将xml处理为json对象数组

function xmlStr2js(xmlStr) {

var tagNames = xmlStr.match(/<\w+>/g)

tagNames = deWeightTagNames(tagNames)

var jsonObj = new Object()

tagNames.forEach(function(tn) {

var _tn = tn.slice(1, -1)

var tnlen = tn.length

var reg = new RegExp("(" + tn + "((?!" + tn.replace('<', '<\/') + ").)*" + tn.replace('<', '<\/') + "|" + tn.replace('>', '/>') + ")", "g")

var fullTag = xmlStr.match(reg)

var valueArr = fullTag ? fullTag.map(function(ft) {

return ft.slice(-2) === "/>" ? "" : ft.slice(tnlen, -(tnlen + 1))

}) : null

jsonObj[_tn] = valueArr

})

return jsonObj

}

function deWeightTagNames(tagNames) {

var len = tagNames.length

var _tns = []

for (var i = 0; i < len; i++) {

_tns.indexOf(tagNames[i]) === -1 && _tns.push(tagNames[i])

}

return _tns

}