var Person = new Object(); Person.name = 'Nike'; Person.age = 29;
var Person = {};//相当于var Person = new Object();
var Person = {
name:'Nike';
age:29;
}
function createPerson(name,age,job){
var o = new Object();
o.name = name;
o.age = age;
o.job = job;
o.sayName = function(){
alert(this.name);
};
return o;
}
var person1 = createPerson('Nike',29,'teacher');
var person2 = createPerson('Arvin',20,'student');
function Person(name,age,job){
this.name = name;
this.age = age;
this.job = job;
this.sayName = function(){
alert(this.name);
};
}
var person1 = new Person('Nike',29,'teacher');
var person2 = new Person('Arvin',20,'student');
alert(person1 instanceof Object);//ture alert(person1 instanceof Person);//ture alert(person2 instanceof Object);//ture alert(person2 instanceof Object);//ture
function Person(){}
Person.prototype.name = 'Nike';
Person.prototype.age = 20;
Person.prototype.jbo = 'teacher';
Person.prototype.sayName = function(){
alert(this.name);
};
var person1 = new Person();
person1.sayName();
function Person(){}
Person.prototype.name = 'Nike';
Person.prototype.age = 20;
Person.prototype.jbo = 'teacher';
Person.prototype.sayName = function(){
alert(this.name);
};
var person1 = new Person();
var person2 = new Person();
person1.name ='Greg';
alert(person1.name); //'Greg' --来自实例
alert(person2.name); //'Nike' --来自原型
function Person(name,age,job){
this.name =name;
this.age = age;
this.job = job;
}
Person.prototype = {
constructor:Person,
sayName: function(){
alert(this.name);
};
}
var person1 = new Person('Nike',20,'teacher');
机械节能产品生产企业官网模板...
大气智能家居家具装修装饰类企业通用网站模板...
礼品公司网站模板
宽屏简约大气婚纱摄影影楼模板...
蓝白WAP手机综合医院类整站源码(独立后台)...苏ICP备2024110244号-2 苏公网安备32050702011978号 增值电信业务经营许可证编号:苏B2-20251499 | Copyright 2018 - 2025 源码网商城 (www.ymwmall.com) 版权所有