2
生成動態的IQueryable
failed, denied, pending, cancelled or success
)
我如何寫一個動態查詢返回的訂單,由國家,在那裏我m通過一個或多個狀態?
即像所有的失敗,拒絕或取消的訂單:
IQueryable<MyType> query = from o in Model.Orders
where o.OrderStatus == ("Failed" || "Denied" || "Cancelled")
select o;
良好的開端+ 1,還有嗎? –