存在具有设置的XML
<?xml version="1.0" encoding="utf-8" ?>
<TablesConfig>
<Logs>
<Table name="T_1" key="id">
<FieldsSearch>
<Field>All</Field>
</FieldsSearch>
<LinksDetail>
<Link table="t_Det11" key ="id" srcKey="id_request" sortField ="id"/>
<Link table="t_Det12" key ="id" srcKey="id_request" sortField ="id"/>
<Link table="t_Det13" key ="id" srcKey="id_request" sortField ="id"/>
</LinksDetail>
</Table>
<Table name="T_2" key="id">
<FieldsSearch>
<Field>All</Field>
</FieldsSearch>
<LinksDetail>
<Link table="t_Det21" key ="id" srcKey="operid" sortField ="id"/>
<Link table="t_Det22" key ="id" srcKey="operid" sortField ="id"/>
<Link table="t_Det22" key ="id" srcKey="operid" sortField ="id"/>
</LinksDetail>
</Table>
</Logs>
</TablesConfig>
在我的TableSettings代码中,我选择了一个节点,在getFiltersList中,我希望从字段选择的节点中获取列表,但是node.SelectNodes(“// FieldsSearch /FieldsSearch”)返回2行。为什么?我可以选择一个节点并使用它吗?
Class TableSettings{
XmlNode node;
public TableSettings(string TableName) {
doc = new XmlDocument();
tabSettingsPath = System.IO.Path.GetDirectoryName(Application.ExecutablePath) + "\\ExtFiles\\TablesConf.xml";
doc.Load(tabSettingsPath);
node = doc.SelectSingleNode("//Table[@name='"+TableName+"']");
}
public List<string> getFiltersList() {
List<string> filtersList = new List<string>();
foreach (XmlNode inNode in node.SelectNodes("//FieldsSearch/Field")) {
filtersList.Add(inNode.FirstChild.Value);
}
return filtersList;
}
}
发布于 2018-10-03 02:32:43
路径//从根目录开始。要使用当前节点,需要使用.// -从当前节点".//FieldsSearch/Field“开始或仅使用"FieldsSearch / Field”
public List<string> getFiltersList()
{
List<string> filtersList = new List<string>();
foreach (XmlNode inNode in node.SelectNodes(".//FieldsSearch/Field"))
{
filtersList.Add(inNode.FirstChild.Value);
}
return filtersList;
}
发布于 2018-09-30 05:39:51
您检查的不是所选节点的子节点,而是根节点的所有子代节点。您可以将其更正为:
public List<string> getFiltersList(XmlNode node)
{
List<string> filtersList = new List<string>();
foreach (XmlNode inNode in node.SelectNodes("FieldsSearch/Field"))
{
filtersList.Add(inNode.FirstChild.Value);
}
return filtersList;
}
https://stackoverflow.com/questions/52572666
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