【发布时间】:2014-04-07 12:58:42
【问题描述】:
我有一个从磁盘加载的 XML 文档
XDocument events = XDocument.Load("Content/GameData/events.xml");
这个xml的内容如下:
<?xml version='1.0' encoding='UTF-8'?>
<Events>
<level1>
<NarrationEvent code="lvl1_fridge">
I can't even remember when I last ate.
I am not hungry though.
</NarrationEvent>
<NarrationEvent code="lvl1_tv">
Why do I even have a TV?
Oh right, I use it as a screen for my laptop.
</NarrationEvent>
<NarrationEvent code="lvl1_bed">
Oh man, I am beat.
</NarrationEvent>
<NarrationEvent code="lvl1_computer">
Oh, look at that. The project has been compiled.
</NarrationEvent>
</level1>
<level2>
</level2>
<level3>
</level3>
<level4>
</level4>
<cave>
</cave>
</Events>
我在这里使用此代码应该是根据其属性“code”选择适当的 NarrationEvent 元素
IEnumerable<XElement> v =
(from narrationEvent in events.Elements("NarrationEvent")
where (string)narrationEvent.Attribute("code") == code
select narrationEvent);
foreach (XElement page in v)
{
//Console.WriteLine("ff");
narration.Add(page.Value);
}
这什么也不返回,我的 XElement Ienumerable 是空的。我使用了断点并将代码值传递给这个方法就好了。例如“lvl1_bed”
这段代码有什么问题?
【问题讨论】:
标签: c# xml linq linq-to-xml xelement