www.pudn.com > startprepare.rar > ManageConfigs.cs

using System; 
using System.Xml; 
using System.IO; 
 
namespace DS.EMIS.StartPrepare.Common 
{ 
	/// 
 
	///  
	/// 
 
	internal class ManageConfigs 
	{ 
		public ManageConfigs() 
		{ 
			// 
			// TODO: 在此处添加构造函数逻辑 
			// 
		} 
		#region 标准配置文件的读写 
		/* 
		 *  
		 *  
         *      
         *          
         *          
         *      
         *  
		 */  
 
		public string GetConfig(string KeyValue,string FileName) 
		{ 
			try 
			{ 
				string reValue = ""; 
				string currAppPath = AppDomain.CurrentDomain.SetupInformation.ApplicationBase; 
				System.Xml.XmlDocument doc = new System.Xml.XmlDocument(); 
				if(System.IO.Path.IsPathRooted(FileName)) 
				{ 
					doc.Load(FileName); 
				} 
				else 
				{ 
					doc.Load(currAppPath+".\\Configs\\"+FileName); 
				} 
				System.Xml.XmlNode node = doc.SelectSingleNode("//add[@key='"+KeyValue+"']"); 
				System.Xml.XmlElement ele = (System.Xml.XmlElement)node; 
				reValue = ele.GetAttribute("value"); 
				return reValue; 
			} 
			catch 
			{				 
				return String.Empty; 
			}			 
		} 
		public void UpdateConfig(string KeyValue,string Xvalue,string FileName) 
		{ 
                 
			string currAppPath = AppDomain.CurrentDomain.SetupInformation.ApplicationBase; 
			System.Xml.XmlDocument doc = new System.Xml.XmlDocument(); 
			doc.Load(currAppPath+".\\Configs\\"+FileName); 
			System.Xml.XmlNode node = doc.SelectSingleNode(@"//add[@key='"+KeyValue+"']"); 
			System.Xml.XmlElement ele = (System.Xml.XmlElement)node; 
			ele.SetAttribute("value",Xvalue); 
			doc.Save(currAppPath+".\\Configs\\"+FileName);  
		} 
 
        /* 
		 *  
		 *  
	     *    <接点名称 属性1="值" 属性2="值" 属性3="值" ...../> 
	     *例： 
         *  
		 */  
 
		public  System.Data.DataTable GetConfigs(string fileName,string nodeName) 
		{ 
			System.Data.DataTable dataTable = new System.Data.DataTable("Configs"); 
			XmlDocument doc = new XmlDocument(); 
			if(System.IO.Path.IsPathRooted(fileName)) 
			{ 
				doc.Load(fileName); 
			} 
			else 
			{ 
				doc.Load(".\\Configs\\"+fileName); 
			} 
			foreach(XmlNode node in doc.DocumentElement.ChildNodes) 
			{ 
				if(node.Name.ToUpper() == nodeName.ToUpper()) 
				{ 
					if(dataTable.Columns.Count == 0) 
					{ 
						for(int i=0;i