【发布时间】:2009-07-01 09:33:48
【问题描述】:
我有一个这样的 XML:
<?xml version="1.0" encoding="utf-8" ?>
<colors>
<color index = "0">#FF0000</color>
<color index = "1">#FF0200</color>
<color index = "2">#FF0300</color>
<color index = "3">#FF0500</color>
[..]
我正在尝试通过索引选择一个节点:
XmlDocument ColorTable = new XmlDocument();
ColorTable.Load(HttpContext.Current.Server.MapPath("~/App_Data/ColorTable.xml"));
int percentage = 2;
string xpath = string.Format(@"//color[index={0}]", percentage.ToString());
//string xpath = string.Format(@"//color[index=""{0}""]", percentage.ToString());
//string xpath = string.Format(@"//color[index='{0}']", percentage.ToString());
var r = ColorTable.SelectSingleNode(xpath).Value;
我也尝试了注释版本,但它没有返回任何结果。 有什么建议吗?
【问题讨论】: