可以使用drop and drag購買商品，而且會問用戶數量，再計算價錢。把鼠標移至物品，還會顯示細節。-If Javascr ipt is enabled, drag an item you wish to purchase to the shopping cart. You will be able to select quantity at that time. To see the descr iption, hover over the item. If Javascr i

div隨鼠標移動，但是有點問題是不能明確定位初始的位置-div move