首頁 > 開發者 > JavaScript
js簡單原廠模式用法執行個體
本文執行個體講述了js簡單原廠模式用法。分享給大家供大家參考。具體實現方法如下：
?
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 |
<!DOCTYPE html> <html> <head> <title>簡單原廠模式</title> </head> <body> <script> //簡單原廠模式 var BicycleShop = function(){}; BicycleShop.prototype ={ sellBicycle : function(model){ var bicycle = null; switch(model){ case 'The Speedster': bicycle = new Speedster(); break; case 'The lowride': bicycle = new Lowride(); break; case 'The Comfort Cruise': bicycle = new ComfortCruise(); break; }; Interface.ensureImplements(bicycle,Bicycle); bicycle.assemble(); bicycle.wash(); return bicycle; } }; var AcmeBicycleShop = function(){}; extent(AcmeBicycleShop, BicycleShop); AcmeBicycleShop.prototype.createBicycle = function(model){ var bicycle = null; switch(model){ case 'The speedster': bicycle = new AcmeSpeedster(); break; case 'The Lowrider': bicycle = new AcmeLowrider(); break; case 'The Flatlander': bicycle = new AcmeFlatlander(); break; case 'The Comfort Cruiser': default : bicycle = new AcmeComfortCruiser(); }; Interface.ensureImplements(bicycle,Bicycle); return bicycle; }; //原廠模式適用與一個 fn 根據參數不同，建立不同的對象 </script> </body> </html> |
希望本文所述對大家的javascript程式設計有所協助。
Start building with 50+ products and up to 12 months usage for Elastic Compute Service
1 on 1 presale consultation
24/7 Technical Support 6 Free Tickets per Quarter Faster Response
Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.
A comprehensive suite of global cloud computing services to power your business
Payment Methods We Support
