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function Person(name,age){ this.name = name; this.age = age; if (typeof Person._initialized == "undefined") { Person.prototype.displayInfo = function(){ alert("My name is "+this.name+", I' ...
function Person(){ } Person.prototype.names= new Array(“Kevin”); var person1 = new Person(); var person2 = new Person(); person1.names.push(“Andy”); alert(person1.names.toString()); //kevin,Andy alert(person2.names.toStri ...
StringBuffer = function(){ this.arr = new Array(); this.appendChild = function(str){ this.arr.push(str); } this.toString = function(){ return this.arr.join(""); } } for(var k=1;k<=20;k++){ document.write("NO."+k+"<br>") var sb = new ...
/* *@author:chenyuanpeng *QQ:174554431 */ function HashMap(){ this.data = new Array();//定义数组属性 //返回指定键在此标识映射中所映射的值 this.put = function(_key,_value){ var i; for(i=0;i<this.data.length;i++){ ...
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