【发布时间】:2018-09-29 21:23:02
【问题描述】:
有 XML 设置
<?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 TableSettings 的代码中,我选择了一个节点,在 getFiltersList 中,我想从 FieldsSearch 选定的节点中获取列表,但 node.SelectNodes("//FieldsSearch/Field") 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;
}
}
【问题讨论】: