1 function extend(subClass,superClass){
2 var f=function(){};
3 f.prototype=superClass.prototype;
4 subClass.prototype=new f();
5 subClass.prototype.constructor=subClass;
6
7 subClass.superClass=superClass.prototype;
8 if(superClass.prototype.constructor==Object.prototype.constructor){
9 superClass.prototype.constructor=superClass;
10 }
11 }
12
13
14 function Person(name){
15 this.name=name;
16 }
17 Person.prototype.getNane=function(){
18 return this.name;
19 }
20
21 function Author(name,books)
22 {
23 Person.call(this,name);
24 Author.superClass.constructor.call(this,name);
25 this.books=books;
26 }
27 extend(Author,Person);
28
29 Author.prototype.getBooks=function(){
30 return this.books;
31 }
32
33
34
35 Author.prototype.getNane=function(){
36 var name=Author.superClass.getNane.call(this);
37 return name+"111";
38 }
39
40 var cc=new Author("aa","bb");
41 console.log(cc.getNane());
