[javascript]
(function() {
window['XR'] = {};
var midContainer = new Array();
var mapContainer = new Array();
var MAPID = 0;
function Map(mid) {
var type = typeof (mid);
if ((type != "string") && (type != "number")) {
throw "Map id must be a string or number!";
}
for (var _c = 0; midContainer[_c]; _c++) {
if (mid == midContainer[_c])
throw "You have already created Map : " + mid;
}
var identify = MAPID++;
midContainer[identify] = mid;
mapContainer[identify] = {};
mapContainer[identify]["id"] = mid;
this.id = mid;
this.prefix = "K_";
this.toString = function() {
return "This is a map object!";
}
}
Map.prototype.getMapId = function() {
return this.id;
}
Map.prototype.getMapIndex = function() {
var index = -1;
for (var _i = 0; mapContainer[_i]; _i++) {
if (this.id == mapContainer[_i]["id"]) {
index = _i;
}
}
return index;
}
Map.prototype.put = function(key, value) {
if ( typeof (key) != "string") {
throw "key must be a string!";
}
if ( typeof (value) == "function") {
throw "value shouldn't be a function!";
}
if (this.trimStr(key) == "") {
throw "key is empty!";
}
var index = -1;
index = this.getMapIndex();
if (index != -1) {
key = this.prefix + key;
mapContainer[index][key] = value;
}
}
Map.prototype.get = function(key) {
var index = -1;
index = this.getMapIndex();
var value = "";
if (index != -1) {
var _tV = mapContainer[index];
key = this.prefix + key;
value = (_tV.hasOwnProperty(key)) ? _tV[key] : "You haven't save this key's value!";
} else {
value = "Current Map has lost connection!";
}
return value;
}
Map.prototype.deleteKey = function(key) {
var index = -1;
index = this.getMapIndex();
key = this.prefix + key;
var _tV = mapContainer[index];
if (_tV.hasOwnProperty(key)) {
delete _tV[key];
}
}
Map.prototype.clearMap = function() {
var index = -1;
index = this.getMapIndex();
var maxId = MAPID - 1;
if (index <= maxId) {
for (var t = index; t < maxId; t++) {
mapContainer[t] = mapContainer[t + 1];
midContainer[t] = midContainer[t + 1];
}
mapContainer[maxId] = null;
midContainer[maxId] = null;
this.id = null;
this.toString = null;
MAPID--;
}
}
Map.prototype.trimStr = function(str) {
return str.replace(/(^\s*)|(\s*$)/g, "");
}
Map.prototype.isEmpty = function() {
var index = -1;
index = this.getMapIndex();
if (index != -1) {
for (var attr in mapContainer[index]) {
//alert(mapContainer[index][attr]);
if (attr != "id") {
return false;
}
}
}
return true;
}
Map.prototype.showMap = function() {
var index = -1; &
补充：web前端 , JavaScript ,
