摘要： JavaScript中定义类或对象有多种方法：以创建Car为实例说明。var oCar = new Object;oCar.color ="red";oCar.doors = 4;oCar.mpg=23;oCar.showColor = function(){alert(this.color);}工厂方式构造，例如：function createCar(sColor,iDoors,iMpg){var oTempCar = new Object;oTempCar.color = sColor;oTempCar.doors=iDoors;oTempCar.mpg=iMpg;oT 阅读全文