日期:2014-05-16 浏览次数:20541 次
function createCar(sColor,iDoors,iMpg){
    var oTempCar = new Object();
    oTmepCar.color = sColor;
    oTmepCar.doors= iDoors;
    oTmepCar.mpg= iMpg;
    oTmepCar.showColor = funtion (){
        alert (this.color);
    };
    return oTempCar;
}
var oCar1 = createCar('red',4,23);
var oCar1 = createCar('blue',3,25);
oCar1.showColor();
oCar2.showColor();function Car(sColor,iDoors,iMpg){
    this.color = sColor;
    this.doors= iDoors;
    this.mpg= iMpg;
    this.showColor = function (){
        alert(this.color);
    }
}
var oCar1 = new Car('red',3,25);
var oCar2 = new Car('blue',5,25);function Car(){}
Car.prototype.color = 'red';
Car.prototype.doors = '4';
Car.prototype.mpg = '25';
Car.prototype.drivers = new Array('a','b');
Car.prototype.showColor = function (){
    alert(this.color);
};
var oCar1 = new Car();
var oCar2 = new Car();function Car(sColor,iDoors,iMpg){
    this.color = sColor;
    this.doors = iDoors;
    this.mpg = iMpg;
    this.drivers = new Array('a','b');
}
Car.prototype.showColor = function (){
    alert(this.color);
}
var oCar1 = new Car('red',3,25);
var oCar2 = new Car('blue',5,25);function Car(sColor,iDoors,iMpg){
    this.color = sColor;
    this.doors = iDoors;
    this.mpg = iMpg;
    this.drivers = new Array('a','b');
    if(typeof Car._initialized == "undefined"){
        Car.prototype.showColor = function (){
            alert(this.color);
        }
        Car._initialized = true;
    }
}