using System.IO;
using System.Linq;
using System.Xml.Linq;
public class ConfigSetting
private static XDocument xmlDoc = null;
private static string currentPath = @"\Settings\System.xml";
/// <summary>
/// 返回XMl文件指定元素的指定属性值
/// </summary>
/// <param name="xmlElement">指定元素</param>
/// <param name="xmlAttribute">指定属性</param>
/// <param name="xmlpath">读取的xml文件名字</param>
/// <param name="reloadXml">是否重新加载XML</param>
/// <returns></returns>
public static string GetXmlValue(string xmlElement, string xmlAttribute = "value", bool reloadXml = false)
{
if (xmlDoc == null || reloadXml)
{
xmlDoc = XDocument.Load(currentPath);
}
var results = from c in xmlDoc.Descendants(xmlElement)
select c;
string s = "";
foreach (var result in results)
{
s = result.Attribute(xmlAttribute).Value.ToString();
}
return s;
}
/// <summary>
/// 设置XMl文件指定元素的指定属性的值
/// </summary>
/// <param name="xmlElement">指定元素</param>
/// <param name="xmlAttribute">指定属性</param>
/// <param name="xmlValue">指定值</param>
public static void SetXmlValue(string xmlElement, string xmlValue, string xmlAttribute="value", string xmlRootName = "Application", bool reloadXml = false)
{
if (xmlDoc == null || reloadXml)
{
xmlDoc = XDocument.Load(currentPath);
}
xmlDoc.Element(xmlRootName).Element(xmlElement).Attribute(xmlAttribute).SetValue(xmlValue);
xmlDoc.Save(currentPath);
}
}