JavaScript中的简单哈希表（关联数组）

Posted 2021-02-27

/* --==[ EXAMPLE ]==--

var colors = new AArray();
colors.add("k01", {bk:"#fff",tk:"b",it:"hello"});

var oC = colors.get("k01");

var tT = '';
for(K in oC) tT += "[" + K + "]: " + oC[K] + " ";

tT += " ";
tT += oC.bk + " ";
tT += oC.tk + " ";
tT += oC.it + " ";

alert(tT);
*/

var Class = {
  create: function() {
    return function() {
      this.initialize.apply(this, arguments);
    }
  }
}
 
var AArray = Class.create();
 
AArray.prototype = {
  AA: {},
  initialize: function() {
    args = this.initialize.arguments;
    if(args.length > 0) {
      this.add(args[0], args[1]);
    }
  },
  add: function(key, value) { this.AA[key] = value; },
  num: function() { return this.AA.length; },
  get: function(key) { return this.AA[key]; },
  set: function(key, value) { this.add(key, value); },
  test: function() {
    var aa = '';
    var num = this.num();
    for(key in this.AA) aa += '[' + key + ']: ' + this.AA[key] + "
";
    alert(aa);
  }
}