计算折扣的计算属性优化~

王强
1 parent aefa78e6
Showing 1 changed file with 14 additions and 1 deletions
src/pages/discountList/discountList.vue
@@ -151,7 +151,20 @@
                     // 售价/原价
                     let x = (price * 100) / (prices * 100);
  
-                    return ((Math.floor(x * 1000) / 1000) * 10).toString() + '折';
+                    // 折扣
+                    let discount = ((Math.floor(x * 1000) / 1000) * 10).toString();
+
+                    // 判断折扣大于0
+                    if (discount > 0) {
+
+                        // 判断折扣是否太长，如果太长截断
+                        if (discount.length > 3) {
+                            discount = discount.substr(0, 3);
+                        }
+
+                        // 返回折扣数据
+                        return discount + '折';
+                    }
                 }
             }
         },