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添加动态列表我目前使用DTO的,写我的GET方法,它看起来像这样:创建和的WebAPI 2.0
public async Task<IHttpActionResult> GetOrder() {
var order = from x in db.Order
select new OrderDTO {
OrderId = x.OrderId,
orderStatusCode = x.orderStatusCode,
OrderProducts = new List<OrderProductDTO> {
new OrderProductDTO {
OrderId = x.OrderProducts.Select(y => y.OrderId)
}
},
purchaseDate = x.purchaseDate,
quantityOrder = x.quantityOrder,
totalOrderPrice = x.totalOrderPrice,
User = new UserDTO {
UserId = x.UserId,
username = x.User.username,
userInfo = new UserInfoDTO {
adress = x.User.UserInfo.adress,
city = x.User.UserInfo.city,
country= x.User.UserInfo.country,
zip = x.User.UserInfo.zip
}
}
};
return Ok(order);
}
我的问题是我如何动态初始化我的列表,错误我得到的是:
无法将类型 'System.Collections.Generic.IEnumerable'隐式转换为'int'。
我得到为什么问题发生,但不知道如何解决它,谢谢。顺便说一句OrdeProducts
是List
。
太感谢你了,它的工作完美无瑕 –