/// <summary>
/// 读
/// </summary>
/// <returns></returns>
public string GetFolderPath() {
FolderPath = ConfigurationSettings.AppSettings["folderPath"];
return FolderPath;
}
/// <summary>
/// 写
/// </summary>
public void SetFolderPath(string folderPath) {
if (String.IsNullOrEmpty(folderPath)) return;
string fullPath =@"E:\aa\App.config";
if (!System.IO.File.Exists(fullPath)) {
System.Windows.Forms.MessageBox.Show(fullPath + "文档不存在!");
return;
}
XmlDocument doc = new XmlDocument();
doc.Load(fullPath);
XmlNodeList nodes = doc.GetElementsByTagName("add");
for (int i = 0; i < nodes.Count; i++) {
XmlAttribute att = nodes[i].Attributes["key"];
if (att.Value == "folderPath") {
nodes[i].Attributes["value"].Value = folderPath;
break;
}
}
doc.Save(fullPath);
}