Javascript Simplecart.js检查Simplecart\u项目是否有项目
是否可以像这样检查div类simplecart\u items中是否有项Javascript Simplecart.js检查Simplecart\u项目是否有项目,javascript,shop,simplecart,Javascript,Shop,Simplecart,是否可以像这样检查div类simplecart\u items中是否有项 if simplecart_items == 0 { NO ITEMS IN THE CARD // Shows no add to card, no total coast and no products quantity } else { The "normal" output // Shows add to card, total coasts and products } 有办法吗?您可以在simplecartj
if simplecart_items == 0 {
NO ITEMS IN THE CARD // Shows no add to card, no total coast and no products quantity
}
else {
The "normal" output // Shows add to card, total coasts and products
}
有办法吗?您可以在simplecartjs脚本的V3中尝试这种方法
if(simpleCart.items().length == 0)
{
//No items in the cart
}
如果要使用jQuery检查购物车中已经存在的特定项目
simpleCart.bind('beforeAdd', function (item) {
if (simpleCart.has(item))
{
alert("Already in the Cart");
return false;
}
});