我需要创建一个解析XML文档的对象列表。
投射到AdvertisementFullScreen
我收到此错误:
{"Value cannot be null.\r\nParameter name: element"}
我的代码:
var advFs = loadedData.Element("xxx")
.Elements("advertisementsFullScreen")
.Elements("advertisement") // RESULT BELOW
.Select(x=>new AdvertisementFullScreen()
{
Id = (int)x.Element("id"),
ImageUrl = (string)x.Element("imageUrl"),
DisplayTime = new TimeSpan(0, 0, (int)x.Element("displayTime"))
}).ToList();
投射前的结果是:
[0] = <advertisement id="7001" imageUrl="C:/xxx/Test-data/data-offline/Assets/advertisementsFullScreen/1.png" displayTime="5" isSelfPromo="1"></advertisement>
答案 0 :(得分:2)
您选择Element()
,但id,imageUrl,displayTime不是元素 - 它们是属性。
修改后的查询(只是重要部分):
Id = (int)x.Attribute("id"),
ImageUrl = (string)x.Attribute("imageUrl"),
DisplayTime = new TimeSpan(0, 0, (int)x.Attribute("displayTime"))