js设计模式-建造者模式

 1 <!DOCTYPE html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>functionModule</title>
 6 </head>
 7 <body>
 8 
 9 <script type="text/javascript">
10 
11     //建造者模式
12     //1.产出的东西是房子
13     //2.baogongtou调用工人进行开工 而且他要清楚工人们具体的某一个大项目
14     //3.gongren是盖房子的 工人可以建卧室 客厅 厨房
15     //4.包工头只是一个接口而已，他不干活 他只对外说我能盖房子
16 
17     //房子
18     function Fangzi(){
19         this.woshi="";
20         this.keting="";
21         this.chufang="";
22     }
23 
24     //包工头
25     function Baogongtou(){
26         this.gaifangzi=function(gongren){
27             gongren.jian_woshi();
28             gongren.jian_keting();
29             gongren.jian_chufang();
30         }
31     }
32 
33 
34     //工人
35     function Gongren(){
36         this.jian_woshi=function(){
37             console.log("卧室盖好了");
38         };
39         this.jian_keting=function(){
40             console.log("客厅盖好了");
41         };
42         this.jian_chufang=function(){
43             console.log("厨房盖好了");
44         };
45 
46         this.jiaogong=function(){
47 
48             var __fangzi= new Fangzi();
49 
50             __fangzi.woshi="ok";
51             __fangzi.keting="ok";
52             __fangzi.chufang="ok";
53 
54             return __fangzi;
55 
56         };
57     }
58 
59 
60     var gongren= new Gongren();
61     var baogongrou= new Baogongtou();
62     baogongrou.gaifangzi(gongren);
63 
64     var myfangzi =gongren.jiaogong();
65 
66     console.log(myfangzi);
67 
68 </script>
69 </body>
70 </html>