當前位置：
首頁 >
前端技术
> javascript
>内容正文
javascript
JS 职责链模式
<!DOCTYPE html>
<html><head><meta charset="UTF-8"><title></title></head><script>/*職責鏈模式 所有對象依次處理請求，1不能處理傳給2，2不能處理傳給3....*//*場景 打折 100以下不打折， 100-200 9折 200-400 8折*//*好處 處理對象分離，降低耦合度*/function hander(number){var secHd = new handle9Discount();var thirHd = new handle8Discount(thirHd);var hd= new handleDisCount(secHd).disPrice(number);}function handleDisCount(nextHander) {var me = this;this.nextHander = nextHander;this.disPrice = function(number) {if (number < 100) {alert("已處理,原件出售:" + number);} else {me.nextHander.disPrice(number);}}}function handle9Discount(nextHander) {var me = this;this.disPrice = function(number) {if (100 < number && number < 200) {alert("已處理9折銷售" + (number * 0.9))} else {me.nextHander.disPrice(number);}}}function handle8Discount(nextHander) {var me = this;this.disPrice = function(number) {if (200 < number && number < 400) {alert("已處理8折銷售" + (number * 0.8))} else {alert("無法處理！");}}}hander(199);</script><body></body></html>
轉載于:https://www.cnblogs.com/yqlog/p/5568146.html
總結
- 上一篇： docker, docker-compo
- 下一篇： gradle idea java ssm