如何從MySQL查詢運費?如何從MySQL查詢運費價格
例子:
Shipping Cost Table
+----+------------+----------+-------+
| id | value_from | value_to | price |
+----+------------+----------+-------+
| 1 | 1 | 10 | 100 |
| 2 | 11 | 20 | 200 |
+----+------------+----------+-------+
Product Name : Shirt | Quantity : 2 | Price : 100 | Subtotal : 200
Product Name : Shoes | Quantity : 1 | Price : 150 | Subtotal : 150
Product Name : Pants | Quantity : 3 | Price : 50 | Subtotal : 150
Total : 500
Total quantity : 6
Shipping Cost
(•) 100 (radio checked) //Get value from MySQL if quantity >= value_from, shipping price = 100
Total price : 600
如果我改變我的同類產品數量:單選按鈕
Product Name : Shirt | Quantity : 5 | Price : 100 | Subtotal : 500
Product Name : Shoes | Quantity : 1 | Price : 150 | Subtotal : 150
Product Name : Pants | Quantity : 5 | Price : 50 | Subtotal : 250
Total : 900
Total quantity : 11
Total quantity = 11
航運價格將生活變爲200,如:
Shipping Cost
(•) 200 (radio checked)
Total price : 1100
我對jsfiddle代碼(僅HTML和現場更改JavaScript不是從PHP &現場檢查航運價格的MySQL)
發送AJAX調用,以檢查標記值或判斷是否爲相同的值是存在於每個'x'的時間單位? –
@SatejS發送'總量'檢查獲取PHP文件中的運費價格查詢運費價格併發回正確的運費價格。 –
數量和價格都可以變化,正確嗎?或者只是數量? –