//重启主程序
//System.Diagnostics.Process.Start(System.Reflection.Assembly.GetExecutingAssembly().Location);
#region 读存app.config字段值
public static string GetConfigValue(string appKey)
{
    XmlDocument xDoc = new XmlDocument();
    try
    {
        //缓存路径
        xDoc.Load(System.Windows.Forms.Application.ExecutablePath + ".config");
        System.Xml.XmlNode xNode;
        System.Xml.XmlElement xElem;
        xNode = xDoc.SelectSingleNode("//appSettings");
        xElem = (System.Xml.XmlElement)xNode.SelectSingleNode("//add[@key='" + appKey + "']");
        if (xElem != null)
            return xElem.GetAttribute("value");
        else
            return "";
    }
    catch
    {
        return "";
    }
}


public static void SetConfigValue(string AppKey, string AppValue)
{
    XmlDocument xDoc = new XmlDocument();
    xDoc.Load(System.Windows.Forms.Application.ExecutablePath + ".config");

    XmlNode xNode;
    XmlElement xElem1;
    XmlElement xElem2;
    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(System.Windows.Forms.Application.ExecutablePath + ".config");
}
#endregion

 

//重启主程序        //System.Diagnostics.Process.Start(System.Reflection.Assembly.GetExecutingAssembly().Location);        #region 读存app.config字段值        public static string GetConfigValue(string appKey)        {            XmlDocument xDoc = new XmlDocument();            try            {                //缓存路径                xDoc.Load(System.Windows.Forms.Application.ExecutablePath + ".config");                System.Xml.XmlNode xNode;                System.Xml.XmlElement xElem;                xNode = xDoc.SelectSingleNode("//appSettings");                xElem = (System.Xml.XmlElement)xNode.SelectSingleNode("//add[@key='" + appKey + "']");                if (xElem != null)                    return xElem.GetAttribute("value");                else                    return "";            }            catch            {                return "";            }        }        public static void SetConfigValue(string AppKey, string AppValue)        {            XmlDocument xDoc = new XmlDocument();            xDoc.Load(System.Windows.Forms.Application.ExecutablePath + ".config");            XmlNode xNode;            XmlElement xElem1;            XmlElement xElem2;            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(System.Windows.Forms.Application.ExecutablePath + ".config");        }        #endregion