下面是我的XML,
<MultiCentreDeals>
<DealItem>
<ID>24</ID>
<Days>
<Day>
<DayID>24-1</DayID>
<DayTitle>Day 13</DayTitle>
</Day>
<Day>
<DayID>24-2</DayID>
<DayTitle>Day 2</DayTitle>
</Day>
</Days>
</DealItem>
<DealItem>
<ID>25</ID>
<Days>
<Day>
<DayID>25-1</DayID>
<DayTitle>Day 3</DayTitle>
</Day>
<Day>
<DayID>25-2</DayID>
<DayTitle>Day 4</DayTitle>
</Day>
</Days>
</DealItem>
</MultiCentreDeals>首先,我想根据ID(25)选择数据并添加一个集合。我试了很多方法,但都不起作用,谁能告诉我怎么做?下面我尝试选择属于ID(25)的特定数据,但不确定它是否正确。
XDocument doc = XDocument.Load(Server.MapPath("/Xml/MultiCentreDealDetails.xml"));
Dictionary<string, XElement> CompleteDealSet = doc.Descendants("DealItem").GroupBy(x => (string)x.Element("ID"), y => y).ToDictionary(x => x.Key, y => y.FirstOrDefault());
XElement Selected_Deal = CompleteDealSet[mc_ID];
Dictionary<string, XElement> ItinerarySet = Selected_Deal.Descendants("Day").GroupBy(x => (string)x.Element("DayID"), y => y).ToDictionary(x => x.Key, y => y.FirstOrDefault());发布于 2019-06-05 16:09:23
这对我很有效,
XElement saveData = Selected_Deal.Element("Days");
saveData.Add(new XElement("Day",
new XElement("DayID", newDayID),
new XElement("DayTitle", multicentreDay)));
doc.Save(Server.MapPath("/Xml/MultiCentreDealDetails.xml"));https://stackoverflow.com/questions/56456071
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