function sub(options){
options = options || {};
this.options ={
name : options.name || 'john',
age : options.age || '18'
}
this.init();
}
sub.prototype ={
constructor:sub,
init:function(){
this.getName();
this.getAge();
},
getName :function(){
sub.prototype.getAge();
},
getAge : function(){
console.log('age:'+this.options.age); //在getAge这个函数里面怎么取到构造函数sub里面的options值啊
var ageObj ={
init : function(){
//console.log('this is age');
//console.log('age:'+this.options.age);
}
}
ageObj.init();
}
}
new sub({
name : 'lily',
age : '20'
});
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