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<meta charset="UTF-8">
<title>builder</title>
<script type="text/javascript">
//创建一个人类
var Human = function(param){
//skill技能
this.skill = param && param.skill || '保密';
//兴趣爱好
this.hobby = param && param.hobby || '保密';
}
//添加人类的原型方法
Human.prototype = {
getSkill:function(){
return this.skill;
},
getHobby:function(){
return this.hobby;
}
}
//创建姓名类
var Named = function(name){
var that = this;
//构造器函数：解析姓与名(new构造实例时即刻执行此闭包函数)
(function(name,that){
that.wholeName = name;//全名赋值
if (name.indexOf(' ')>-1) {
that.firstName = name.slice(0,name.indexOf(' '));
that.secondName = name.slice(name.indexOf(' '));
};
})(name,that);
};
//创建职位类
var Work = function(work){
var that = this;
//构造器函数：通过传入的职位类设置相应的职位及描述
(function(work,that){
switch(work){
case 'code':
that.work = '软件工程师';
that.workDescript = '每天都在敲代码';
break;
case 'UI':
case 'UE':
that.work = '设计师';
that.workDescript = '设计是一种艺术';
break;
case 'teacher':
that.work = '教师';
that.workDescript = '分享也是一种快乐';
break;
default:
that.work = work;
that.workDescript = 'sorry,we don\'t know your\'s workDescript';
}
})(work,that);
}
//添加更换职位的方法
Work.prototype.changeWork = function(work){
this.work = work;
}
//添加对职位的描述方法
Work.prototype.changeDescript = function(setence){
this.workDescript = setence;
}
//创建一个应聘者builder
var Person = function(name,work){
//实例化人对象
var _person = new Human();
//实例化人的姓名
_person.name = new Named(name);
//实例化人的期望职位
_person.work = new Work(work);
//最后将构建的复杂对象应聘者返回出去
return _person;
}
//测试用例
var person = new Person('小 明','code');
console.log(person.skill);
console.log(person.name.firstName);
console.log(person.work.work);
console.log(person.work.workDescript);
person.work.changeDescript('我每天都在快乐的编程学习')
console.log(person.work.workDescript);
//本例已经通过验证
</script>
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