js对象的构造方式

/*
*js对象的构造方式
*/


/*混合构造和原型方式*/
function Car(sColor,iDoors)
{
    this.Color=sColor;
    this.Doors=iDoors;
    this.Drivers=new Array("dd","dds");
}

Car.prototype.showColor=function()
{
    alert(this.Color);
}


/*动态原型方式*/
function car(sColor,iDoors)
{
    this.Color=sColor;
    this.Doors=iDoors;
    this.Drivers=new Array("dd","dds");

    if(typeof car._initialized=="undefined")
    {
        Car.prototype.showcolor=function()
        {
            alert(this.Color);
        }

        Car._initialized=true;
    }
}

/*json方式*/