function JsonToXml() {
this.result = [];
}
JsonToXml.prototype.spacialChars = ["&","<",">","\"","'"];
JsonToXml.prototype.validChars = ["&","<",">",""","'"];
JsonToXml.prototype.toString = function(){
return this.result.join("");
};
JsonToXml.prototype.replaceSpecialChar = function(s){
for(var i=0;i<this.spacialChars.length;i++){
s=s.replace(new RegExp(this.spacialChars[i],"g"),this.validChars[i]);
}
return s;
};
JsonToXml.prototype.appendText = function(s){
s = this.replaceSpecialChar(s);
this.result.push(s);
};
JsonToXml.prototype.appendAttr = function(key, value){
this.result.push(" "+ key +"=\""+ value +"\"");
};
JsonToXml.prototype.appendFlagBeginS = function(s){
this.result.push("<"+s);
};
JsonToXml.prototype.appendFlagBeginE = function(){
this.result.push(">");
};
JsonToXml.prototype.appendFlagEnd = function(s){
this.result.push("</"+s+">");
};
JsonToXml.prototype.parse = function(json){
this.convert(json);
return this.toString();
};
JsonToXml.prototype.convert = function(obj) {
var nodeName = obj.xtype || "item";
this.appendFlagBeginS(nodeName);
var arrayMap = {};
for(var key in obj) {
var item = obj[key];
if(key == "xtype") {
continue;
}
if(item.constructor == String) {
this.appendAttr(key, item);
}
if(item.constructor == Array) {
arrayMap[key] = item;
}
}
this.appendFlagBeginE();
for(var key in arrayMap) {
var items = arrayMap[key];
for(var i=0;i<items.length;i++) {
this.convert(items[i]);
}
}
this.appendFlagEnd(nodeName);
};
以上就是为大家整理的在Javascript中实现XML和JSON相互转换，希望本文所述对大家学习javascript有所帮助。
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