementsByTagName(“花名册”);
var数组=[];
对于(变量i=0;i
演示:因为每个玩家的键都是相同的(
code
,position
,countrycode
),所以不能使用关联数组(在JavaScript中,实际上没有关联数组,但可以使用对象
)。您必须使用对象数组。我是这样做的:
var str = '<root><player><roster><player code="AUQ" position="Guard" countrycode="SRB"/><player code="AQX" position="Forward" countrycode="GER"/></roster></player><player><roster><player code="AUQ1" position="Guard" countrycode="SRB"/><player code="AQX1" position="Forward" countrycode="GER"/></roster></player></root>',
oParser = new DOMParser(),
xmlDoc = oParser.parseFromString(str, "text/xml");
var players = xmlDoc.getElementsByTagName("player"),
ret = [], i, j, cur;
for (i = 0, j = players.length; i < j; i++) {
cur = players[i];
if (cur.hasAttribute("code")) {
ret.push({
code: cur.getAttribute("code"),
position: cur.getAttribute("position"),
countrycode: cur.getAttribute("countrycode")
});
}
}
console.log(ret);
var str='',
oParser=new DOMParser(),
xmlDoc=oParser.parseFromString(str,“text/xml”);
var players=xmlDoc.getElementsByTagName(“播放器”),
ret=[],i,j,cur;
对于(i=0,j=players.length;i
演示:
如果要为该键的所有值创建一个键映射,可以使用以下方法:
var str = '<root><player><roster><player code="AUQ" position="Guard" countrycode="SRB"/><player code="AQX" position="Forward" countrycode="GER"/></roster></player><player><roster><player code="AUQ1" position="Guard" countrycode="SRB"/><player code="AQX1" position="Forward" countrycode="GER"/></roster></player></root>',
oParser = new DOMParser(),
xmlDoc = oParser.parseFromString(str, "text/xml");
var players = xmlDoc.getElementsByTagName("player"),
ret = {}, i, j, cur;
for (i = 0, j = players.length; i < j; i++) {
cur = players[i];
if (cur.hasAttribute("code")) {
if (!("code" in ret)) {
ret.code = [];
}
ret.code.push(cur.getAttribute("code"));
if (!("position" in ret)) {
ret.position = [];
}
ret.position.push(cur.getAttribute("position"));
if (!("countrycode" in ret)) {
ret.countrycode = [];
}
ret.countrycode.push(cur.getAttribute("countrycode"));
}
}
console.log(ret);
var str='',
oParser=new DOMParser(),
xmlDoc=oParser.parseFromString(str,“text/xml”);
var players=xmlDoc.getElementsByTagName(“播放器”),
ret={},i,j,cur;
对于(i=0,j=players.length;i
演示: