using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml;
using System.Windows.Forms;
namespace SZTMinorTool
{
/// <summary>
/// App.config配置类
/// </summary>
public class AppSettings
{
/// <summary>
/// 获取配置文件路径
/// </summary>
/// <returns></returns>
public static string AppConfig()
{
return System.IO.Path.Combine(Application.StartupPath, "App.config");//此处配置文件在程序目录下,或者设置为指定的配置文件路径
}
/// <summary>
/// 获取配置节点值
/// </summary>
/// <param name="appKey">节点key值</param>
/// <returns></returns>
public static string GetValue(string appKey)
{
XmlDocument xDoc = new XmlDocument();
try
{
xDoc.Load(AppSettings.AppConfig());
XmlNode xNode;
XmlElement xElem;
xNode = xDoc.SelectSingleNode("//appSettings"); //补充,需要在你的app.config 文件中增加一下,<appSetting> </appSetting>
xElem = (XmlElement)xNode.SelectSingleNode("//add[@key='" + appKey + "']");
if (xElem != null)
return xElem.GetAttribute("value");
else
return "";
}
catch (Exception)
{
return "";
}
}
/// <summary>
/// 设置配置节点值
/// </summary>
/// <param name="AppKey">key</param>
/// <param name="AppValue">value</param>
public static void SetValue(string AppKey, string AppValue)
{
XmlDocument xDoc = new XmlDocument();
xDoc.Load(AppSettings.AppConfig());
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(AppSettings.AppConfig());
}
}
}