对象键有了这样一个对象:迭代通过在Javascript
req.body = {
currency : "USD",
item_name_1: "something",
item_price_1: "something else",
item_name_2: "something",
item_price_2: "something else",
item_name_3: "something",
item_price_3: "something else",
address: "some address"
itemCount: 3
}
什么是只得到唯一的项目名称的键/值对??最好的方式,我会尝试这样的事情但是当然它不起作用:
var cart= "";
for (var i=1; i<= req.body.itemCount;i++){
cart += req.body.item_name_+i+
" "+req.body.item_price_+i;
}
在此先感谢!
非常感谢!它的工作原理 –
谢谢。我不确定是谁投了票。 –