public async Task <IActionResult> BuyAtNow([FromServices] CartBLL service, int goodsID, int qty)
{
//将所有的商品设为不选中
await service.SetAllChecked(1, 0);
//然后将当前商品的数量设为指定数量并且选中
return(MyJsonResult(await service.SetQty(1, goodsID, qty)));
}
public async Task <IActionResult> SetQty([FromServices] CartBLL service, int goodsID, int qty)
{
return(MyJsonResult(await service.SetQty(1, goodsID, qty)));
}