winform app.config 操作类

骑猪看日落 2022-06-13 09:37 91阅读 0赞

//需要添加com引用，micorsoft xml,5.0

using System;  
using System.Xml;  
using MSXML2;

namespace YCHZJCJG.App\_Classes  
\{  
    public class MyConfig  
    \{  
        private string config="xxxxx.exe.config";

/// <summary>  
        /// 验证 webServices  
        /// </summary>  
        /// <param name="urlHost">主机url验证</param>  
        /// <returns></returns>  
        public bool YZurlHost(string urlHost)  
        \{  
            string ws = urlHost + "/App\_WebServices/xxx.asmx";  
            XMLHTTP http = new XMLHTTP();  
            http.open("GET", ws, false, null, null);  
            http.send(null);  
            if (http.status == 200)  
                return true;  
            else  
                return false;  
        \}

/// <summary>  
        /// 保存webServices的设置  
        /// </summary>  
        /// <param name="urlHost"></param>  
        public void SaveConfig(string urlHost)  
        \{  
            XmlDocument doc = new XmlDocument();  
            //获得配置文件的全路径  
            string strFileName = AppDomain.CurrentDomain.BaseDirectory.ToString() + config;  
            doc.Load(strFileName);

XmlNodeList nodes = doc.SelectNodes("//setting/value");  
            for (int i = 0; i < nodes.Count; i++)  
            \{  
                string nWS = nodes\[i\].InnerText;  
                int index = nWS.IndexOf("/App\_WebServices");               
                nodes\[i\].InnerText = urlHost + nWS.Substring(index, nWS.Length - index);  
            \}

XmlNodeList wsnode = doc.SelectNodes("//appSettings");  
            for (int i = 0; i < wsnode.Count; i++)  
            \{  
                if (wsnode\[i\].ChildNodes\[0\].Attributes\["key"\].Value == "ws")  
                \{  
                    wsnode\[i\].ChildNodes\[0\].Attributes\["value"\].Value = urlHost;  
                \}  
            \}

//保存上面的修改  
            doc.Save(strFileName);  
        \}

/// <summary>  
        /// 验证当前存入的webServices是否可用，不可用则需要用户填入服务器url  
        /// </summary>  
        /// <param name="hostUrl">默认传空值</param>  
        /// <returns></returns>  
        public bool ReadWSConfig(out string hostUrl)  
        \{  
            hostUrl = "";  
            XmlDocument doc = new XmlDocument();

//获得配置文件的全路径  
            string strFileName = AppDomain.CurrentDomain.BaseDirectory.ToString() + config;  
            doc.Load(strFileName);

// 找出服务器地址  
            XmlNodeList nodes = doc.SelectNodes("//appSettings");  
            for (int i = 0; i < nodes.Count; i++)  
            \{  
                if (nodes\[i\].ChildNodes\[0\].Attributes\["key"\].Value == "ws")  
                \{  
                    hostUrl = nodes\[i\].ChildNodes\[0\].Attributes\["value"\].Value;  
                    return YZurlHost(hostUrl);  
                \}  
            \}  
            return false;  
        \}

\}  
\}