javascript定义种或者对象

javascript定义类或者对象

1.工厂方式

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function Obj(sColor, iSize){     this.color = sColor;     this.size = iSize;     this.drivers = new Array("zhang","wang");          if(typeof Obj._initialized == "undefined"){          Obj.prototype.tellSize = function() {              alert(this.size);           };           Obj._initialized = true;      }}var oObj1 = new Obj("red",14);var oObj2 = new Obj("white",10);oObj1.drivers.push("li");alert(oObj1.drivers);     //output "zhang wang li"alert(oObj2.drivers);     //output "zhang wang"

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