SelectNodes 表达式
SelectNodes("//root/path");
SelectSingleNode("descendant::ContributingSubdomains");
SelectNodes("//book[@genre='novel2' and @publicationdate='1992']"))
SelectNodes("descendant::book[author/first-name='Margaret'and author/last-name='Atwood']");
前面加"@"就是属性了,不加就是节点
SelectSingleNode("descendant::ContributingSubdomains");
SelectNodes("//book[@genre='novel2' and @publicationdate='1992']"))
SelectNodes("descendant::book[author/first-name='Margaret'and author/last-name='Atwood']");
前面加"@"就是属性了,不加就是节点