#region读写xml文件的2个小函数，200542byhyc
publicvoidSetXmlFileValue(stringxmlPath,stringAppKey,stringAppValue)//写xmlPath是文件路径+文件名，AppKey是KeyName，AppValue是Value
{
XmlDocumentxDoc=newXmlDocument();
xDoc.Load(xmlPath);
XmlNodexNode;
XmlElementxElem1;
XmlElementxElem2;
xNode=xDoc.SelectSingleNode("//appSettings");
xElem1=(XmlElement)xNode.SelectSingleNode("//add[@key='"+AppKey+"']");
if(xElem1!=null)
{
xElem1.SetAttribute("value",AppValue);
}
else
{
xElem2=xDoc.CreateElement("add");
xElem2.SetAttribute("key",AppKey);
xElem2.SetAttribute("value",AppValue);
xNode.AppendChild(xElem2);
}
xDoc.Save(xmlPath);
}
publicvoidGetXmlFileValue(stringxmlPath,stringAppKey,refstringAppValue)//读xmlPath是文件路径+文件名，AppKey是KeyName，AppValue是Value
{
XmlDocumentxDoc=newXmlDocument();
xDoc.Load(xmlPath);
XmlNodexNode;
XmlElementxElem1;
xNode=xDoc.SelectSingleNode("//appSettings");
xElem1=(XmlElement)xNode.SelectSingleNode("//add[@key='"+AppKey+"']");
if(xElem1!=null)
{
AppValue=xElem1.GetAttribute("value");
}
else
{
//MessageBox.Show("Thereisnotanyinformation!");
}
}
#endregion
