日期:2014-05-16 浏览次数:20551 次
function Animal(){
console.log('Call the constuctor.');
} var cat = new Animal();
function Animal(name){
this.name = name;
} function myClass(name){
this.name = name;
}
var cat = new myClass("Kate");
alert(cat.name); function Animal(name){
this.name = name;
this.jump = function(){
alert (this.name + " is jumping...");
};
this.eat = function(){
alert (this.name + " is eatting...");
};
}
var cat = new Animal("Kate");
alert(cat.name);
cat.jump();
cat.eat();
function Animal(name){
this.name = name;
}
Animal.prototype = {
type : 'cat',
jump : function(){
alert (this.name + " is jumping...");
},
eat : function(){
alert (this.name + " is eatting...");
}
}
var cat = new Animal("Kate");
alert(cat.name);
alert(cat.type);
cat.jump();
cat.eat(); function Dog(){};
Dog.prototype = new Animal("Henry"); function Dog(){};
Dog.prototype = new Animal("Henry");
var dog = new Dog();
dog.jump();
dog.eat();